Portable Gas Monitor

GW- series

GW-3(CX)

Features

･Among world's smallest and lightest
･Three-year sensor warranty
･Newly developed R sensor installed for improved performance

GW-3(CX)

360 view *Image is GW-3(CO)

Sampling method

Diffusion type/Double type

Principle of detection

Potentiostatic Electrolysis Method

Detection range

0 to 500 ppm (0 to 2000 ppm) (CO)
0.0 to 25.0vol％ (0.0 to 40.0 vol％) (O2）

Alarm setpoints

CO　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 alarm

Gas alarm / fault alarm

Display of alarm

Flashing lamp / buzzer / flashing gas concentration readout / vibration

Explosion protected construction

Intrinsic safety

Explosion-proof class

IECEx : Ex ia ⅡC T4 Ga
ATEX : Ⅱ1G Ex ia ⅡC T4 Ga

Ingress proof rating

IP66/68（2m, 1h）

Approvals

Japan Ex, ATEX, IECEx, China Ex

CE marking

EMC / ATEX / RoHS

Power source

CR2450 coin type lithium ion battery

Continuous operation

Approx. 2000 hours

Dimensions

Approx. 63(W)×42(H)×22(D) mm (excluding projections)

Weight

Approx. 45g

Operating temperature range

-20 to +60℃ (no sudden changes)

Operating humidity range

0 to 95%RH (no condensation)
Target gas
CO, O2

4732 9183 10

Wristwatch belt

4711 7112 90

Heat-resistant case

*This cover is non-explosion proof.

4711 7113 60

Leather case

4732 5006 70

Alligator clip

4732 9285 90

Calibration cap

4123 9703 10

Arm band

0888 0605 90

SG-8753

9811 08

Data logger management program

Related

GW-3(O2)
GW-3(C-)
GW-3(OX)
GW-3(CO)
GW-3(HS)