VTSYIQI Handheld Nitrogen Dioxide Gas Detector NO2 Monitor Detector NO2 Leak Detector with Resolution 0.01ppm Measuring Range 0 to 50ppm Detection Principle Electrochemical Alarm Mode Sound Light Vibration Detection Error ≤±3% FS

VTSYIQI Infrared Carbon Dioxide Detector Infrared CO2 Detector with Measuring Range 0 to 2000ppm Resolution 1ppm Accuracy ≤±3% F.S. LCD Liquid Crystal Display Built-in Micro Vacuum Pump Data Logging Function

VTSYIQI Digital Hydrogen Chloride Gas Detector HCL Gas Detector with Measuring Range 0 to 20ppm Resolution 0.01ppm Principle Electrochemical Accuracy ≤±3% F.S.USB Data Transmission Built-in Micro Sampling Pump

VTSYIQI Hydrogen Chloride Gas Detector HCL Gas Leak Monitor with Measuring Range 0 to 20ppm Accuracy ≤±3% F.S.Resolution 0.01ppm Built-in Micro Sampling Pump Principle Electrochemical LCD Liquid Crystal Display Sound and Light Alarm

VTSYIQI Portable Hydrogen Chloride Gas Detector HCL Gas Monitor with Response Time ≤30s Accuracy ≤±3% F.S.Measuring Range 0 to 20ppm Resolution 0.1ppm Principle Electrochemical Explosion-Proof Certification Automatic Data Storage for HCL Gas Test

VTSYIQI HCL Gas Detector Handheld Hydrogen Chloride Gas Monitor with Measuring Range 0 to 50ppm Resolution 0.01ppm Accuracy ≤±3% F.S.Principle Electrochemical Built-in Micro Sampling Pump Built-in Water Vapor Dust Filter

VTSYIQI Hydrogen Chloride Gas Detector Digital HCL Detector with Resolution 0.01ppm Measuring Range 0 to 50ppm Accuracy ≤±3% F.S. Data Logging Function Principle Electrochemical Sound and Light Alarm for HCL Gas Test

VTSYIQI Handheld Hydrogen Chloride Gas Detector HCL Detector with Measuring Range 0 to 50ppm Resolution 0.01ppm Built-in Micro Sampling Pump Principle Electrochemical Accuracy ≤±3% F.S.Response Time ≤30s USB Data Transmission

VTSYIQI Handheld NO2 Gas Detector Nitrogen Dioxide Gas Detector with Resolution 0.1ppm Measuring Range 0 to 100ppm Detection Principle Electrochemical Built-in Micro Sampling Pumpfor NO2 Gas Test

VTSYIQI Portable Nitrogen Dioxide Gas Detector NO2 Detector with Measuring Range 0 to 100ppm Resolution 0.1ppm Built-in Micro Sampling Pump Principle Electrochemical

VTSYIQI Sulfur Dioxide Gas Detector Sulphur Dioxide Monitor with Measuring Range 0-20ppm Resolution 0.01ppm Standard 4-20mA and RS485 Output Sound & Light Alarm Infrared Remote Control

VTSYIQI Portable Infrared CO2 Gas Detector Portable Carbon Dioxide Infrared Gas Detector with Measuring Range 0 to 10000ppm Resolution 0.01% VOL Built-in Water Vapor Dust Filter Data Logging Function LCD Liquid Crystal Display