Gas Detector

VTSYIQI CLO2 Gas Detector Chlorine Dioxide Gas Leak Detector with Measuring Range 0-50ppm L-alarm 50ppm H-alarm 150ppm Resolution 0.1ppm Accuracy ≦ 5% F.S. Explosive Proof Housing for CLO2 Gas Detector

VTSYIQI Hydrogen Fluoride Gas Detector Digital HF Gas Alarm Monitor with Measuring Range 0-10ppm L-alarm 3ppm H-alarm 5ppm Resolution 0.1ppm Display Screen for Combustible and Toxic Gas Leakage Detection in Underground Pipe or Mines

VTSYIQI Portable O2 Gas Detector Oxygen Analyzer with Range 0-30%vol Resolution 0.1%vol L-alarm 19.5%vol H-alarm 23.5%vol 1200pcs Data Records Accuracy ≦±5% F.S. Built-in Pump Display Screen for Detecting Gas in Many Industries

VTSYIQI Portable Oxygen Gas Detector O2 Gas Leak Alarm with Resolution 0.1%vol Range 0-30%vol L-alarm 19.5%vol H-alarm 23.5%vol Pump Sampling Method 32-bit Built-in MCU High-sensitivity Sensor for Testing Combustible Gas

VTSYIQI NH3 Ammonia Gas Detector Monitor NH3 Gas Leak Alarm Ammonia Gas Concentration Detecting Instrument with Measuring Range 0 to 2000PPm Resolution Ratio 0.1/1PPm for Fossil Oil Industry Gas Test

VTSYIQI Ozone Gas Detector O3 Gas Monitor with Measurement Range from 0 to 20ppm Resolution 0.1ppm for Petroleum Industry LPG Station Gas Test