VTSYIQI Handheld Chlorine Dioxide Gas Detector ClO2 Gas Monitor with Resolution 0.01ppm Measuring Range 0 to 50ppm Detection Principle Electrochemical Data Logging Function Response Time ≤30S (T90)

VTSYIQI ClO2 Gas Detector Chlorine Dioxide Gas Alarm ClO2 Leak Detector with Built-in Micro Sampling Pump Detection Error ≤±3%FS Measuring Range 0 to 50ppm Resolution 0.01ppm Detection Principle Electrochemical Obtain Explosion-proof Certification

VTSYIQI PH3 Gas Detector Portable Phosphine Gas Detector with Measuring Range 0 to 100μmol/mol Error ≤±3%FS Data Logging Function Detection Principle Electrochemical Built-in Micro Sampling Pump USB Interface for Detecting ClO2 Gas

VTSYIQI Ammonia Gas Detector NH3 Gas Leak Detector with Measuring Range 0-100ppm Resolution 0.1ppm Built-in Micro Sampling Pump Data Logging Function

VTSYIQI Ammonia Gas Detector NH3 Gas Detector with Measuring Range 0 to 100ppm Resolution 0.01ppm Built-in Micro Sampling Pump Principle Electrochemical Data Logging Function for NH3 Gas Test

VTSYIQI Ozone Leak Detector O3 Gas Tester with Measuring Range 0-20ppm Resolution 0.01ppm Built-in Micro Sampling Pump Data Logging Function Electrochemical Principle Accuracy ≤±3% F.S.USB Data Transfer

VTSYIQI NH3 Gas Detector Ammonia Gas Monitor with Measuring Range 0 to 200ppm Resolution 0.1ppm Data Logging Function Built-in Micro Sampling Pump Detection principle electrochemical principle

VTSYIQI Portable NH3 Gas Detector Handheld Ammonia Gas Detector with Measuring Range 0 to 200ppm Resolution 0.01ppm Accuracy ≤±3% F.S. USB Data Transfer LCD Liquid Crystal Display Built-in Micro Sampling Pump

VTSYIQI O3 Gas Detector Portable Ozone Detector with Measuring Range 0-50ppm Resolution 0.01ppm Data Logging Function Built-in Micro Sampling Pump Principle Electrochemical LCD Liquid Crystal Display Accuracy ≤±3% F.S.

VTSYIQI Portable O3 Gas Detector Ozone Gas Detector with Measuring Range 0-100ppm Accuracy ≤±3% F.S.Resolution 0.01ppm Principle Electrochemical Sound and Light Alarm Data Logging Function for O3 Gas Test

VTSYIQI Hydrogen Cyanide Gas Detector HCN Leak Detector with Measuring Range 0-10ppm Resolution 0.01ppm 4-20mA and RS485 Output Wall-Mounted Installation Type Sound & Light Alarm

VTSYIQI HCN Hydrogen Cyanide Gas Detector HCN Gas Monitor Gas Leak Alarm with Measuring Range 0-50ppm Resolution 0.01ppm Sound & Light Alarm Standard 4-20mA and RS485 Wall-Mounted Installation Type