{"title":"NO2 Gas Detector","description":"","products":[{"product_id":"qiusuo-nitrogen-dioxide-gas-detector-portable-nitrogen-dioxide-gas-leak-detector-with-measuring-range-0-to-20ppm-resolution-0-1ppm-accuracy-5-f-s-response-time-t-30s-low-power-consumption","title":"QIUSUO Nitrogen Dioxide Gas Detector Portable Nitrogen Dioxide Gas Leak Detector with Measuring Range 0 to 20ppm Resolution 0.1ppm Accuracy ≦ 5% F.S. Low Power Consumption","description":"\u003cp\u003e\u003cstrong\u003eAbout this item:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eTest gas: NO2\u003c\/p\u003e\n\u003cp\u003eRange:0-20ppm\u003c\/p\u003e\n\u003cp\u003eResolution:0.1ppm\u003c\/p\u003e\n\u003cp\u003eL-alarm:5ppm; H-alarm:10ppm\u003c\/p\u003e\n\u003cp\u003eAccuracy:≦ 5% F.S.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIntroduction:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003ePortable single gas detector can make continuous detection to combustible and toxic gases. It is suitable for combustible and toxic gas leakage detection in underground pipe or mines, and keeps the workers safe, prevents the facilities from being destroyed.\u003c\/p\u003e\n\u003cp\u003eThe detector, adopting excellent-quality sensor, makes detection in the way of natural diffusion. It has good sensitivity and reproducibility. The detector adopts embedded MCU controller, easy to operate.\u003c\/p\u003e\n\u003cp\u003eThe shell adopts special high strength material and anti-smooth rubber, with the characters of water-proof and dust-proof.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFeatures:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eAdvanced MCU control with low power consumption\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003eAdjustable low and high alarm level     \u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003eAdjustable calibrating level\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003eHigh concentration protection for combustible gas\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003eSelf test for the combustible gas sensor\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003eLow battery indication\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003eSelf-adjustment function\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003eVisual and audible alarm with vibration\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003eAdvanced self-examination and self-renovation function\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003ePassword management to avoid wrong operation\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003eExplosive proof housing\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eAccuracy:≦ 5% F.S.\u003c\/p\u003e\n\u003cp\u003eResponse time:T＜30s\u003c\/p\u003e\n\u003cp\u003eIndication:LCD indicates the time and state Indication of alarm, fault and low voltage with LED, sound, vibration\u003c\/p\u003e\n\u003cp\u003eOperating Environment:Operating temperature -40℃～70℃ (for combustible gas)\u003c\/p\u003e\n\u003cp\u003eOperating temperature: -20℃～50℃ (for toxic gas)\u003c\/p\u003e\n\u003cp\u003eHumidity:＜95%RH non-condensing\u003c\/p\u003e\n\u003cp\u003eOperating voltage:DC3.7V Li battery 1500mAh\u003c\/p\u003e\n\u003cp\u003eWorking time:≧8h continuously\u003c\/p\u003e\n\u003cp\u003eCharging time:4h～6h\u003c\/p\u003e\n\u003cp\u003eSensor life:2 years\u003c\/p\u003e\n\u003cp\u003eProtection category:IP65\u003c\/p\u003e\n\u003cp\u003eWeight:about 130g\u003cstrong\u003e (including battery but without accessories)\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eDimension:100mm×60mm×30mm\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eModel:NO2\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eRange:0-20ppm\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eResolution:0.1ppm\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eL-alarm:5ppm\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eH-alarm:10ppm\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0928\/4694\/8715\/files\/d6c4271a-b1de-4346-bfd9-31228b2ababe_83598a66-2a16-4ebd-917a-50caff20b857.jpg?v=1768545389\" alt=\"\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0928\/4694\/8715\/files\/0b151ce4-4881-4710-95a8-a313ea899988_650eda20-c7b9-4929-b296-63ca793bc4a1.jpg?v=1768545389\" alt=\"\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0928\/4694\/8715\/files\/28a8f83a-646b-40e3-a207-1ec35a99b3b3_9905fd50-5273-4304-860b-c47743860c4a.jpg?v=1768545389\" alt=\"\"\u003e\u003c\/p\u003e","brand":"QIUSUO Lab Instruments","offers":[{"title":"Default Title","offer_id":52417432945003,"sku":"BH-90A-NO2-BAOSHIAN-LUCKY-0","price":380.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0928\/4694\/8715\/files\/4_1_7730d589-4bf3-482f-a778-dcf9eeef8993.jpg?v=1758704731"},{"product_id":"qiusuo-no2-gas-detector-handheld-nitrogen-dioxide-concentration-tester-with-range-0-20ppm-resolution-0-1ppm-l-alarm-5ppm-h-alarm-10ppm-water-proof-explosion-proof-for-making-continuous-detection-to-combustible-and-toxic-gases","title":"QIUSUO NO2 Gas Detector Handheld Nitrogen Dioxide Concentration Tester with Range 0-20ppm Resolution 0.1ppm L-Alarm 5ppm H-Alarm 10ppm Water-proof Explosion-proof","description":"\u003cp\u003e\u003cstrong\u003eAbout this item:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eTest gas: NO2\u003c\/p\u003e\n\u003cp\u003eRange:0-20ppm\u003c\/p\u003e\n\u003cp\u003eResolution:0.1ppm\u003c\/p\u003e\n\u003cp\u003eL-alarm:5ppm; H-alarm:10ppm\u003c\/p\u003e\n\u003cp\u003eAccuracy:≦ 5% F.S.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIntroduction:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003ePortable single gas detector can make continuous detection to combustible and toxic gases. It is suitable for combustible and toxic gas leakage detection in underground pipe or mines, and keeps the workers safe, prevents the facilities from being destroyed.\u003c\/p\u003e\n\u003cp\u003eThe detector, adopting excellent-quality sensor, makes detection in the way of natural diffusion. It has good sensitivity and reproducibility. The detector adopts embedded MCU controller, easy to operate.\u003c\/p\u003e\n\u003cp\u003eThe shell adopts special high strength material and anti-smooth rubber, with the characters of water-proof and dust-proof.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFeatures:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eAdvanced MCU control with low power consumption\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003eAdjustable low and high alarm level     \u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003eAdjustable calibrating level\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003eHigh concentration protection for combustible gas\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003eSelf test for the combustible gas sensor\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003eLow battery indication\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003eSelf-adjustment function\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003eVisual and audible alarm with vibration\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003eAdvanced self-examination and self-renovation function\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003ePassword management to avoid wrong operation\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003eExplosive proof housing\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eAccuracy:≦ 5% F.S.\u003c\/p\u003e\n\u003cp\u003eResponse time:T＜30s\u003c\/p\u003e\n\u003cp\u003eIndication:LCD indicates the time and state Indication of alarm, fault and low voltage with LED, sound, vibration\u003c\/p\u003e\n\u003cp\u003eOperating Environment:Operating temperature -40℃～70℃ (for combustible gas)\u003c\/p\u003e\n\u003cp\u003eOperating temperature: -20℃～50℃ (for toxic gas)\u003c\/p\u003e\n\u003cp\u003eHumidity:＜95%RH non-condensing\u003c\/p\u003e\n\u003cp\u003eOperating voltage:DC3.7V Li battery 1500mAh\u003c\/p\u003e\n\u003cp\u003eWorking time:≧8h continuously\u003c\/p\u003e\n\u003cp\u003eCharging time:4h～6h\u003c\/p\u003e\n\u003cp\u003eSensor life:2 years\u003c\/p\u003e\n\u003cp\u003eProtection category:IP65\u003c\/p\u003e\n\u003cp\u003eWeight:about 130g\u003cstrong\u003e (including battery but without accessories)\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eDimension:100mm×60mm×30mm\u003c\/p\u003e\n\u003cp\u003eModel:NO2\u003c\/p\u003e\n\u003cp\u003eRange:0-20ppm\u003c\/p\u003e\n\u003cp\u003eResolution:0.1ppm\u003c\/p\u003e\n\u003cp\u003eL-alarm:5ppm\u003c\/p\u003e\n\u003cp\u003eH-alarm:10ppm\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0928\/4694\/8715\/files\/d6c4271a-b1de-4346-bfd9-31228b2ababe_83598a66-2a16-4ebd-917a-50caff20b857.jpg?v=1768545389\" alt=\"\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0928\/4694\/8715\/files\/0b151ce4-4881-4710-95a8-a313ea899988_650eda20-c7b9-4929-b296-63ca793bc4a1.jpg?v=1768545389\" alt=\"\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0928\/4694\/8715\/files\/28a8f83a-646b-40e3-a207-1ec35a99b3b3_9905fd50-5273-4304-860b-c47743860c4a.jpg?v=1768545389\" alt=\"\"\u003e\u003c\/p\u003e","brand":"QIUSUO Lab Instruments","offers":[{"title":"Default Title","offer_id":52417437303147,"sku":"BH-90A-NO2-BAOSHIAN-LUCKY","price":380.