QIUSUO Nitrate Ion Meter NO3 Ion Meters with Calibration Fluid Range From 0.4 to 62000 ppm 2 to 5 Points Calibration Manual/Auto-Read Measurement Endpoint Stores Up to 500 Data Sets Accuracy ±0.5% F.S. for Testing Nitrate Ion

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

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

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

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

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

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

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

QIUSUO NO3 Ion Meter Benchtop Nitrate Ion Meter with Range ±1999.9 mV Accuracy±0.5% 2 to 5 Points Range 0.4 to 62000 ppm Backlit LCD Display Automatic Electrode Diagnosis USB Communication Interface for Testing NO3 Ion

QIUSUO NO3 Ion Meter Laboratory Nitrate Ion Meter with Calibration Fluid Accuracy±0.5% F.S. Range 0.4 to 62000 ppm Range -1999.9 to 1999.9 mV Measurement Units ppm mg/L mol/L mmol/L USB Communication Interface Backlit LCD display for Testing Nitrate Ion

QIUSUO Noise Level Meter Digital Type 2 Sound Meter with Frequency Range 20Hz~12.5kHz Statistical Analysis Function Meas. Range 30 dB(A)~130dB(A) 32kHz A/D Bits Statistical Analysis Function Integrating Function for Assessmet of the Risk of Hearing Damage

QIUSUO Non-contact Electromagnetic Ultrasonic Thickness Gauge Pen-type Electromagnetic Ultrasonic Thickness Meter Detector with 4Mhz Φ42mm*32mm Normal Temperature Probe Sampling Rate 80Msps Bandwidth 2.5Mhz～6Mhz Accuracy ±0.01

QIUSUO Non-Destructive Rebar Location Equipment Digital Rebar Locator with Protective Layer Thickness Calibration Range 0 ~ ±50 mm Rebar Diameter 6-50mm LCD Screen Lithium Battery for Measuring Concrete Protective Layer Thickness

QIUSUO O3 Gas Detector Fixed Ozone Gas Detector with LCD display Measurement Range from 0 to 20ppm Resolution 0.1ppm L-alarm 5ppm H-alarm 10ppm for Detection of Gas Concentration in Air

QIUSUO Overhead Mixer Overhead Mixer with Max Amount of Stirring(H2O) 5L Max Torque 10N.cm Clamping Diameter Range of Drill Chuck 1 - 10 mm Brush Motor Power 20W RPM 200-1500rpm Max Torque 10N.cm