VTSYIQI Fixed Oxygen Detector O2 Gas Monitor with Resolution 0.1%vol L-alarm 19.5%vol H-alarm 23.5%vol Range from 0 to 30%vol for Detecting Gas in Refinery Chemical Plant LPG Station Boiler Room Painting Plant

VTSYIQI Fixed Oxygen Detector O2 Gas Meter Monitor with L-alarm 19.5%vol H-alarm 23.5%vol Range from 0 to 30%vol Resolution 0.1%vol Aluminum Shell Material Wall-mounted Installation Method for Gas Detection

VTSYIQI Benzene Gas Detector Portable Benzene Monitors with Range 0-100ppm L-alarm 20ppm H-alarm 50ppm Protection Category IP65 LCD Display Screen for Combustible and Toxic Gas Leakage Detection

VTSYIQI Benzene Gas Detector C6H6 Gas Detector with H-alarm 50ppm L-alarm 20ppm Range 0-100ppm Accuracy ≦ 5% F.S. Advanced MCU Control LCD Display Screen for Detection of Gas Concentration in Air

VTSYIQI Benzene Detector C6H6 Gas Leak Detector with Adjustable Low and High Alarm Level Range from 0 to 100ppm Explosive Proof Housing for Combustible and Toxic Gas Leakage Detection in Underground Pipe or Mines

VTSYIQI Benzene Detector Handheld Benzene C6H6 Detectors with Adjustable Calibrating Level L-alarm 20ppm H-alarm 50ppm Range from 0 to 100ppm Password Management to Avoid Wrong Operation for Testing Toxic and Combustible Gases

VTSYIQI C6H6 Gas Detector Digital Benzene Gas Detector with L-alarm 20ppm H-alarm 50ppm Measurement Range from 0 to 100ppm Accuracy ≦ 5% F.S. Explosive Proof Housing High Concentration Protection for Combustible Gas

VTSYIQI C6H6 Gas Detector Portable Benzene Monitors with Self-adjustment Function Measurement Range from 0 to 100ppm Accuracy ≦ 5% F.S. L-alarm 20ppm H-alarm 50ppm for Making Continuous Detection to Combustible and Toxic Gases

VTSYIQI C6H6 Detector Benzene Gas Leak Detector with Accuracy ≦ 5% F.S. L-alarm 20ppm H-alarm 50ppm Visual and Audible Alarm with Vibration Measurement Range from 0 to 100ppm LCD Display Screen Advanced MCU Control

VTSYIQI C6H6 Detector Handheld Benzene Gas Monitor with Measurement Range from 0 to 100ppm Accuracy ≦ 5% F.S. Advanced Self-examination and self-renovation function LCD Display Screen for Combustible Gas Detection

VTSYIQI Portable C6H6 Gas Detector Benzene Monitors with Password Management Accuracy ≦ 5% F.S. L-alarm 20ppm H-alarm 50ppm Range from 0 to 100ppm for Detection of Combustible Gas Concentrations in Air

VTSYIQI Handheld Benzene Gas Detector Digital C6H6 Gas Detector with Explosive Proof Housing L-alarm 20ppm H-alarm 50ppm Accuracy ≦ 5% F.S. Range 0-100ppm Advanced MCU Control for Testing Toxic and Combustible Gases