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0928\/4694\/8715\/files\/0001_865c4084-6ac1-4df9-b24c-7225d44439fa.jpg?v=1758704735"},{"product_id":"qiusuo-no2-gas-detector-no2-leak-detector-with-0-20ppm-resolution-ratio-0-1ppm-l-alarm-5ppm-h-alarm-10ppm-advanced-mcu-control-working-time-8h-continuously-for-testing-toxic-and-combustible-gases","title":"QIUSUO NO2 Gas Detector Nitrogen Dioxide Leak Detector with 0-20ppm Resolution  Ratio 0.1ppm L-Alarm 5ppm H-Alarm 10ppm Advanced MCU Control Working Time≧8h Continuously","description":"\u003cp\u003e\u003cstrong\u003eAbout this item:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eTest gas: NO2\u003c\/p\u003e\n\u003cp\u003eRange:0-20ppm\u003c\/p\u003e\n\u003cp\u003eResolution:0.1ppm\u003c\/p\u003e\n\u003cp\u003eL-alarm:5ppm; H-alarm:10ppm\u003c\/p\u003e\n\u003cp\u003eAccuracy:≦ 5% F.S.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIntroduction:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003ePortable single gas detector can make continuous detection to combustible and toxic gases. It is suitable for combustible and toxic gas leakage detection in underground pipe or mines, and keeps the workers safe, prevents the facilities from being destroyed.\u003c\/p\u003e\n\u003cp\u003eThe detector, adopting excellent-quality sensor, makes detection in the way of natural diffusion. It has good sensitivity and reproducibility. The detector adopts embedded MCU controller, easy to operate.\u003c\/p\u003e\n\u003cp\u003eThe shell adopts special high strength material and anti-smooth rubber, with the characters of water-proof and dust-proof.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFeatures:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eAdvanced MCU control with low power consumption\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003eAdjustable low and high alarm level     \u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003eAdjustable calibrating level\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003eHigh concentration protection for combustible gas\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003eSelf test for the combustible gas sensor\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003eLow battery indication\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003eSelf-adjustment function\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003eVisual and audible alarm with vibration\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003eAdvanced self-examination and self-renovation function\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003ePassword management to avoid wrong operation\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003eExplosive proof housing\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eAccuracy:≦ 5% F.S.\u003c\/p\u003e\n\u003cp\u003eResponse time:T＜30s\u003c\/p\u003e\n\u003cp\u003eIndication:LCD indicates the time and state Indication of alarm, fault and low voltage with LED, sound, vibration\u003c\/p\u003e\n\u003cp\u003eOperating Environment:Operating temperature -40℃～70℃ (for combustible gas)\u003c\/p\u003e\n\u003cp\u003eOperating temperature: -20℃～50℃ (for toxic gas)\u003c\/p\u003e\n\u003cp\u003eHumidity:＜95%RH non-condensing\u003c\/p\u003e\n\u003cp\u003eOperating voltage:DC3.7V Li battery 1500mAh\u003c\/p\u003e\n\u003cp\u003eWorking time:≧8h continuously\u003c\/p\u003e\n\u003cp\u003eCharging time:4h～6h\u003c\/p\u003e\n\u003cp\u003eSensor life:2 years\u003c\/p\u003e\n\u003cp\u003eProtection category:IP65\u003c\/p\u003e\n\u003cp\u003eWeight:about 130g\u003cstrong\u003e (including battery but without accessories)\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eDimension:100mm×60mm×30mm\u003c\/p\u003e\n\u003cp\u003eModel:NO2\u003c\/p\u003e\n\u003cp\u003eRange:0-20ppm\u003c\/p\u003e\n\u003cp\u003eResolution:0.1ppm\u003c\/p\u003e\n\u003cp\u003eL-alarm:5ppm\u003c\/p\u003e\n\u003cp\u003eH-alarm:10ppm\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0928\/4694\/8715\/files\/d6c4271a-b1de-4346-bfd9-31228b2ababe_83598a66-2a16-4ebd-917a-50caff20b857.jpg?v=1768545389\" alt=\"\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0928\/4694\/8715\/files\/0b151ce4-4881-4710-95a8-a313ea899988_650eda20-c7b9-4929-b296-63ca793bc4a1.jpg?v=1768545389\" alt=\"\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0928\/4694\/8715\/files\/28a8f83a-646b-40e3-a207-1ec35a99b3b3_9905fd50-5273-4304-860b-c47743860c4a.jpg?v=1768545389\" alt=\"\"\u003e\u003c\/p\u003e","brand":"QIUSUO Lab Instruments","offers":[{"title":"Default Title","offer_id":52417439465835,"sku":"BH-90A-NO2-BAOSHIAN-LUCKY-6","price":380.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0928\/4694\/8715\/files\/2_1_1e2d1909-f1b9-40b5-8528-addbe9ca9f2c.jpg?v=1758704741"},{"product_id":"qiusuo-nitrogen-dioxide-detector-no2-gas-detector-with-measuring-range-0-20ppm-resolution-0-1ppm-l-alarm-5ppm-h-alarm-10ppm-accuracy-5-f-s-response-time-t-30s-for-no2-gas-leakage-detection","title":"QIUSUO Nitrogen Dioxide Detector NO2 Gas Detector with Measuring Range 0-20ppm Resolution 0.1ppm L-Alarm 5ppm H-Alarm 10ppm Accuracy ≦ 5% F.S.  for NO2 Gas Leakage Detection","description":"\u003cp\u003e\u003cstrong\u003eAbout this item:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eTest gas: NO2\u003c\/p\u003e\n\u003cp\u003eRange:0-20ppm\u003c\/p\u003e\n\u003cp\u003eResolution:0.1ppm\u003c\/p\u003e\n\u003cp\u003eL-alarm:5ppm; H-alarm:10ppm\u003c\/p\u003e\n\u003cp\u003eAccuracy:≦ 5% F.S.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIntroduction:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003ePortable single gas detector can make continuous detection to combustible and toxic gases. It is suitable for combustible and toxic gas leakage detection in underground pipe or mines, and keeps the workers safe, prevents the facilities from being destroyed.\u003c\/p\u003e\n\u003cp\u003eThe detector, adopting excellent-quality sensor, makes detection in the way of natural diffusion. It has good sensitivity and reproducibility. The detector adopts embedded MCU controller, easy to operate.\u003c\/p\u003e\n\u003cp\u003eThe shell adopts special high strength material and anti-smooth rubber, with the characters of water-proof and dust-proof.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFeatures:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eAdvanced MCU control with low power consumption\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003eAdjustable low and high alarm level     \u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003eAdjustable calibrating level\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003eHigh concentration protection for combustible gas\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003eSelf test for the combustible gas sensor\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003eLow battery indication\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003eSelf-adjustment function\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003eVisual and audible alarm with vibration\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003eAdvanced self-examination and self-renovation function\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003ePassword management to avoid wrong operation\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003eExplosive proof housing\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eAccuracy:≦ 5% F.S.\u003c\/p\u003e\n\u003cp\u003eResponse time:T＜30s\u003c\/p\u003e\n\u003cp\u003eIndication:LCD indicates the time and state Indication of alarm, fault and low voltage with LED, sound, vibration\u003c\/p\u003e\n\u003cp\u003eOperating Environment:Operating temperature -40℃～70℃ (for combustible gas)\u003c\/p\u003e\n\u003cp\u003eOperating temperature: -20℃～50℃ (for toxic gas)\u003c\/p\u003e\n\u003cp\u003eHumidity:＜95%RH non-condensing\u003c\/p\u003e\n\u003cp\u003eOperating voltage:DC3.7V Li battery 1500mAh\u003c\/p\u003e\n\u003cp\u003eWorking time:≧8h continuously\u003c\/p\u003e\n\u003cp\u003eCharging time:4h～6h\u003c\/p\u003e\n\u003cp\u003eSensor life:2 years\u003c\/p\u003e\n\u003cp\u003eProtection category:IP65\u003c\/p\u003e\n\u003cp\u003eWeight:about 130g \u003cstrong\u003e(including battery but without accessories)\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eDimension:100mm×60mm×30mm\u003c\/p\u003e\n\u003cp\u003eModel:NO2\u003c\/p\u003e\n\u003cp\u003eRange:0-20ppm\u003c\/p\u003e\n\u003cp\u003eResolution:0.1ppm\u003c\/p\u003e\n\u003cp\u003eL-alarm:5ppm\u003c\/p\u003e\n\u003cp\u003eH-alarm:10ppm\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0928\/4694\/8715\/files\/d6c4271a-b1de-4346-bfd9-31228b2ababe_83598a66-2a16-4ebd-917a-50caff20b857.jpg?v=1768545389\" alt=\"\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0928\/4694\/8715\/files\/0b151ce4-4881-4710-95a8-a313ea899988_650eda20-c7b9-4929-b296-63ca793bc4a1.jpg?v=1768545389\" alt=\"\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0928\/4694\/8715\/files\/28a8f83a-646b-40e3-a207-1ec35a99b3b3_9905fd50-5273-4304-860b-c47743860c4a.jpg?v=1768545389\" alt=\"\"\u003e\u003c\/p\u003e","brand":"QIUSUO Lab Instruments","offers":[{"title":"Default Title","offer_id":52417442316651,"sku":"BH-90A-NO2-BAOSHIAN-LUCKY-3","price":380.