VTSYIQI Nitrogen Dioxide Gas Detector Monitor NO2 Gas Meter with Resolution 0.1ppm Advanced MCU Control Accuracy below 5% F.S. L-alarm 5ppm H-alarm 10ppm Range from 0 to 20ppm Self-adjustment Function Protection Category IP65

VTSYIQI Nitrogen Dioxide Gas Detector NO2 Gas Detector NO2 Gas Leakage Monitor with Range from 0 to 20ppm Accuracy≦ 5% F.S. Resolution 0.1ppm for Shipping Coal Mine Gas Test

VTSYIQI Nitrogen Dioxide Gas Detector NO2 Gas Monitor Detector Meter with Detection Principle Electrochemical Measuring Range 0 to 20ppm Resolution 0.01ppm Display Technology LCD Dot-matrix Display Technology

VTSYIQI Nitrogen Dioxide Gas Detector NO2 Gas Monitor Industrial Nitrogen Dioxide Gas Alarm Monitor with Measuring Range 0-20ppm Resolution 0.1ppm for Painting Plant and Metallurgical Industry Gas Test

VTSYIQI Nitrogen Dioxide Gas Detector NO2 Gas Monitor with Measuring Range 0-20ppm Resolution 0.01ppm Standard 4-20mA and RS485 Output Sound & Light Alarm Detection Principle Electrochemical Principles

VTSYIQI Nitrogen Dioxide Gas Detector Portable NO2 Leak Detector with Measuring Range 0-20ppm L-alarm 5ppm H-alarm 10ppm Resolution 0.1ppm Gas Pump Sampling Method 1200pcs Data Records Explosion-proof for Testing Combustible Gas

VTSYIQI Nitrogen Dioxide Gas Detector Portable NO2 Gas Leak Detector with Measuring Range 0 to 20ppm Sound Light Vibration Three Alarm Modes Resolution 0.01ppm Detection Principle Electrochemical Resolution 0.01ppm

VTSYIQI Nitrogen Dioxide Gas Detector Portable NO2 Gas Monitor with Measuring Range 0 to 50ppm Resolution 0.01ppm Accuracy ≤±3% F.S.Principle Electrochemical

VTSYIQI Nitrogen Dioxide Gas Detector Wall Mount NO2 Gas Detector Nitrogen Dioxide Gas Monitor with Range 0-20PPM Resolution 0.1PPM for Detecting Gas of Warehouse Hotel Spray Paint

VTSYIQI Nitrogen Dioxide Monitor Portable NO2 Gas Detector with Range from 0 to 20ppm Accuracy below 5% F.S. L-alarm 5ppm H-alarm 10ppm Resolution 0.1ppm LCD Display Screen for Making Continuous Detection to Combustible and Toxic Gases

VTSYIQI Nitrogen Gas Detector Fixed N2 Gas Monitor Detector with Measuring Range 70%-100% Resolution 0.1% Explosion Proof Grade Ex db IIC T6 Gb Output Current 4-20mA Display Screen for Detection of Combustible Gas Concentrations in Air

VTSYIQI Nitrogen Gas Detector Fixed N2 Leak Detector with Measuring Range 70%-100%VOL Resolution 0.1%VOL Free Contact Output Aluminum Shell Material for Gas Test of Refinery Chemical Plant Boiler Room