VTSYIQI Hydrogen Gas Detector H2 Detector with Measuring Range 0-1000ppm Resolution 1ppm 4-20mA and RS485 Output Sound & Light Alarm Electrochemical Principle Protection Class IP65 Diffusion Sampling Method

VTSYIQI Hydrogen Gas Detector H2 Detector with Measuring Range 0-2000ppm Resolution 1ppm Sound & Light Alarm Infrared Remote Control Function Diffusion Sampling Method Record Storage for Real-time Viewing for H2 Gas Detector

VTSYIQI Hydrogen Gas Detector H2 Detector with Resolution 1ppm Measuring Range 0-1000ppm Gas Pump Sampling Method Accuracy ≦±5% F.S. L-Alarm 50ppm H-Alarm 150ppm Data Records Store Data Records Explosion-Proof

VTSYIQI Hydrogen Gas Detector H2 Gas Detector Hydrogen H2 Gas Alarm Monitor with Measurement Range from 0 to 1000ppm Resolution 1ppm for Aquaculture Biogas Gas Detection

VTSYIQI Hydrogen Gas Detector H2 Gas Leak Alarm Hydrogen Concentration Measurement Instrument with Measuring Range 0 to 100% LEL Resolution Ratio 1% LEL/1PPM for Boiler Room Gas Detection

VTSYIQI Hydrogen Gas Detector H2 Gas Monitor with Measuring Range 0-1000PPM Resolution 1PPM Built-in Micro Sampling Pump Accuracy ≤±3% FS Data Logging Function

VTSYIQI Hydrogen Gas Detector H2 Gas Monitor with Measuring Range 0-1000ppm Resolution 1ppm L-Alarm 50ppm H-Alarm 150ppm Aluminum Shell Wall-Mounted

VTSYIQI Hydrogen Gas Detector H2 Hydrogen Gas Concentration Monitor with Measuring Range 0 to 1000ppm Resolution 1ppm L-Alarm 50ppm H-Alarm 150ppm Die-cast Aluminum Shell

VTSYIQI Hydrogen Gas Detector Hydrogen Gas Alarm with Measuring Range 0-1000ppm Resolution 1ppm Three-wire 4-20mA analogue and RS485 signal outputs as standard Sound & Light Alarm

VTSYIQI Hydrogen Gas Detector Hydrogen Gas Monitor Digital H2 Hydrogen Gas Detector with Range 0-1000ppm Resolution 1ppm Accuracy ≦ 5% F.S. for Metallurgical Gas Station Gas Test

VTSYIQI Hydrogen Gas Leak Detector H2 Gas Detector with Measuring Range 0-1000ppm Resolution 1ppm Data Logging Function Built-in Micro Sampling Pump Accuracy ≤±3% F.S.Principle Electrochemical

VTSYIQI Hydrogen Gas Leak Detector Hydrogen Gas Alarm with Measuring Range 0-2000PPM Resolution 1PPM Built-in Micro Sampling Pump Data Logging Function Accuracy ≤±3% FS