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0928\/4694\/8715\/files\/17_1ecba14d-e6c6-471a-bdc9-b1a188adf76a.jpg?v=1758704748"},{"product_id":"qiusuo-portable-no2-gas-detector-hydrogen-cyanide-monitoring-machine-with-measuring-range-0-to-20ppm-resolution-ratio-0-1ppm-l-alarm-5ppm-h-alarm-10ppm","title":"QIUSUO Portable NO2 Gas Detector Hydrogen Cyanide Monitoring Machine with Measuring Range 0 to 20ppm Resolution Ratio 0.1ppm L-Alarm 5ppm H-Alarm 10ppm","description":"\u003cp\u003e\u003cstrong\u003eAbout this item:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eTest gas: NO2\u003c\/p\u003e\n\u003cp\u003eRange:0-20ppm\u003c\/p\u003e\n\u003cp\u003eResolution:0.1ppm\u003c\/p\u003e\n\u003cp\u003eL-alarm:5ppm; H-alarm:10ppm\u003c\/p\u003e\n\u003cp\u003eAccuracy:≦ 5% F.S.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIntroduction:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003ePortable single gas detector can make continuous detection to combustible and toxic gases. It is suitable for combustible and toxic gas leakage detection in underground pipe or mines, and keeps the workers safe, prevents the facilities from being destroyed.\u003c\/p\u003e\n\u003cp\u003eThe detector, adopting excellent-quality sensor, makes detection in the way of natural diffusion. It has good sensitivity and reproducibility. The detector adopts embedded MCU controller, easy to operate.\u003c\/p\u003e\n\u003cp\u003eThe shell adopts special high strength material and anti-smooth rubber, with the characters of water-proof and dust-proof.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFeatures:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eAdvanced MCU control with low power consumption\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003eAdjustable low and high alarm level     \u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003eAdjustable calibrating level\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003eHigh concentration protection for combustible gas\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003eSelf test for the combustible gas sensor\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003eLow battery indication\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003eSelf-adjustment function\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003eVisual and audible alarm with vibration\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003eAdvanced self-examination and self-renovation function\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003ePassword management to avoid wrong operation\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003eExplosive proof housing\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eAccuracy:≦ 5% F.S.\u003c\/p\u003e\n\u003cp\u003eResponse time:T＜30s\u003c\/p\u003e\n\u003cp\u003eIndication:LCD indicates the time and state Indication of alarm, fault and low voltage with LED, sound, vibration\u003c\/p\u003e\n\u003cp\u003eOperating Environment:Operating temperature -40℃～70℃ (for combustible gas)\u003c\/p\u003e\n\u003cp\u003eOperating temperature: -20℃～50℃ (for toxic gas)\u003c\/p\u003e\n\u003cp\u003eHumidity:＜95%RH non-condensing\u003c\/p\u003e\n\u003cp\u003eOperating voltage:DC3.7V Li battery 1500mAh\u003c\/p\u003e\n\u003cp\u003eWorking time:≧8h continuously\u003c\/p\u003e\n\u003cp\u003eCharging time:4h～6h\u003c\/p\u003e\n\u003cp\u003eSensor life:2 years\u003c\/p\u003e\n\u003cp\u003eProtection category:IP65\u003c\/p\u003e\n\u003cp\u003eWeight:about 130g \u003cstrong\u003e(including battery but without accessories)\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eDimension:100mm×60mm×30mm\u003c\/p\u003e\n\u003cp\u003eModel:NO2\u003c\/p\u003e\n\u003cp\u003eRange:0-20ppm\u003c\/p\u003e\n\u003cp\u003eResolution:0.1ppm\u003c\/p\u003e\n\u003cp\u003eL-alarm:5ppm\u003c\/p\u003e\n\u003cp\u003eH-alarm:10ppm\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0928\/4694\/8715\/files\/d6c4271a-b1de-4346-bfd9-31228b2ababe_83598a66-2a16-4ebd-917a-50caff20b857.jpg?v=1768545389\" alt=\"\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0928\/4694\/8715\/files\/0b151ce4-4881-4710-95a8-a313ea899988_650eda20-c7b9-4929-b296-63ca793bc4a1.jpg?v=1768545389\" alt=\"\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0928\/4694\/8715\/files\/28a8f83a-646b-40e3-a207-1ec35a99b3b3_9905fd50-5273-4304-860b-c47743860c4a.jpg?v=1768545389\" alt=\"\"\u003e\u003c\/p\u003e","brand":"QIUSUO Lab Instruments","offers":[{"title":"Default Title","offer_id":52419661693291,"sku":"BH-90A-NO2-BAOSHIAN-LUCKY-1","price":380.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0928\/4694\/8715\/files\/10_9de5f614-3b6d-472b-9f7b-444d23054770.jpg?v=1758763637"},{"product_id":"qiusuo-portable-no2-gas-detector-nitrogen-dioxide-gas-detectors-with-measuring-range-0-to-20ppm-resolution-0-1ppm-vibration-indicator-alarm-lcd-display-for-continuous-monitoring-of-measurable-gases","title":"QIUSUO Portable NO2 Gas Detector Nitrogen Dioxide Gas Detectors with Measuring Range 0 to 20ppm Resolution 0.1ppm Vibration Indicator Alarm LCD Display","description":"\u003cp\u003e\u003cstrong\u003eAbout this item:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eTest gas: NO2\u003c\/p\u003e\n\u003cp\u003eRange:0-20ppm\u003c\/p\u003e\n\u003cp\u003eResolution:0.1ppm\u003c\/p\u003e\n\u003cp\u003eL-alarm:5ppm; H-alarm:10ppm\u003c\/p\u003e\n\u003cp\u003eAccuracy:≦ 5% F.S.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIntroduction:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003ePortable single gas detector can make continuous detection to combustible and toxic gases. It is suitable for combustible and toxic gas leakage detection in underground pipe or mines, and keeps the workers safe, prevents the facilities from being destroyed.\u003c\/p\u003e\n\u003cp\u003eThe detector, adopting excellent-quality sensor, makes detection in the way of natural diffusion. It has good sensitivity and reproducibility. The detector adopts embedded MCU controller, easy to operate.\u003c\/p\u003e\n\u003cp\u003eThe shell adopts special high strength material and anti-smooth rubber, with the characters of water-proof and dust-proof.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFeatures:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eAdvanced MCU control with low power consumption\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003eAdjustable low and high alarm level     \u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003eAdjustable calibrating level\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003eHigh concentration protection for combustible gas\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003eSelf test for the combustible gas sensor\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003eLow battery indication\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003eSelf-adjustment function\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003eVisual and audible alarm with vibration\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003eAdvanced self-examination and self-renovation function\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003ePassword management to avoid wrong operation\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003eExplosive proof housing\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eAccuracy:≦ 5% F.S.\u003c\/p\u003e\n\u003cp\u003eResponse time:T＜30s\u003c\/p\u003e\n\u003cp\u003eIndication:LCD indicates the time and state Indication of alarm, fault and low voltage with LED, sound, vibration\u003c\/p\u003e\n\u003cp\u003eOperating Environment:Operating temperature -40℃～70℃ (for combustible gas)\u003c\/p\u003e\n\u003cp\u003eOperating temperature: -20℃～50℃ (for toxic gas)\u003c\/p\u003e\n\u003cp\u003eHumidity:＜95%RH non-condensing\u003c\/p\u003e\n\u003cp\u003eOperating voltage:DC3.7V Li battery 1500mAh\u003c\/p\u003e\n\u003cp\u003eWorking time:≧8h continuously\u003c\/p\u003e\n\u003cp\u003eCharging time:4h～6h\u003c\/p\u003e\n\u003cp\u003eSensor life:2 years\u003c\/p\u003e\n\u003cp\u003eProtection category:IP65\u003c\/p\u003e\n\u003cp\u003eWeight:about 130g\u003cstrong\u003e(including battery but without accessories)\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eDimension:100mm×60mm×30mm\u003c\/p\u003e\n\u003cp\u003eModel:NO2\u003c\/p\u003e\n\u003cp\u003eRange:0-20ppm\u003c\/p\u003e\n\u003cp\u003eResolution:0.1ppm\u003c\/p\u003e\n\u003cp\u003eL-alarm:5ppm\u003c\/p\u003e\n\u003cp\u003eH-alarm:10ppm\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0928\/4694\/8715\/files\/d6c4271a-b1de-4346-bfd9-31228b2ababe_83598a66-2a16-4ebd-917a-50caff20b857.jpg?v=1768545389\"\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0928\/4694\/8715\/files\/0b151ce4-4881-4710-95a8-a313ea899988_650eda20-c7b9-4929-b296-63ca793bc4a1.jpg?v=1768545389\"\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0928\/4694\/8715\/files\/28a8f83a-646b-40e3-a207-1ec35a99b3b3_9905fd50-5273-4304-860b-c47743860c4a.jpg?v=1768545389\"\u003e\u003c\/p\u003e","brand":"QIUSUO Lab Instruments","offers":[{"title":"Default Title","offer_id":52419662807403,"sku":"BH-90A-NO2-BAOSHIAN-LUCKY-4","price":380.