QIUSUO Wall-mounted H2 Gas Detector Hydrogen Gas Detector with Measuring Range 0-1000ppm Resolution 1ppm Signal Output 4 to 20mA and RS485 LCD display for Detection of Gas Concentration in Air

QIUSUO Fixed Hydrogen Gas Detector H2 Gas Monitoring Machine with Range 0-1000ppm Resolution 1ppm L-Alarm 50ppm H-Alarm 150ppm Single Input 4-20mA and RS485 Die-Cast Aluminum Shell  for Gas Field Spray Paint Gas Detection

QIUSUO H2 Gas Detector Monitor Hudrogen Concentration Measurement with Range 0-1000ppm Resolution 1ppm L-Alarm 50ppm H-Alarm 150ppm Explosion-Proof Water-Proof for Making Continuous Detection to Combustible and Toxic Gases

QIUSUO H2 Detector Hydrogen Gas Detector with Measuring Range 0-1000ppm Resolution 1ppm L-Alarm 50ppm H-Alarm 150ppm Wall-mounted Explosion-Proof Water-Proof LCD display for Gas Test of Metallurgical Industry

QIUSUO Wall-mounted H2 Gas Detector Hydrogen Gas Detector with Measuring Range 0 to 1000ppm Resolution 1ppm L-Alarm 50ppm H-Alarm 150ppm Die-cast Aluminum Shell for H2 Gas Leakage Detection

QIUSUO Fixed H2 Gas Detector Hydrogen Gas Detector with Measuring Range 0-1000ppm Resolution Ratio 1ppm L-Alarm 50ppm H-Alarm 150ppm RS485 Wall-Mounted Signal Output 4 to 20mA

QIUSUO H2 Gas Detector Hydrogen Monitoring Machine with Measuring Range 0-1000ppm Resolution Ratio1ppm L-Alarm 50ppm H-Alarm 150ppm Advanced MCU Control Low Power Consumption for Continuous Monitoring of Measurable Gases in Industrial Environments

QIUSUO Hydrogen Gas Detector Hydrogen Concentration Detection with Range 0-1000ppm L-Alarm 50ppm H-Alarm 150ppm Working Time≧8h Continuously Charging Time 4h-6h Explosive Proof Housing for H2 Gas Leakage Detection

QIUSUO H2 Gas Detector Digital H2 Detector with Measuring Range 0-1000ppm Resolution 1ppm L-Alarm 50ppm H-Alarm 150ppm MCU Control Water-Proof for Continuous Monitoring of Measurable Gases in Industrial Environments

QIUSUO Portable H2 Gas Detector Hydrogen Detectors with Range 0-1000ppm Resolution Ratio1ppm L-Alarm 50ppm H-Alarm 150ppm Working Time≧8h Continuously Accuracy≦ 5% F.S. for Making Continuous Detection to Combustible and Toxic Gases

QIUSUO Handheld Chlorine Gas Detector Hydrogen Concentration Tester with Range 0-1000ppm Resolution 1ppm L-Alarm 50ppm H-Alarm 150ppm for Continuous Monitoring of Measurable Gases in Industrial Environments