VTSYIQI Wall-mounted Infrared CO2 Gas Detector Infrared Carbon Dioxide Detector with Resolution 2%ppm Measuring Range 0 to 5000ppm L-alarm 1000ppm H-alarm 2000ppm Sound and Light Alarm

VTSYIQI Fixed Infrared Carbon Dioxide Gas Detector Infrared CO2 Detector with Measuring Range 0 to 5000ppm L-alarm 1000ppm H-alarm 2000ppm Explosion Proof Grade Exd ⅡC T6 Gb

VTSYIQI Fixed Infrared Carbon Dioxide Detector Infrared CO2 Detectors with Measuring Range 0 to 5000ppm L-alarm 1000ppm H-alarm 2000ppm Resolution 2%ppm Output Current 4-20mA

VTSYIQI Infrared CO2 Detector Fixed Infrared Carbon Dioxide Detector with L-alarm 1000ppm H-alarm 2000ppm Measuring Range 0 to 5000ppm Resolution 2%ppm Wall-mounted Installation Method

VTSYIQI Infrared Carbon Dioxide Gas Detector Infrared CO2 Gas Detectors with Measuring Range 0 to 5000ppm Resolution 2%ppm L-alarm 1000ppm H-alarm 2000ppm Response Time ≦30S

VTSYIQI Portable Infrared Methane Gas Detector CH4 Gas Leak Detector Monitor with Measuring Range 0-5%vol L-Alarm 1%vol H-Alarm 2.5%vol Accuracy ≦ 5% F.S. Explosive Proof Housing

VTSYIQI CH4 Gas Detector Infrared Methane Gas Leak Monitor Meter with L-Alarm 1%vol H-Alarm 2.5%vol Measuring Range 0-5%vol Self-Adjustment Function Explosive Proof Housing Accuracy ≦ 5% F.S.

VTSYIQI Portable CO2 Gas Detector Infrared Carbon Dioxide Gas Detector Leak Monitor with L-alarm 50ppm H-alarm 150ppm Measuring Range 0-5%vol Self-Adjustment Function

VTSYIQI Carbon Dioxide Gas Detector Infrared CO2 Gas Leak Monitor Meter with Measuring Range 0-5%vol Explosive Proof Housing Accuracy ≦ 5% F.S. Advanced MCU Control

VTSYIQI Chlorine Gas Detector Cl2 Gas Detector with Measuring Range 0-10ppm Sound & Light Alarm Resolution 0.01ppm Standard 4-20mA and RS485 Output Installation Type Wall Mounted

VTSYIQI Chlorine Gas Detectors Cl2 Monitor with Measuring Range 0-10ppm Resolution 0.01ppm Standard 4-20mA and RS485 Output Sound & Light Alarm Function Installation Type Wall Mounted Accuracy ≤±3% F.S.

VTSYIQI CL2 Gas Detector Chlorine Gas Concentration Test with Measuring Range 0-20ppm Resolution 0.01ppm Standard 4-20mA and RS485 Output Installation Type Wall Mounted Sound & Light Alarm