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0928\/4694\/8715\/files\/07_0e55aca5-d859-485a-8760-42606bd1c3ec.jpg?v=1758763620"},{"product_id":"qiusuo-handheld-nitrogen-dioxide-gas-detector-no2-nitrogen-dioxide-with-measuring-range-0-to-20ppm-resolution-nbsp-ratio-0-1ppm-l-alarm-5ppm-h-alarm-10ppm-advanced-mcu-control-nbsp-explosive-proof-housing","title":"QIUSUO Handheld Nitrogen Dioxide Gas Detector NO2 Nitrogen Dioxide with Measuring Range 0 to 20ppm Resolution 0.1ppm L-Alarm 5ppm H-Alarm 10ppm Advanced MCU Control","description":"\u003cp\u003e\u003cstrong\u003eAbout this item:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eTest gas: NO2\u003c\/p\u003e\n\u003cp\u003eRange:0-20ppm\u003c\/p\u003e\n\u003cp\u003eResolution:0.1ppm\u003c\/p\u003e\n\u003cp\u003eL-alarm:5ppm; H-alarm:10ppm\u003c\/p\u003e\n\u003cp\u003eAccuracy:≦ 5% F.S.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIntroduction:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003ePortable single gas detector can make continuous detection to combustible and toxic gases. It is suitable for combustible and toxic gas leakage detection in underground pipe or mines, and keeps the workers safe, prevents the facilities from being destroyed.\u003c\/p\u003e\n\u003cp\u003eThe detector, adopting excellent-quality sensor, makes detection in the way of natural diffusion. It has good sensitivity and reproducibility. The detector adopts embedded MCU controller, easy to operate.\u003c\/p\u003e\n\u003cp\u003eThe shell adopts special high strength material and anti-smooth rubber, with the characters of water-proof and dust-proof.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFeatures:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eAdvanced MCU control with low power consumption\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003eAdjustable low and high alarm level     \u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003eAdjustable calibrating level\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003eHigh concentration protection for combustible gas\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003eSelf test for the combustible gas sensor\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003eLow battery indication\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003eSelf-adjustment function\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003eVisual and audible alarm with vibration\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003eAdvanced self-examination and self-renovation function\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003ePassword management to avoid wrong operation\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003eExplosive proof housing\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eAccuracy:≦ 5% F.S.\u003c\/p\u003e\n\u003cp\u003eResponse time:T＜30s\u003c\/p\u003e\n\u003cp\u003eIndication:LCD indicates the time and state Indication of alarm, fault and low voltage with LED, sound, vibration\u003c\/p\u003e\n\u003cp\u003eOperating Environment:Operating temperature -40℃～70℃ (for combustible gas)\u003c\/p\u003e\n\u003cp\u003eOperating temperature: -20℃～50℃ (for toxic gas)\u003c\/p\u003e\n\u003cp\u003eHumidity:＜95%RH non-condensing\u003c\/p\u003e\n\u003cp\u003eOperating voltage:DC3.7V Li battery 1500mAh\u003c\/p\u003e\n\u003cp\u003eWorking time:≧8h continuously\u003c\/p\u003e\n\u003cp\u003eCharging time:4h～6h\u003c\/p\u003e\n\u003cp\u003eSensor life:2 years\u003c\/p\u003e\n\u003cp\u003eProtection category:IP65\u003c\/p\u003e\n\u003cp\u003eWeight:about 130g\u003cstrong\u003e\u003cspan class=\"a-list-item\"\u003e(not including batteries and accessories)\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eDimension:100mm×60mm×30mm\u003c\/p\u003e\n\u003cp\u003eModel:NO2\u003c\/p\u003e\n\u003cp\u003eRange:0-20ppm\u003c\/p\u003e\n\u003cp\u003eResolution:0.1ppm\u003c\/p\u003e\n\u003cp\u003eL-alarm:5ppm\u003c\/p\u003e\n\u003cp\u003eH-alarm:10ppm\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0928\/4694\/8715\/files\/d6c4271a-b1de-4346-bfd9-31228b2ababe_83598a66-2a16-4ebd-917a-50caff20b857.jpg?v=1768545389\"\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0928\/4694\/8715\/files\/0b151ce4-4881-4710-95a8-a313ea899988_650eda20-c7b9-4929-b296-63ca793bc4a1.jpg?v=1768545389\"\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0928\/4694\/8715\/files\/28a8f83a-646b-40e3-a207-1ec35a99b3b3_9905fd50-5273-4304-860b-c47743860c4a.jpg?v=1768545389\"\u003e\u003c\/p\u003e","brand":"QIUSUO Lab Instruments","offers":[{"title":"Default Title","offer_id":52419663790443,"sku":"BH-90A-NO2-BAOSHIAN-LUCKY-2","price":380.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0928\/4694\/8715\/files\/19_1fc49097-a226-4927-b9fe-0361ea0f09df.jpg?v=1758763626"},{"product_id":"qiusuo-n02-gas-detector-hydrogen-gas-monitor-analyzer-n02-gas-concentration-monitoring-machine-with-measuring-range-0-to-20ppm-die-cast-aluminum-shell-for-shipping-coal-mine-gas-test","title":"QIUSUO N02 Gas Detector N02 Gas Concentration Monitoring Machine with Measuring Range 0 to 20ppm Die-cast Aluminum Shell for Shipping Coal Mine Gas Test","description":"\u003cp\u003e\u003cstrong\u003eAbout this item:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eRange:0-20ppm\u003c\/p\u003e\n\u003cp\u003eResolution:0.1ppm\u003c\/p\u003e\n\u003cp\u003eL-alarm:5ppm\u003c\/p\u003e\n\u003cp\u003eH-alarm:10ppm\u003c\/p\u003e\n\u003cp\u003eFree contact output, max power 1kW\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIntroduction:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003efixed gas detector adopts advanced catalytic gas sensor or electrochemical sensor, which can translate the gas concentration in the air to the digital signal output. The detector working with gas controller can be used to detect gas in refinery, chemical plant, LPG station, boiler room, painting plant and other places with gas exists.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSpecification:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eProduct type:fixed gas detector\/transmitter\u003c\/p\u003e\n\u003cp\u003eExplosion proof grade:Exd ⅡC T6 Gb\u003c\/p\u003e\n\u003cp\u003eResponse time:≦30S\u003c\/p\u003e\n\u003cp\u003ePower supply:DC24V±10%\u003c\/p\u003e\n\u003cp\u003eWorking temperature:-20℃～50℃\u003c\/p\u003e\n\u003cp\u003eOutput current:4-20mA\u003c\/p\u003e\n\u003cp\u003eWorking humidity:0-95%RH \u003c\/p\u003e\n\u003cp\u003eContact output:Free contact output, max power 1kW\u003c\/p\u003e\n\u003cp\u003eSingle input:4~20mA and RS485\u003c\/p\u003e\n\u003cp\u003eInstallation method:Wall-mounted\u003c\/p\u003e\n\u003cp\u003eShell material:Aluminum\u003c\/p\u003e\n\u003cp\u003eDimensions:190x150x95mm（L×W×H）\u003c\/p\u003e\n\u003cp\u003eModel:NO2\u003c\/p\u003e\n\u003cp\u003eRange:0-20ppm\u003c\/p\u003e\n\u003cp\u003eResolution:0.1ppm\u003c\/p\u003e\n\u003cp\u003eL-alarm:5ppm\u003c\/p\u003e\n\u003cp\u003eH-alarm:10ppm\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"a-list-item\"\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0928\/4694\/8715\/files\/7a884cf8-9656-4fe0-8b42-9afd19b412ac_7fae5234-fd48-4a74-840b-5a06650ee50c.jpg?v=1768549314\"\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0928\/4694\/8715\/files\/90910a90-64a4-4ae6-b16f-cc6e3d503b85_3d2175e5-9638-4699-ad18-b435200d22e0.jpg?v=1768549314\"\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0928\/4694\/8715\/files\/ee4dc4fd-7819-4c16-b32b-6e213b411c48_e2549302-1c7f-42f7-a150-c6220036c8a0.jpg?v=1768549314\"\u003e\u003c\/span\u003e\u003c\/p\u003e","brand":"QIUSUO Lab Instruments","offers":[{"title":"Default Title","offer_id":52419718054251,"sku":"BH-60-NO2-BAOSHIAN-LUCKY","price":545.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0928\/4694\/8715\/files\/26_dff6a8ce-3dfa-4726-a7af-c54ef6406ce8.jpg?v=1773970772"},{"product_id":"qiusuo-nitrogen-dioxide-gas-detector-fixed-nitrogen-dioxid-leak-detector-with-explosion-proof-measuring-range-0-to-20ppm-rs485-wall-mounted-signal-output-4-to-20ma-explosion-proof-water-proof","title":"QIUSUO Nitrogen Dioxide Gas Detector Fixed N02 Leak Detector with Explosion Proof Measuring Range 0 to 20ppm RS485 Wall-Mounted Signal Output 4 to 20mA Explosion-Proof Water-Proof","description":"\u003cp\u003e\u003cstrong\u003eAbout this item:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eRange:0-20ppm\u003c\/p\u003e\n\u003cp\u003eResolution:0.1ppm\u003c\/p\u003e\n\u003cp\u003eL-alarm:5ppm\u003c\/p\u003e\n\u003cp\u003eH-alarm:10ppm\u003c\/p\u003e\n\u003cp\u003eFree contact output, max power 1kW\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIntroduction:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003efixed gas detector adopts advanced catalytic gas sensor or electrochemical sensor, which can translate the gas concentration in the air to the digital signal output. The detector working with gas controller can be used to detect gas in refinery, chemical plant, LPG station, boiler room, painting plant and other places with gas exists.