VTSYIQI CH2O Detector Formaldehyde Gas Tester with Resolution 0.01ppm Measuring Range 0-10ppm 4-20mA and RS485 Output Sound & Light Alarm Can Be Used in Low-temperature Environments 2G and 4G Wireless Signal Transmission

VTSYIQI CH2O Gas Detector Formaldehyde Gas leak Detector with Measuring Range 0-50ppm Resolution 0.01ppm Standard 4-20mA and RS485 Output Sound & Light Alarm

VTSYIQI Formaldehyde Gas Detector CH2O Leak Detector with Measuring Range 0-50ppm Resolution 0.01ppm Diffusion Sampling Method Sound & Light Alarm 4-20mA and RS485 Output Brightness Digital Tube Display

VTSYIQI Fixed Formaldehyde Gas Detector CH2O Detector with Measuring Range 0-50ppm Resolution 0.01ppm Sound & Light Alarm 4-20mA and RS485 Output Wall Mounted Installation Electrochemical Principle Infrared Remote Control

VTSYIQI CH2O Gas Detector Formaldehyde Gas Leak Detector with Infrared Remote Control Measuring Range 0-50ppm Resolution 0.01ppm Sound & Light Alarm 4-20mA and RS485 Output Wireless Transmission Diffusion Sampling Method

VTSYIQI CH2O Gas Monitor Portable Formaldehyde Detector with Measuring Range 0-100ppm Sound & Light Alarm Resolution 0.1ppm Standard 4-20mA and RS485 Output Infrared Remote Control

VTSYIQI Formaldehyde Gas Detector CH2O Gas Leak Monitor with Measuring Range 0-100ppm Resolution 0.1ppm Infrared Remote Control Sound & Light Alarm Protection Class IP65 High Brightness Digital Tube Display Automatic Calibration Function

VTSYIQI CH2O Gas Monitor Formaldehyde Leak Detector with Resolution 0.1ppm Measuring Range 0-100ppm Standard 4-20mA and RS485 Output Infrared Remote Control Sound & Light Alarm High Brightness Digital Tube Display

VTSYIQI Infrared Carbon Dioxide Gas Detector Infrared CO2 Detector Fixed Infrared CO2 Detector with Measurement Range from 0 to 5%VOL Detection Accuracy≤±3% F.S Resolution 1ppm/0.1%vol for Metallurgical Industry

VTSYIQI C2H4O Gas Detector Ethylene Oxide Gas Detector C2H4O Gas Monitor with Measuring Range from 0 to 100ppm Detection Accuracy≤±3% F.S Resolution 1/0.1ppm for Detecting Ethylene Oxide of Metallurgy

VTSYIQI VOC Gas Detector Fixed VOC Gas Analyzer with Measuring Range 0 to 100ppm Resolution 1ppm Output Current 4-20mA Aluminum Shell Material Explosion Proof Grade Ex db IIC T6 Gb for Detection of Combustible Gas Concentrations in Air

VTSYIQI VOCS Gas Detector VOCS Gas Concentration Monitor with Wall-mounted Installation Method Resolution 1ppm Measuring Range 0-100ppm Free Contact Output for Gas Detection in the Metallurgical Petroleum Chemical Municipal and Other Industries