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Portable Gas Detector for H2S


  • Broad lineup featuring seven models
  • Three-year sensor warranty
  • Newly developed R sensor installed for improved performance
CategoryPortable Gas Detector
TypeSingle Gas
Gas typeToxic
Detection gasH2S
Principle of detectionElectrochemical type
Detection range0-30ppm / 30-200ppm
Alarm setpoints1st 5ppm / 2nd 30ppm / 3rd 100ppm / TWA 1ppm / STEL 5ppm
Sampling methodDiffusion
Display of alarmFlashing light / buzzer / vibration
Explosion protected constructionIntrinsically safe
Explosion-proof classATEX : Ⅱ1G Ex ia ⅡC T4 Ga (AAA alkaline), Ⅱ1G Ex ia ⅡC T3 Ga (Ni-MH)
IECEx : Ex ia ⅡC T4 Ga (AAA alkaline), Ex ia ⅡC T3 Ga (Ni-MH)
IP ratingIP66/67 (currently under testing)
ApprovalsIECEx / ATEX / INMETRO / Japan Ex / CE
Power sourceAAA alkaline or Ni-MH (eneloop) batteries (x2)
Battery lifeApprox. 9000hours (AAA alkaline)
Approx. 6000hours (Ni-MH)
DimensionsApprox. 54 (W) x 67 (H) x 24 (D) mm (excluding projections)
WeightApprox. 93g
Operating temperature range-20℃ to +50℃ (no sudden changes)(Approx. 15-minute temporry use environment: -40℃ to +60℃[no sudden changes])
Operating humidity range10 to 90%RH (no condensation)(Approx. 15-minute temporry use environment: 0 to 95%RH[no condensation])

Applications SafetyIndustrialMarineOil & Gas
Target Gas Hydrogen Sulfide - H2S