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSpecification:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eProduct type:fixed gas detector\/transmitter\u003c\/p\u003e\n\u003cp\u003eExplosion proof grade:Exd ⅡC T6 Gb\u003c\/p\u003e\n\u003cp\u003eResponse time:≦30S\u003c\/p\u003e\n\u003cp\u003ePower supply:DC24V±10%\u003c\/p\u003e\n\u003cp\u003eWorking temperature:-20℃～50℃\u003c\/p\u003e\n\u003cp\u003eOutput current:4-20mA\u003c\/p\u003e\n\u003cp\u003eWorking humidity:0-95%RH \u003c\/p\u003e\n\u003cp\u003eContact output:Free contact output, max power 1kW\u003c\/p\u003e\n\u003cp\u003eSingle input:4~20mA and RS485\u003c\/p\u003e\n\u003cp\u003eInstallation method:Wall-mounted\u003c\/p\u003e\n\u003cp\u003eShell material:Aluminum\u003c\/p\u003e\n\u003cp\u003eDimensions:190x150x95mm（L×W×H）\u003c\/p\u003e\n\u003cp\u003eModel:NO2\u003c\/p\u003e\n\u003cp\u003eRange:0-20ppm\u003c\/p\u003e\n\u003cp\u003eResolution:0.1ppm\u003c\/p\u003e\n\u003cp\u003eL-alarm:5ppm\u003c\/p\u003e\n\u003cp\u003eH-alarm:10ppm\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"a-list-item\"\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0928\/4694\/8715\/files\/7a884cf8-9656-4fe0-8b42-9afd19b412ac_7fae5234-fd48-4a74-840b-5a06650ee50c.jpg?v=1768549314\"\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0928\/4694\/8715\/files\/90910a90-64a4-4ae6-b16f-cc6e3d503b85_3d2175e5-9638-4699-ad18-b435200d22e0.jpg?v=1768549314\"\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0928\/4694\/8715\/files\/ee4dc4fd-7819-4c16-b32b-6e213b411c48_e2549302-1c7f-42f7-a150-c6220036c8a0.jpg?v=1768549314\"\u003e\u003c\/span\u003e\u003c\/p\u003e","brand":"QIUSUO Lab Instruments","offers":[{"title":"Default Title","offer_id":52419718938987,"sku":"BH-60-NO2-BAOSHIAN-LUCKY-0","price":545.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0928\/4694\/8715\/files\/22_a8d53193-cd76-4c83-8052-a9123e26fe1a.jpg?v=1758764754"},{"product_id":"qiusuo-nitrogen-dioxide-detector-wall-mounted-nitrogen-dioxide-gas-detector-with-measuring-range-0-20ppm-resolution-0-1ppm-l-alarm-5ppm-h-alarm-10ppm-response-time-30s-die-cast-aluminum-shell-explosion-proof-water-proof-for-no2-gas-leakage-detection","title":"QIUSUO Nitrogen Dioxide Detector Wall-mounted N02 Gas Detector with Measuring Range 0-20ppm Resolution 0.1ppm L-Alarm 5ppm H-Alarm 10ppm Response time ≦30S","description":"\u003cp\u003e\u003cstrong\u003eAbout this item:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eRange:0-20ppm\u003c\/p\u003e\n\u003cp\u003eResolution:0.1ppm\u003c\/p\u003e\n\u003cp\u003eL-alarm:5ppm\u003c\/p\u003e\n\u003cp\u003eH-alarm:10ppm\u003c\/p\u003e\n\u003cp\u003eFree contact output, max power 1kW\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIntroduction:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003efixed gas detector adopts advanced catalytic gas sensor or electrochemical sensor, which can translate the gas concentration in the air to the digital signal output. The detector working with gas controller can be used to detect gas in refinery, chemical plant, LPG station, boiler room, painting plant and other places with gas exists.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSpecification:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eProduct type:fixed gas detector\/transmitter\u003c\/p\u003e\n\u003cp\u003eExplosion proof grade:Exd ⅡC T6 Gb\u003c\/p\u003e\n\u003cp\u003eResponse time:≦30S\u003c\/p\u003e\n\u003cp\u003ePower supply:DC24V±10%\u003c\/p\u003e\n\u003cp\u003eWorking temperature:-20℃～50℃\u003c\/p\u003e\n\u003cp\u003eOutput current:4-20mA\u003c\/p\u003e\n\u003cp\u003eWorking humidity:0-95%RH \u003c\/p\u003e\n\u003cp\u003eContact output:Free contact output, max power 1kW\u003c\/p\u003e\n\u003cp\u003eSingle input:4~20mA and RS485\u003c\/p\u003e\n\u003cp\u003eInstallation method:Wall-mounted\u003c\/p\u003e\n\u003cp\u003eShell material:Aluminum\u003c\/p\u003e\n\u003cp\u003eDimensions:190x150x95mm（L×W×H）\u003c\/p\u003e\n\u003cp\u003eModel:NO2\u003c\/p\u003e\n\u003cp\u003eRange:0-20ppm\u003c\/p\u003e\n\u003cp\u003eResolution:0.1ppm\u003c\/p\u003e\n\u003cp\u003eL-alarm:5ppm\u003c\/p\u003e\n\u003cp\u003eH-alarm:10ppm\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"a-list-item\"\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0928\/4694\/8715\/files\/7a884cf8-9656-4fe0-8b42-9afd19b412ac_7fae5234-fd48-4a74-840b-5a06650ee50c.jpg?v=1768549314\"\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0928\/4694\/8715\/files\/90910a90-64a4-4ae6-b16f-cc6e3d503b85_3d2175e5-9638-4699-ad18-b435200d22e0.jpg?v=1768549314\"\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0928\/4694\/8715\/files\/ee4dc4fd-7819-4c16-b32b-6e213b411c48_e2549302-1c7f-42f7-a150-c6220036c8a0.jpg?v=1768549314\"\u003e\u003c\/span\u003e\u003c\/p\u003e","brand":"QIUSUO Lab Instruments","offers":[{"title":"Default Title","offer_id":52419779723627,"sku":"BH-60-NO2-BAOSHIAN-LUCKY-2","price":545.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0928\/4694\/8715\/files\/29_a452d1f4-5d52-414d-9c75-9383039f636a.jpg?v=1758765522"},{"product_id":"qiusuo-fixed-no2-gas-detector-no2-gas-detector-with-sound-light-alarm-measuring-range-0-to-20ppm-resolution-0-1ppm-response-time-30s-for-detection-of-gas-concentration-in-air","title":"QIUSUO Fixed NO2 Gas Detector Nitrogen Dioxide Gas Detector with Sound \u0026 Light Alarm Measuring Range 0 to 20ppm Resolution 0.1ppm Response Time ≦30S","description":"\u003cp\u003e\u003cstrong\u003eAbout this item:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eRange:0-20ppm\u003c\/p\u003e\n\u003cp\u003eResolution:0.1ppm\u003c\/p\u003e\n\u003cp\u003eL-alarm:5ppm\u003c\/p\u003e\n\u003cp\u003eH-alarm:10ppm\u003c\/p\u003e\n\u003cp\u003eFree contact output, max power 1kW\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIntroduction:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003efixed gas detector adopts advanced catalytic gas sensor or electrochemical sensor, which can translate the gas concentration in the air to the digital signal output. The detector working with gas controller can be used to detect gas in refinery, chemical plant, LPG station, boiler room, painting plant and other places with gas exists.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSpecification:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eProduct type:fixed gas detector\/transmitter\u003c\/p\u003e\n\u003cp\u003eExplosion proof grade:Exd ⅡC T6 Gb\u003c\/p\u003e\n\u003cp\u003eResponse time:≦30S\u003c\/p\u003e\n\u003cp\u003ePower supply:DC24V±10%\u003c\/p\u003e\n\u003cp\u003eWorking temperature:-20℃～50℃\u003c\/p\u003e\n\u003cp\u003eOutput current:4-20mA\u003c\/p\u003e\n\u003cp\u003eWorking humidity:0-95%RH \u003c\/p\u003e\n\u003cp\u003eContact output:Free contact output, max power 1kW\u003c\/p\u003e\n\u003cp\u003eSingle input:4~20mA and RS485\u003c\/p\u003e\n\u003cp\u003eInstallation method:Wall-mounted\u003c\/p\u003e\n\u003cp\u003eShell material:Aluminum\u003c\/p\u003e\n\u003cp\u003eDimensions:190x150x95mm（L×W×H）\u003c\/p\u003e\n\u003cp\u003eModel:NO2\u003c\/p\u003e\n\u003cp\u003eRange:0-20ppm\u003c\/p\u003e\n\u003cp\u003eResolution:0.1ppm\u003c\/p\u003e\n\u003cp\u003eL-alarm:5ppm\u003c\/p\u003e\n\u003cp\u003eH-alarm:10ppm\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"a-list-item\"\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0928\/4694\/8715\/files\/7a884cf8-9656-4fe0-8b42-9afd19b412ac_7fae5234-fd48-4a74-840b-5a06650ee50c.jpg?v=1768549314\"\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0928\/4694\/8715\/files\/90910a90-64a4-4ae6-b16f-cc6e3d503b85_3d2175e5-9638-4699-ad18-b435200d22e0.jpg?v=1768549314\"\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0928\/4694\/8715\/files\/ee4dc4fd-7819-4c16-b32b-6e213b411c48_e2549302-1c7f-42f7-a150-c6220036c8a0.jpg?v=1768549314\"\u003e\u003c\/span\u003e\u003c\/p\u003e","brand":"QIUSUO Lab Instruments","offers":[{"title":"Default Title","offer_id":52419782017387,"sku":"BH-60-NO2-BAOSHIAN-LUCKY-1","price":545.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0928\/4694\/8715\/files\/21_5c0df1e6-7827-4f6a-8e57-f1f026e75978.jpg?v=1758765566"},{"product_id":"qiusuo-wall-mounted-nitrogen-dioxide-detector-n02-detector-with-measuring-range-0-to-20ppm-resolution-ratio-0-1ppm-l-alarm-5ppm-h-alarm-10ppm","title":"QIUSUO Fixed Nitrogen Dioxide Gas Detector N02 Detector with Measuring Range 0 to 20ppm Resolution 0.1ppm L-Alarm 5ppm H-Alarm 10ppm","description":"\u003cp\u003e\u003cstrong\u003eAbout this item:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eRange:0-20ppm\u003c\/p\u003e\n\u003cp\u003eResolution:0.1ppm\u003c\/p\u003e\n\u003cp\u003eL-alarm:5ppm\u003c\/p\u003e\n\u003cp\u003eH-alarm:10ppm\u003c\/p\u003e\n\u003cp\u003eFree contact output, max power 1kW\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIntroduction:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003efixed gas detector adopts advanced catalytic gas sensor or electrochemical sensor, which can translate the gas concentration in the air to the digital signal output. The detector working with gas controller can be used to detect gas in refinery, chemical plant, LPG station, boiler room, painting plant and other places with gas exists.