GW-3(CX)

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

Description
Sampling methodDiffusion type
Principle of detectionPotentiostatic Electrolysis Method
Detection range0 to 500 ppm (0 to 2000 ppm) (CO)
0.0 to 25.0vol% (0.0 to 40.0 vol%) (O2)
Alarm setpointsCO 1st 25 ppm 2nd 50 ppm 3rd 1200 ppm
TWA 25 ppm STEL 200 ppm OVER 2000ppm
O2 L 18.0 vol% LL 18.0 vol% H 25.0 vol%
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. 2000 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, O2
Additional information
Weight45 g
Dimensions22 × 63 × 42 mm
Target GasCO (Carbon Monoxide), O2
Fixed / PortablePortable
Lead Time4-16 weeks
Diffusion / Suction TypeDiffusion type
Detection Principle