VTSYIQI H2 Gas Detector Hydrogen Gas Monitor with Measuring Range 0-1000ppm Resolution 1ppm Die-cast Aluminium Shell Sound & Light Alarm Brightness Digital Tube Display Electrochemical Principle Protection Class IP65

VTSYIQI H2 Gas Detector Hydrogen Gas Tester with Infrared Remote Control Function Measuring Range 0-2000ppm Resolution 1ppm Sound & Light Alarm Automatic Calibration Function Brightness Digital Tube Display Electrochemical Principle

VTSYIQI H2 Gas Detector Portable Hydrogen Detector with Gas Pump Sampling Method Measuring Range 0-1000ppm Resolution 1ppm L-Alarm 50ppm H-Alarm 10ppm Accuracy ≦±5% F.S. for for Petroleum Chemical Environmental Protection Metallurgy

VTSYIQI H2 Gas Detector Portable Hydrogen Gas Detector with Measuring Range 0-2000ppm Resolution 1ppm Data Logging Function Built-in Micro Sampling Pump Accuracy ≤±3% F.S.Built-in Water Vapor Dust Filter

VTSYIQI H2O2 Detector Hydrogen Peroxide Gas Detector with Measuring Range 0 to 1000ppm Resolution 1ppm Built-in Micro Sampling Pump Automatic Data Storage Audible and Visual Alarm USB Data Transmission for Detecting Gas Leak

VTSYIQI H2O2 Gas Detector Hydrogen Peroxide Gas Leak Detector with Measuring Range 0 to 50ppm Resolution 0.01ppm Temperature and Pressure Compensation Built-in Micro Sampling Pump Explosion-Proof Certification USB Interface

VTSYIQI H2O2 Gas Detector Portable Hydrogen Peroxide Detectors with Measuring Range 0 to 200ppm Resolution 0.1ppm USB Data Transfer Temperature and Pressure Compensation Principle Electrochemical Sound Light and Vibration Alarms

VTSYIQI H2S Gas Detector Fixed Hydrogen Sulphide Detector with Resolution 0.1ppm Measuring Range 0-100ppm H-alarm 20ppm L-alarm 10ppm Display Screen for Detecting Gas in Refinery Chemical Plant LPG Station Boiler Room Painting Plant

VTSYIQI H2S Gas Detector Fixed Hydrogen Sulphide Gas Leak Alarm Monitor with Measuring Range 0-100ppm Resolution 0.1ppm L-alarm 10ppm H-alarm 20ppm Wall-mounted Installation Method for Continuous Monitoring of Measurable Gases in Industrial Environments

VTSYIQI H2S Gas Detector Hydrogen Sulfide Gas Leak Alarm H2S Gas Monitor with Measuring Range 0 to 200PPm Resolution Ratio 1/0.1PPm for Chemical Industry Warehouse

VTSYIQI H2S Gas Detector Hydrogen Sulfide Gas Leak Alarm H2S Gas Monitor with Measuring Range 0 to 5000PPm Resolution Ratio 1/0.1PPm for Biogas Gas Test

VTSYIQI H2S Gas Detector Hydrogen Sulfide Gas Leak Detector with L-alarm 10ppm H-alarm 20ppm Measuring range from 0 to 100ppm Resolution 0.1ppm Output Current 4-20mA for Gas Test of Refinery Chemical Plant Boiler Room