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSpecification:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eProduct type:fixed gas detector\/transmitter\u003c\/p\u003e\n\u003cp\u003eExplosion proof grade:Exd ⅡC T6 Gb\u003c\/p\u003e\n\u003cp\u003eResponse time:≦30S\u003c\/p\u003e\n\u003cp\u003ePower supply:DC24V±10%\u003c\/p\u003e\n\u003cp\u003eWorking temperature:-20℃～50℃\u003c\/p\u003e\n\u003cp\u003eOutput current:4-20mA\u003c\/p\u003e\n\u003cp\u003eWorking humidity:0-95%RH \u003c\/p\u003e\n\u003cp\u003eContact output:Free contact output, max power 1kW\u003c\/p\u003e\n\u003cp\u003eSingle input:4~20mA and RS485\u003c\/p\u003e\n\u003cp\u003eInstallation method:Wall-mounted\u003c\/p\u003e\n\u003cp\u003eShell material:Aluminum\u003c\/p\u003e\n\u003cp\u003eDimensions:190x150x95mm（L×W×H）\u003c\/p\u003e\n\u003cp\u003eModel:NO2\u003c\/p\u003e\n\u003cp\u003eRange:0-20ppm\u003c\/p\u003e\n\u003cp\u003eResolution:0.1ppm\u003c\/p\u003e\n\u003cp\u003eL-alarm:5ppm\u003c\/p\u003e\n\u003cp\u003eH-alarm:10ppm\u003c\/p\u003e","brand":"QIUSUO Lab Instruments","offers":[{"title":"Default Title","offer_id":52419787751787,"sku":"BH-60-NO2-BAOSHIAN-LUCKY-3","price":545.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0928\/4694\/8715\/files\/26_a1a8b08f-f64c-4d1f-b2f7-f61a975db832.jpg?v=1758765592"},{"product_id":"qiusuo-nitrogen-dioxide-gas-detector-no2-detector-with-measuring-range-0-20ppm-resolution-0-1ppm-l-alarm-5ppm-h-alarm-10ppm-installation-method-wall-mounted-lcd-display-sound-light-alarm-monitor","title":"QIUSUO Nitrogen Dioxide Gas Detector NO2 Detector with Measuring Range 0-20ppm Resolution 0.1ppm L-Alarm 5ppm H-Alarm 10ppm","description":"\u003cp\u003e\u003cstrong\u003eAbout this item:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"a-list-item\"\u003eTest gas：nitrogen dioxide gas\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"a-list-item\"\u003eMeasuring range:0-20ppm； Resolution:0.1ppm； L-alarm:5ppm； H-alarm:10ppm\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"a-list-item\"\u003eExplosion proof grade Exd ⅡC T6 Gb\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"a-list-item\"\u003eContact output Free contact output, max power 1kW\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"a-list-item\"\u003eShell material Aluminum\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIntroduction:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eFixed gas detector is a new type of gas detector developed and produced by the company's many years of experience in gas detection. It is used to detect the concentration of flammable gases or other toxic and harmful gases in the air. When the concentration reaches or exceeds the preset alarm value.\u003c\/p\u003e\n\u003cp\u003eAt the same time, the controller will give an audible and visual alarm, and promptly take measures to prevent the explosion and poisoning accidents, thus ensuring the safety of life and property.\u003c\/p\u003e\n\u003cp\u003eThe product has the advantages of stable signal, high precision, rapid response, long life, short polarization time, etc. It adopts industrial grade sensor, the instrument casing adopts explosion-proof explosion-proof structure design, 4-20mA standard signal or directly enters DOS system, which can be widely used. In the metallurgical, petroleum, chemical, municipal and other industries, it is at the leading level of similar products in China.\u003c\/p\u003e\n\u003cp\u003eThe outer casing is made of die-cast aluminum shell with flameproof structure. The groove of the upper cover is designed to lock the casing. The front of the sensor is designed as a downward structure to ensure good contact between the sensor and the gas. The inlet is made of explosion-proof waterproof joint.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSpecification:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eProduct Name:Remote Control Fixed Gas Detector\u003c\/p\u003e\n\u003cp\u003eExplosion proof grade:Exd ⅡC T6 Gb\u003c\/p\u003e\n\u003cp\u003eResponse time:\u0026lt;30S\u003c\/p\u003e\n\u003cp\u003ePower supply:DC24V±15%\u003c\/p\u003e\n\u003cp\u003eWorking temperature:-20℃~50℃\u003c\/p\u003e\n\u003cp\u003eOutput current:4-20mA\u003c\/p\u003e\n\u003cp\u003eRange:0-20PPM\u003c\/p\u003e\n\u003cp\u003eResolution:0.1PPM\u003c\/p\u003e\n\u003cp\u003eL-alarm:5ppm\u003c\/p\u003e\n\u003cp\u003eH-alarm:10ppm\u003c\/p\u003e\n\u003cp\u003eWorking humidity:0-95%RH (no dew)\u003c\/p\u003e\n\u003cp\u003eContact output:Free contact output, max power 1kW\u003c\/p\u003e\n\u003cp\u003eSingle input:4~20mA and RS485\u003c\/p\u003e\n\u003cp\u003eInstallation method:Wall-mounted\u003c\/p\u003e\n\u003cp\u003eShell material:Aluminum\u003c\/p\u003e\n\u003cp\u003eDimensions:190*150*95mm(L*W*H)\u003c\/p\u003e\n\u003cp\u003e\u003cstrong style=\"font-size: 0.875rem;\"\u003e\u003cstrong\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0928\/4694\/8715\/files\/1_a537c933-7e00-4f60-b27a-02ac1ca83fc1.jpg?v=1780538773\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0928\/4694\/8715\/files\/2_f78a23db-27a7-44bc-a88b-8ccbd765b7bb.jpg?v=1780538788\" alt=\"\"\u003e\u003c\/strong\u003e\u003c\/strong\u003e\u003cstrong style=\"font-size: 0.875rem;\"\u003e\u003cstrong\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0928\/4694\/8715\/files\/3_a1b7dee8-1580-4a53-8a15-54de5982c956.jpg?v=1780538801\"\u003e\u003c\/strong\u003e\u003c\/strong\u003e\u003c\/p\u003e","brand":"QIUSUO Lab Instruments","offers":[{"title":"Default Title","offer_id":52419842408811,"sku":"K-G60-NO2-BAOSHIAN-LUCKY","price":590.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0928\/4694\/8715\/files\/23_1d2370f8-f71d-45d2-b946-149a7392bdf2.jpg?v=1779938432"},{"product_id":"qiusuo-wall-mounted-no2-gas-detector-nitrogen-dioxide-gas-detector-with-range-0-20ppm-resolution-0-1ppm-die-cast-aluminum-shell-for-making-continuous-detection-to-combustible-and-toxic-gases","title":"QIUSUO Wall-mounted NO2 Gas Detector Nitrogen Dioxide Gas Detector with Range 0-20ppm Resolution 0.1ppm Die-Cast Aluminum Shell","description":"\u003cp\u003e\u003cstrong\u003eAbout this item:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"a-list-item\"\u003eTest gas：nitrogen dioxide gas\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"a-list-item\"\u003eMeasuring range:0-20ppm； Resolution:0.1ppm； L-alarm:5ppm； H-alarm:10ppm\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"a-list-item\"\u003eExplosion proof grade Exd ⅡC T6 Gb\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"a-list-item\"\u003eContact output Free contact output, max power 1kW\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"a-list-item\"\u003eShell material Aluminum\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIntroduction:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eFixed gas detector is a new type of gas detector developed and produced by the company's many years of experience in gas detection. It is used to detect the concentration of flammable gases or other toxic and harmful gases in the air. When the concentration reaches or exceeds the preset alarm value.\u003c\/p\u003e\n\u003cp\u003eAt the same time, the controller will give an audible and visual alarm, and promptly take measures to prevent the explosion and poisoning accidents, thus ensuring the safety of life and property.\u003c\/p\u003e\n\u003cp\u003eThe product has the advantages of stable signal, high precision, rapid response, long life, short polarization time, etc. It adopts industrial grade sensor, the instrument casing adopts explosion-proof explosion-proof structure design, 4-20mA standard signal or directly enters DOS system, which can be widely used. In the metallurgical, petroleum, chemical, municipal and other industries, it is at the leading level of similar products in China.\u003c\/p\u003e\n\u003cp\u003eThe outer casing is made of die-cast aluminum shell with flameproof structure. The groove of the upper cover is designed to lock the casing. The front of the sensor is designed as a downward structure to ensure good contact between the sensor and the gas. The inlet is made of explosion-proof waterproof joint.