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

VTSYIQI HCN Gas Detector Portable HCN Gas Leak Alarm Monitor with Measuring Range 0 to 50ppm Resolution 0.1ppm L-alarm 5ppm H-alarm 10ppm Advanced Self-Examination and Self-Renovation Function for Detection of Flammable and Toxic Gases

VTSYIQI Hydrogen Cyanide Gas Detector HCN Gas Analyzer with Explosive Proof Housing Resolution 0.1ppm L-alarm 5ppm H-alarm 10ppm Measuring Range 0 to 50ppm for Combustible and Toxic Gas Leakage Detection in Underground Pipe or Mines

VTSYIQI HCL Gas Detector Portable Hydrogen Chloride Gas Analyzer with Measuring Range 0 to 50ppm L-alarm 5ppm H-alarm 10ppm Self-adjustment Function Resolution 0.1ppm for Combustible and Toxic Gas Leakage Detection

VTSYIQI Hydrogen Chloride Gas Detector Digital HCL Gas Leak Alarm Monitor with Resolution 0.1ppm Measuring Range 0 to 50ppm Password Management L-alarm 5ppm H-alarm 10ppm for Continuous Detection of Flammable and Toxic Gases

VTSYIQI NOX Gas Detector Portable Nitrogen Oxide Gas Leak Monitor with Measuring Range 0 to 20ppm Resolution 0.1ppm Display Screen High Precision Self-adjustment Function for Combustible and Toxic Gas Leakage Detection in Underground Pipe or Mines

VTSYIQI O3 Gas Detector Portable Ozone Gas Analyzer with Measuring Range 0 to 20ppm Resolution 0.1ppm L-alarm 5ppm H-alarm 10ppm Advanced Self-Examination and Self-Renovation Function for Combustible and Toxic Gas Leakage Detection