GW-3(CO)

  • Among world’s smallest and lightest
  • One-year sensor warranty
  • Newly developed R sensor installed for improved performance.

Categories: ,
Description
Sampling methodDiffusion type
Principle of detectionPotentiostatic Electrolysis Method
Detection range0 to 500 ppm
Alarm setpoints1st 25 ppm 2nd 50 ppm 3rd 1200 ppm TWA 25 ppm  STEL 200 ppm OVER 2000ppm
Type of alarmGas alarm / fault alarm
Display of alarmFlashing lamp / buzzer / flashing gas concentration readout / vibration
Explosion protected constructionIntrinsic safety
Explosion-proof classIECEx : Ex ia ⅡC T4 Ga
ATEX : Ⅱ1G Ex ia ⅡC T4 Ga
Ingress proof ratingIP66/68(2m, 1h)
ApprovalsJapan Ex, ATEX, IECEx, Brazil Ex
CE markingEMC / ATEX / RoHS
Power sourceCR2450 coin type lithium ion battery
Continuous operationApprox. 4000 hours
DimensionsApprox. 63(W)×42(H)×22(D) mm (excluding projections)
WeightApprox. 45g
Operating temperature range-20 to +60℃ (no sudden changes)
Operating humidity range0 to 95%RH (no condensation)
Target gasCO
Additional information
Weight45 g
Dimensions22 × 63 × 42 mm
Target GasCO (Carbon Monoxide)
Fixed / PortablePortable
Lead Time4-16 weeks
Diffusion / Suction TypeDiffusion type
Detection Principle