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSpecification:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eProduct Name:Remote Control Fixed Gas Detector\u003c\/p\u003e\n\u003cp\u003eExplosion proof grade:Exd ⅡC T6 Gb\u003c\/p\u003e\n\u003cp\u003eResponse time:\u0026lt;30S\u003c\/p\u003e\n\u003cp\u003ePower supply:DC24V±15%\u003c\/p\u003e\n\u003cp\u003eWorking temperature:-20℃~50℃\u003c\/p\u003e\n\u003cp\u003eOutput current:4-20mA\u003c\/p\u003e\n\u003cp\u003eRange:0-20PPM\u003c\/p\u003e\n\u003cp\u003eResolution:0.1PPM\u003c\/p\u003e\n\u003cp\u003eL-alarm:5ppm\u003c\/p\u003e\n\u003cp\u003eH-alarm:10ppm\u003c\/p\u003e\n\u003cp\u003eWorking humidity:0-95%RH (no dew)\u003c\/p\u003e\n\u003cp\u003eContact output:Free contact output, max power 1kW\u003c\/p\u003e\n\u003cp\u003eSingle input:4~20mA and RS485\u003c\/p\u003e\n\u003cp\u003eInstallation method:Wall-mounted\u003c\/p\u003e\n\u003cp\u003eShell material:Aluminum\u003c\/p\u003e\n\u003cp\u003eDimensions:190*150*95mm(L*W*H)\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cstrong style=\"font-size: 0.875rem;\"\u003e\u003cstrong\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0928\/4694\/8715\/files\/1_a537c933-7e00-4f60-b27a-02ac1ca83fc1.jpg?v=1780538773\" alt=\"\"\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0928\/4694\/8715\/files\/2_f78a23db-27a7-44bc-a88b-8ccbd765b7bb.jpg?v=1780538788\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0928\/4694\/8715\/files\/3_a1b7dee8-1580-4a53-8a15-54de5982c956.jpg?v=1780538801\" alt=\"\"\u003e\u003c\/strong\u003e\u003c\/strong\u003e\u003c\/p\u003e","brand":"QIUSUO Lab Instruments","offers":[{"title":"Default Title","offer_id":52419844342123,"sku":"K-G60-NO2-BAOSHIAN-LUCKY-0","price":590.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0928\/4694\/8715\/files\/25_295f9582-350b-4abe-b5bc-e8ce3daf2c1b.jpg?v=1779938445"},{"product_id":"qiusuo-wall-mounted-nitrogen-dioxid-gas-detector-no2-gas-tester-with-range-0-20ppm-resolution-0-1ppm-l-alarm-5ppm-h-alarm-10ppm-accuracy-5-f-s-high-precision-and-real-data-abs-material-waterproof","title":"QIUSUO Wall-mounted Nitrogen Dioxid Gas Detector NO2 Gas Tester with Range 0-20ppm Resolution 0.1ppm L-alarm 5ppm H-alarm 10ppm Accuracy ≦ 5%  F.S High Precision and Real Data  ABS Material Waterproof","description":"\u003cp\u003e\u003cstrong\u003eAbout this item:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan class=\"a-list-item\"\u003eTest gas:  Nitric Oxide Dioxid gas\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan class=\"a-list-item\"\u003eMeasuring Range: 0 to 20ppm; Resolution: 0.1ppm; L-Alarm:5ppm; H-Alarm: 10ppm\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIntroduction:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eFixed gas detector is a new type of gas detector developed and produced by the company's many years of experience in gas detection. It is used to detect the concentration of flammable gases or other toxic and harmful gases in the air. When the concentration reaches or exceeds the preset alarm value. \u003c\/p\u003e\n\u003cp\u003eAt the same time, the controller will give an audible and visual alarm, and promptly take measures to prevent the explosion and poisoning accidents, thus ensuring the safety of life and property.\u003c\/p\u003e\n\u003cp\u003eThe product has the advantages of stable signal, high precision, rapid response, long life, short polarization time, etc. It adopts industrial grade sensor, the instrument casing adopts explosion-proof explosion-proof structure design, 4-20mA standard signal or directly enters DOS system, which can be widely used. In the metallurgical, petroleum, chemical, municipal and other industries, it is at the leading level of similar products in China.\u003c\/p\u003e\n\u003cp\u003eThe outer casing is made of die-cast aluminum shell with flameproof structure. The groove of the upper cover is designed to lock the casing. The front of the sensor is designed as a downward structure to ensure good contact between the sensor and the gas. The inlet is made of explosion-proof waterproof joint.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSpecification:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eProduct Name:Remote Control Fixed Gas Detector\u003c\/p\u003e\n\u003cp\u003eExplosion proof grade:Exd ⅡC T6 Gb\u003c\/p\u003e\n\u003cp\u003eResponse time:\u0026lt;30S\u003c\/p\u003e\n\u003cp\u003ePower supply:DC24V±15%\u003c\/p\u003e\n\u003cp\u003eWorking temperature:-20℃~50℃\u003c\/p\u003e\n\u003cp\u003eOutput current:4-20mA\u003c\/p\u003e\n\u003cp\u003eRange:0-20PPM\u003c\/p\u003e\n\u003cp\u003eResolution:0.1PPM\u003c\/p\u003e\n\u003cp\u003eL-alarm:5ppm\u003c\/p\u003e\n\u003cp\u003eH-alarm:10ppm\u003c\/p\u003e\n\u003cp\u003eWorking humidity:0-95%RH (no dew)\u003c\/p\u003e\n\u003cp\u003eContact output:Free contact output, max power 1kW\u003c\/p\u003e\n\u003cp\u003eSingle input:4~20mA and RS485\u003c\/p\u003e\n\u003cp\u003eInstallation method:Wall-mounted\u003c\/p\u003e\n\u003cp\u003eShell material:Aluminum\u003c\/p\u003e\n\u003cp\u003eDimensions:190*150*95mm(L*W*H)\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0928\/4694\/8715\/files\/1_a537c933-7e00-4f60-b27a-02ac1ca83fc1.jpg?v=1780538773\" alt=\"\"\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0928\/4694\/8715\/files\/2_f78a23db-27a7-44bc-a88b-8ccbd765b7bb.jpg?v=1780538788\"\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0928\/4694\/8715\/files\/3_a1b7dee8-1580-4a53-8a15-54de5982c956.jpg?v=1780538801\"\u003e\u003c\/strong\u003e\u003c\/p\u003e","brand":"QIUSUO Lab Instruments","offers":[{"title":"Default Title","offer_id":53265689280875,"sku":"K-G60-NO2-BAOSHIAN-LUNA-1","price":590.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0928\/4694\/8715\/files\/54_2f90d161-468b-4e40-9c6d-cc3275a162ad.jpg?v=1779675511"},{"product_id":"qiusuo-nitrogen-dioxid-gas-detector-wall-mounted-no2-detector-with-range-0-20ppm-resolution-0-1ppm-l-alarm-5ppm-h-alarm-10ppm-accuracy-5-f-s-for-combustible-and-toxic-gas-leakage-detection-test","title":"QIUSUO Nitrogen Dioxid Gas Detector Wall-mounted NO2 Detector with Range 0-20ppm Resolution 0.1ppm L-alarm 5ppm H-alarm 10ppm Accuracy ≦ 5% F.S for Combustible and Toxic Gas Leakage Detection Test","description":"\u003cp\u003e\u003cstrong\u003eAbout this item:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan class=\"a-list-item\"\u003eTest gas:  Nitric Oxide Dioxid gas\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan class=\"a-list-item\"\u003eMeasuring Range: 0 to 20ppm; Resolution: 0.1ppm; L-Alarm:5ppm; H-Alarm: 10ppm\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIntroduction:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eFixed gas detector is a new type of gas detector developed and produced by the company's many years of experience in gas detection. It is used to detect the concentration of flammable gases or other toxic and harmful gases in the air. When the concentration reaches or exceeds the preset alarm value. \u003c\/p\u003e\n\u003cp\u003eAt the same time, the controller will give an audible and visual alarm, and promptly take measures to prevent the explosion and poisoning accidents, thus ensuring the safety of life and property.\u003c\/p\u003e\n\u003cp\u003eThe product has the advantages of stable signal, high precision, rapid response, long life, short polarization time, etc. It adopts industrial grade sensor, the instrument casing adopts explosion-proof explosion-proof structure design, 4-20mA standard signal or directly enters DOS system, which can be widely used. In the metallurgical, petroleum, chemical, municipal and other industries, it is at the leading level of similar products in China.\u003c\/p\u003e\n\u003cp\u003eThe outer casing is made of die-cast aluminum shell with flameproof structure. The groove of the upper cover is designed to lock the casing. The front of the sensor is designed as a downward structure to ensure good contact between the sensor and the gas. The inlet is made of explosion-proof waterproof joint.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSpecification:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eProduct Name:Remote Control Fixed Gas Detector\u003c\/p\u003e\n\u003cp\u003eExplosion proof grade:Exd ⅡC T6 Gb\u003c\/p\u003e\n\u003cp\u003eResponse time:\u0026lt;30S\u003c\/p\u003e\n\u003cp\u003ePower supply:DC24V±15%\u003c\/p\u003e\n\u003cp\u003eWorking temperature:-20℃~50℃\u003c\/p\u003e\n\u003cp\u003eOutput current:4-20mA\u003c\/p\u003e\n\u003cp\u003eRange:0-20PPM\u003c\/p\u003e\n\u003cp\u003eResolution:0.1PPM\u003c\/p\u003e\n\u003cp\u003eL-alarm:5ppm\u003c\/p\u003e\n\u003cp\u003eH-alarm:10ppm\u003c\/p\u003e\n\u003cp\u003eWorking humidity:0-95%RH (no dew)\u003c\/p\u003e\n\u003cp\u003eContact output:Free contact output, max power 1kW\u003c\/p\u003e\n\u003cp\u003eSingle input:4~20mA and RS485\u003c\/p\u003e\n\u003cp\u003eInstallation method:Wall-mounted\u003c\/p\u003e\n\u003cp\u003eShell material:Aluminum\u003c\/p\u003e\n\u003cp\u003eDimensions:190*150*95mm(L*W*H)\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0928\/4694\/8715\/files\/1_a537c933-7e00-4f60-b27a-02ac1ca83fc1.jpg?v=1780538773\" alt=\"\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0928\/4694\/8715\/files\/2_f78a23db-27a7-44bc-a88b-8ccbd765b7bb.jpg?v=1780538788\" alt=\"\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0928\/4694\/8715\/files\/3_a1b7dee8-1580-4a53-8a15-54de5982c956.jpg?v=1780538801\" alt=\"\"\u003e\u003c\/p\u003e","brand":"QIUSUO Lab Instruments","offers":[{"title":"Default Title","offer_id":53265719198059,"sku":"K-G60-NO2-BAOSHIAN-LUNA-2","price":590.