VTSYIQI N2 Gas Detector Nitrogen Gas Detector N2 Gas Leak Alarm Monitor with Measuring Range 70%-100% Wall-mounted Installation Method Free Contact Output for Monitoring the Concentration of Flammable Gases or Other Toxic and Harmful Gases

VTSYIQI HF Detector Hydrogen Fluoride Gas Analyzer with Measuring Range 0-10ppm Resolution 0.1ppm Wall-mounted Installation Method Output Current 4-20mA for Continuous Monitoring of Measurable Gases in Industrial Environments

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 HCN Gas Detector Fixed Hydrogen Cyanide Gas Detector with Wall-mounted Installation Method Measuring Range 0-50ppm Resolution 0.1ppm Aluminum Shell Material for Gas Detection in the Metallurgical Petroleum Chemical Municipal and Other Industries

VTSYIQI Hydrogen Cyanide Detector HCN Gas Leak Alarm Analyzer with Wall-mounted Installation Method Measuring Range from 0 to 50ppm Resolution 0.1ppm for Gas Detection in the Metallurgical Petroleum Chemical Municipal and Other Industries

VTSYIQI O3 Gas Detector Handheld Ozone Gas Detector with Gas Pump Sampling Method Measuring Range 0-20ppm Resolution 0.01ppm Accuracy ≦±5% F.S. L-Alarm 5ppm H-Alarm 10ppm High-sensitivity Sensor

VTSYIQI O3 Gas Detector Portable Ozone Detector with Measuring Range 0-20ppm Resolution 0.01ppm L-Alarm 5ppm H-Alarm 10ppm Accuracy ≦±5% F.S. Gas Pump Sampling Method for Industrial Site Safety Monitoring

VTSYIQI Ozone Gas Detector O3 Detector with Measuring Range 0-20ppm Resolution 0.01ppm L-Alarm 5ppm H-Alarm 10ppm High-Sensitivity Sensor Data Records Store Data Records Gas Curve Display Gas Pump Sampling Method

VTSYIQI Ozone Detector Portable O3 Detector with Range 0-20 ppm Accuracy ≦±5% F.S. Gas Pump Sampling Method High-Sensitivity Sensor L-Alarm 5ppm H-Alarm 10ppm 1200pcs Data Records 32-bit Built-in MCU CSTN Colorful LCD