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GASTECH GT402 LEL/02/CO/H2S Thermo Scientific Get Quote



These portable gas monitors from GasTech are designed for rugged, all-weather use. Use the GT 201 two-gas monitor or the GT-402 four-gas monitor to protect workers from hazardous gases in confined spaces or other work sites. The GT 201 monitors oxygen volume and hydrocarbons. The GT 402 monitors oxygen, carbon monoxide, hydrogen sulfide and hydrocarbons.

Key Features

  • \r
  • Built-in datalogging\r
  • Instrinsically safe

Technical Specifications

Measuring Range Carbon monoxide
Measuring Range Hydrogen sulfide
Measuring Range Hydrocarbons
Measuring Range Oxygen
Accuracy LEL
Accuracy O2
Accuracy ppm, CO, H2S
Response Time 90% in 30 seconds
Power 4 Ni-Cd batteries, 10 hours operation
Approvals UL and CSA approved, Class I, Division 1, Groups A, B, C and D


  US Metric
Dimensions 6 x 5" x 10"" 152 x 127 x 254 mm


  US Metric
Weight 5 lbs 2.3 kg


Calibration Gas
Calibration Gas