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0928\/4694\/8715\/files\/5_c47c7a49-77b3-45a4-b5ab-44124d302eea.jpg?v=1779351171"},{"product_id":"qiusuo-nitrogen-dioxid-gas-detector-wall-mounted-no2-gas-detector-with-range-0-20ppm-with-range-0-20ppm-l-alarm-5ppm-h-alarm-10ppm-accuracy-5-f-s-make-continuous-detection-to-combustible-and-toxic-gases","title":"QIUSUO Nitrogen Dioxid Gas Detector Wall-mounted NO2 Gas Detector with Range 0-20ppm with Range 0-20ppm L-alarm 5ppm H-alarm 10ppm Accuracy ≦ 5% F.S Make Continuous Detection to Combustible and Toxic Gases","description":"\u003cp\u003e\u003cstrong\u003eAbout this item:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan class=\"a-list-item\"\u003eTest gas:  Nitric Oxide Dioxid gas\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan class=\"a-list-item\"\u003eMeasuring Range: 0 to 20ppm; Resolution: 0.1ppm; L-Alarm:5ppm; H-Alarm: 10ppm\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIntroduction:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003efixed gas detector adopts advanced catalytic gas sensor or electrochemical sensor, which can translate the gas concentration in the air to the digital signal output. The detector working with gas controller can be used to detect gas in refinery, chemical plant, LPG station, boiler room, painting plant and other places with gas exists.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSpecification:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eProduct type:fixed gas detector\/transmitter\u003c\/p\u003e\n\u003cp\u003eExplosion proof grade:Exd ⅡC T6 Gb\u003c\/p\u003e\n\u003cp\u003eResponse time:≦30S\u003c\/p\u003e\n\u003cp\u003ePower supply:DC24V±10%\u003c\/p\u003e\n\u003cp\u003eWorking temperature:-20℃～50℃\u003c\/p\u003e\n\u003cp\u003eOutput current:4-20mA\u003c\/p\u003e\n\u003cp\u003eWorking humidity:0-95%RH \u003c\/p\u003e\n\u003cp\u003eContact output:Free contact output, max power 1kW\u003c\/p\u003e\n\u003cp\u003eSingle input:4~20mA and RS485\u003c\/p\u003e\n\u003cp\u003eInstallation method:Wall-mounted\u003c\/p\u003e\n\u003cp\u003eShell material:Aluminum\u003c\/p\u003e\n\u003cp\u003eDimensions:190x150x95mm（L×W×H）\u003c\/p\u003e\n\u003cp\u003eModel:NO2\u003c\/p\u003e\n\u003cp\u003eRange:0-20ppm\u003c\/p\u003e\n\u003cp\u003eResolution:0.1ppm\u003c\/p\u003e\n\u003cp\u003eL-alarm:5ppm\u003c\/p\u003e\n\u003cp\u003eH-alarm:10ppm\u003c\/p\u003e\n\u003cp\u003e\u003cstrong style=\"font-size: 0.875rem;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0928\/4694\/8715\/files\/7a884cf8-9656-4fe0-8b42-9afd19b412ac_7fae5234-fd48-4a74-840b-5a06650ee50c.jpg?v=1768549314\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0928\/4694\/8715\/files\/90910a90-64a4-4ae6-b16f-cc6e3d503b85_3d2175e5-9638-4699-ad18-b435200d22e0.jpg?v=1768549314\"\u003e\u003c\/strong\u003e\u003c\/p\u003e","brand":"QIUSUO Lab Instruments","offers":[{"title":"Default Title","offer_id":53265754521963,"sku":"BH-60-NO2-BAOSHIAN-LUNA-1","price":545.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0928\/4694\/8715\/files\/20_55d4ae9a-6daf-4ce6-a9ec-6407758e34c6.jpg?v=1779351974"},{"product_id":"qiusuo-fixed-no2-gas-detector-nitrogen-dioxid-detector-with-range-0-20ppm-resolution-0-1ppm-l-alarm-5ppm-h-alarm-10ppm-accuracy-5-f-s-for-combustible-and-toxic-gas-leakage-detection-test-response-time-30s","title":"QIUSUO Fixed NO2 Gas Detector Nitrogen Dioxid Detector with Range 0-20ppm Resolution 0.1ppm L-alarm 5ppm H-alarm 10ppm Accuracy ≦ 5% F.S for Combustible and Toxic Gas Leakage Detection Test Response Time≦30S","description":"\u003cp\u003e\u003cstrong\u003eAbout this item:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan class=\"a-list-item\"\u003eTest gas:  Nitric Oxide Dioxid gas\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan class=\"a-list-item\"\u003eMeasuring Range: 0 to 20ppm; Resolution: 0.1ppm; L-Alarm:5ppm; H-Alarm: 10ppm\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIntroduction:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003efixed gas detector adopts advanced catalytic gas sensor or electrochemical sensor, which can translate the gas concentration in the air to the digital signal output. The detector working with gas controller can be used to detect gas in refinery, chemical plant, LPG station, boiler room, painting plant and other places with gas exists.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSpecification:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eProduct type:fixed gas detector\/transmitter\u003c\/p\u003e\n\u003cp\u003eExplosion proof grade:Exd ⅡC T6 Gb\u003c\/p\u003e\n\u003cp\u003eResponse time:≦30S\u003c\/p\u003e\n\u003cp\u003ePower supply:DC24V±10%\u003c\/p\u003e\n\u003cp\u003eWorking temperature:-20℃～50℃\u003c\/p\u003e\n\u003cp\u003eOutput current:4-20mA\u003c\/p\u003e\n\u003cp\u003eWorking humidity:0-95%RH \u003c\/p\u003e\n\u003cp\u003eContact output:Free contact output, max power 1kW\u003c\/p\u003e\n\u003cp\u003eSingle input:4~20mA and RS485\u003c\/p\u003e\n\u003cp\u003eInstallation method:Wall-mounted\u003c\/p\u003e\n\u003cp\u003eShell material:Aluminum\u003c\/p\u003e\n\u003cp\u003eDimensions:190x150x95mm（L×W×H）\u003c\/p\u003e\n\u003cp\u003eModel:NO2\u003c\/p\u003e\n\u003cp\u003eRange:0-20ppm\u003c\/p\u003e\n\u003cp\u003eResolution:0.1ppm\u003c\/p\u003e\n\u003cp\u003eL-alarm:5ppm\u003c\/p\u003e\n\u003cp\u003eH-alarm:10ppm\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0928\/4694\/8715\/files\/7a884cf8-9656-4fe0-8b42-9afd19b412ac_7fae5234-fd48-4a74-840b-5a06650ee50c.jpg?v=1768549314\" style=\"font-size: 0.875rem;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0928\/4694\/8715\/files\/90910a90-64a4-4ae6-b16f-cc6e3d503b85_3d2175e5-9638-4699-ad18-b435200d22e0.jpg?v=1768549314\" style=\"font-size: 0.875rem;\"\u003e\u003c\/p\u003e","brand":"QIUSUO Lab Instruments","offers":[{"title":"Default Title","offer_id":53265787519339,"sku":"BH-60-NO2-BAOSHIAN-LUNA-2","price":545.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0928\/4694\/8715\/files\/65_e0917efd-23bf-4e4b-9e79-7451663244a0.jpg?v=1780317414"},{"product_id":"qiusuo-fixed-nitrogen-dioxid-gas-detector-no2-gas-detector-with-range-0-20ppm-resolution-0-1ppm-l-alarm-5ppm-h-alarm-10ppm-accuracy-5-f-s-high-precision-and-real-data-abs-material-waterproof","title":"QIUSUO Fixed Nitrogen Dioxid Gas Detector NO2 Gas Detector with Range 0-20ppm Resolution 0.1ppm L-alarm 5ppm H-alarm 10ppm Accuracy ≦ 5% F.S  High Precision and Real Data  ABS Material Waterproof","description":"\u003cp\u003e\u003cstrong\u003eAbout this item:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan class=\"a-list-item\"\u003eTest gas:  Nitric Oxide Dioxid gas\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan class=\"a-list-item\"\u003eMeasuring Range: 0 to 20ppm; Resolution: 0.1ppm; L-Alarm:5ppm; H-Alarm: 10ppm\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIntroduction:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003efixed gas detector adopts advanced catalytic gas sensor or electrochemical sensor, which can translate the gas concentration in the air to the digital signal output. The detector working with gas controller can be used to detect gas in refinery, chemical plant, LPG station, boiler room, painting plant and other places with gas exists.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSpecification:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eProduct type:fixed gas detector\/transmitter\u003c\/p\u003e\n\u003cp\u003eExplosion proof grade:Exd ⅡC T6 Gb\u003c\/p\u003e\n\u003cp\u003eResponse time:≦30S\u003c\/p\u003e\n\u003cp\u003ePower supply:DC24V±10%\u003c\/p\u003e\n\u003cp\u003eWorking temperature:-20℃～50℃\u003c\/p\u003e\n\u003cp\u003eOutput current:4-20mA\u003c\/p\u003e\n\u003cp\u003eWorking humidity:0-95%RH \u003c\/p\u003e\n\u003cp\u003eContact output:Free contact output, max power 1kW\u003c\/p\u003e\n\u003cp\u003eSingle input:4~20mA and RS485\u003c\/p\u003e\n\u003cp\u003eInstallation method:Wall-mounted\u003c\/p\u003e\n\u003cp\u003eShell material:Aluminum\u003c\/p\u003e\n\u003cp\u003eDimensions:190x150x95mm（L×W×H）\u003c\/p\u003e\n\u003cp\u003eModel:NO2\u003c\/p\u003e\n\u003cp\u003eRange:0-20ppm\u003c\/p\u003e\n\u003cp\u003eResolution:0.1ppm\u003c\/p\u003e\n\u003cp\u003eL-alarm:5ppm\u003c\/p\u003e\n\u003cp\u003eH-alarm:10ppm\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0928\/4694\/8715\/files\/A_ppm.jpg?v=1779677659\" alt=\"\"\u003e\u003c\/strong\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0928\/4694\/8715\/files\/90910a90-64a4-4ae6-b16f-cc6e3d503b85_3d2175e5-9638-4699-ad18-b435200d22e0.jpg?v=1768549314\"\u003e\u003c\/p\u003e","brand":"QIUSUO Lab Instruments","offers":[{"title":"Default Title","offer_id":53265872716139,"sku":"BH-60-NO2-BAOSHIAN-LUNA-3","price":545.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0928\/4694\/8715\/files\/10_a0492f3b-2b0b-482c-ba37-dda38dc06d2a.jpg?v=1779438321"}],"url":"https:\/\/qiusuolab.com\/collections\/no2-gas-detector.oembed?page=2","provider":"QIUSUO Lab Instruments","version":"1.0","type":"link"}