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

VTSYIQI Infrared CO2 Gas Detector Portable Infrared Carbon Dioxide Gas Detector with Resolution 1ppm Measuring Range 0 to 5000ppm Built-in Micro Sampling Pump Logging Function USB Data Transfer for CO2 Gas Test

VTSYIQI SO2 Gas Monitor Sulfur Dioxide Meter with Measuring Range 0-50ppm Standard 4-20mA and RS485 Output Resolution 0.01ppm Infrared Remote Control Sound & Light Alarm

VTSYIQI Portable Hydrogen Chloride Gas Detector HCL Gas Monitor with Resolution 0.1ppm Accuracy ≤±3% F.S.Measuring Range 0 to 100ppm Resolution 0.1ppm Principle Electrochemical Automatic Data Storage Explosion-Proof Certification

VTSYIQI HCL Gas Detector Portable HCL Detector with Accuracy ≤±3% F.S.Measuring Range 0-100ppm Resolution 0.1ppm Built-in Micro Sampling Pump Principle Electrochemical Built-in Water Vapor Dust Filter LCD Liquid Crystal Display

VTSYIQI C2H2 Gas Detector Handheld Ethyne Gas Leak Detector with Measuring Range 0-50ppm Resolution 0.01ppm Automatic Data Storage Function Built-in Micro Sampling Pump Explosion-Proof Certification for C2H2 Gas Test

VTSYIQI Ethyne Gas Detector Portable C2H2 Gas Detector with Accuracy ≤±3% F.S.Measuring Range 0 to 50ppm Resolution 0.01ppm Built-in Micro Sampling Pump USB Data Transmission Principle Electrochemical Sound Light and Vibration Alarms