VTSYIQI HF Gas Detector Handheld Hydrofluoric Acid Gas Detector with Measuring Range 0 to 10 ppm Resolution ppm USB Interface Built-in Micro Sampling Pump Explosion-Proof Certification Principle Electrochemical

VTSYIQI Handheld Hydrofluoric Acid Detector HF Gas Detector with Measuring Range 0 to 10ppm Resolution 1ppm Accuracy ≤±3% F.S.Principle Electrochemical Explosion-Proof Certification Built-in Micro Sampling Pump

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 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 Hydrogen Peroxide Gas Detector H2O2 Detector with Measuring Range 0 to 2000ppm Resolution 1ppm Accuracy ≤±3% F.S.Principle Electrochemical Explosion-Proof Certification USB Interface for H2O2 Gas Test

VTSYIQI Carbon Dioxide Analyzer CO2 Gas Detector with Measuring Range 0-20000ppm Resolution 1ppm Standard 4-20mA and RS485 Output Sound & Light Alarm Infrared Principle Diffusion Sampling Method 2G and 4G Wireless Signal Transmission

VTSYIQI Carbon Dioxide Detector CO2 Gas Leak Detector with Sound & Light Alarm Measuring Range 0-50000ppm Resolution 1ppm Infrared Remote Control Wireless Transmission Cloud Platform for Data Monitoring Diffusion Sampling Method

VTSYIQI F2 Gas Detector Fluorine Gas Leak Detector with Measuring Range 0 to 10ppm Resolution 0.01ppm Built-in Micro Sampling Pump USB Interface Two-Stage Audible and Visual Alarms Principle Electrochemical Response Time ≤30s

VTSYIQI Fluorine Detector F2 Gas Detectors with Resolution 0.01ppm Measuring Range 0 to 10ppm Accuracy ≤±3% F.S.USB Interface Principle Electrochemical Built-in Micro Sampling Pump for Petroleum and Petrochemical Chemical Industry

VTSYIQI Portable F2 Gas Detector Fluorine Gas Alarm with Accuracy ≤±3% F.S. Measuring Range 0 to 10ppm Resolution 0.01ppm Explosion-Proof Certification Built-in Micro Sampling Pump Automatic Data Storage Principle Electrochemical

VTSYIQI F2 Detector Handheld Fluorine Gas Monitor with Measuring Range 0-1 ppm Resolution 1ppm Automatic Data Storage Function Principle Electrochemical Built-in Micro Sampling Pump for F2 Gas Test

VTSYIQI VOC Gas Detector VOC Gas Leak Detector with Measuring Range 0-100ppm Resolution 0.01ppm PID Ion Detection Principle Over 100,000 Sets of Stored Data Explosion-Proof Certification USB Interface