Products

Portable Gas Detector Model : CO-04 / CO-04(C-)

・Broad lineup featuring seven models
・Three-year sensor warranty
・Newly developed R sensor installed for improved performance


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CategoryPortable Gas Detector
TypeSingle Gas
Gas typeToxic
Detection gasCO [CO-04]
CO (Reduced H2 interference) [CO-04(C-)]
Principle of detectionElectrochemical type
Detection range0-300ppm / 300-2000ppm
Alarm setpoints1st 25ppm / 2nd 50ppm / 3rd 1200ppm / TWA 25ppm / STEL 200ppm
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)[CO-04]
Approx. 6000hours (Ni-MH)[CO-04]
Approx. 6200hours (AAA alkaline)[CO-04(C-)]
Approx. 4200hours (Ni-MH)[CO-04(C-)]
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])

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