HT-1805 4-in-1 Portable Poisonous Gas Tester Detector Gas Density Monitor


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Product Type Gas Detectors
Color Yellow
Material Plastic Shell
Power & Batteries
Batteries Included Yes
Battery Capacity (Mfg Rated) 1200 mAh
Battery Chemistry Lithium
Battery Feature Rechargeable
Plug Type US
Power Adapter Included Yes
Package Type Plain
Package Contents 1*Gas Detector, 1*US Plug Power Adapter, 1*USB Cable, 1*User Manual, 1*Carring Case, 1*Tool Box
Dimensions us | metric
Depth 43 mm
Height 135 mm
Width 64 mm
Product Weight 200 g
SKU 9649297
DATE LISTED 5/9/2018
  • Detection: O2, CO, H2S, LEL(inflammable gas)
  • O2 measuring Range: 0-30%, Resolution: 0.1%
  • LEL measuring Range: 0-100%, Resolution: 1%
  • H2S measuring Range: 0-500 PPM, Resolution: 1PPM
  • CO measuring Range: 0-9999 PPM, Resolution: 1PPM
  • Working temperature: -10~50'C
  • Storage temperature: 0-50'C
  • Working humidity: 15%-90%RH (No condensation)


  • HT-1805 detects concentration of O2, CO, H2S and LEL(inflammable gas)
  • Light alarm function, more intuitive to the user to recognize the danger by the light warning
  • Vibration and buzzing alarm function, the user can obtain the alarm signal effectively and timely to keep away from danger
  • TWA(Time Weighted Average): Within the limit, poisonous gas will not produce harmful influence on workers who are exposed to it every day
  • STEL(Short Term Exposure Limit): With time weight of 15 minutes, calculate the average value by measuring many times in 15mins
  • High concentration, Low concentration, TWA & STEL alarm setting, the user can freely set the values
  • Back-light design, you can hold down the "ENT" key to switch on/off back light
  • Liquid crystal display screen, anti-reflective and anti-dazzling, provides an excellent viewing experience



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