VTSYIQI Fixed Oxygen Gas Detector O2 Gas Meter Monitor with Single input 4~20mA and RS485 Resolution 0.1%vol L-alarm 19.5%vol H-alarm 23.5%vol Range from 0 to 30%vol Die-cast Aluminum Shell Material for Gas Field Spray Paint Gas Detection

VTSYIQI Fixed Oxygen Gas Detector O2 Gas Monitor with Range from 0 to 30%vol L-alarm 19.5%vol Resolution 0.1%vol H-alarm 23.5%vol Response Time below 30S for Detecting the Concentration of Flammable Gases or Other Toxic and Harmful Gases in the Air

VTSYIQI Fixed Oxygen Gas Detector O2 Gas Meter Oxygen Gas Monitor with Range from 0 to 30%vol Resolution 0.1%vol L-alarm 19.5%vol H-alarm 23.5%vol Signal Output 4~20mA or RS485 for Gas Field Spray Paint Gas Detection

VTSYIQI Fixed O2 Gas Detector Oxygen Gas Meter with L-alarm 19.5% H-alarm 23.5%vol Resolution 0.1%vol Range from 0 to 30%vol Wall-mounted Installation Method for Gas Detection in the Metallurgical Petroleum Chemical Municipal and Other Industries

VTSYIQI Fixed O2 Gas Monitor Oxygen Detector Oxygen Gas Meter with Resolution 0.1%vol H-alarm 23.5%vol L-alarm 19.5%vol Range from 0 to 30%vol Explosion Proof Grade Ex d ⅡC T6 Gb for Detection of Hazardous and Combustible Gas Concentrations

VTSYIQI Portable Methane Gas Detector CH4 Gas Leak Detector Monitor with Measuring Range 0-5%vol L-alarm 50ppm H-alarm 150ppm Accuracy ≦ 5% F.S. Explosive Proof Housing

VTSYIQI CH4 Gas Detector Infrared Methane Gas Leak Monitor Meter with L-alarm 50ppm H-alarm 150ppm 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 Ozone Gas Detector O3 Gas Monitor with Measurement Range from 0 to 20ppm Resolution 0.1ppm for Petroleum Industry LPG Station Gas Test

VTSYIQI Ammonia Gas Detector Fixed Ammonia Gas Monitoring NH3 Gas Meter with Range 0-100ppm Resolution 0.1/1ppm for Gas Detection of Chemical Plant and Boiler Room

VTSYIQI Hydrogen Gas Detector Fixed H2 Gas Monitor Hydrogen H2 Leak Alarm Monitor with Measurement Range from 0-1000ppm Resolution 1ppm for Detecting Gas of Refinery LPG Station and Painting Plant