Portable Gas Monitor GW-3(CO) | Category Search | RIKEN KEIKI CO., LTD.

Portable Gas Monitor

GW-3 series

GW-3(CO)

Features

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

GW-3(CO)

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Specification
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Sampling method	Diffusion type/Single type
Principle of detection	Potentiostatic Electrolysis Method
Detection range	0 to 500 ppm
Alarm setpoints	1st 25 ppm　2nd 50 ppm　3rd 1200 ppm　TWA 25 ppm　 STEL 200 ppm　OVER 2000ppm
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 battery
Continuous operation	Approx. 4000 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

Catalog	日本語 English
Manual	日本語(GW-3ｼﾘｰｽﾞ_ﾃｸﾆｶﾙﾏﾆｭｱﾙ) 日本語(GW-3ｼﾘｰｽﾞ_ｵﾍﾟﾚｰｼｮﾝﾏﾆｭｱﾙ) 簡易版(GW-3ｼﾘｰｽﾞ) 日本語(SW-GW-3) English(GW-3series_Technical manual) English(GW-3series_ Operating manual) Quick reference(GW-3series) English(SW-GW-3) 简体中文(GW-3series_Technical manual) 繁體中文(GW-3series_Technical manual) German(GW-3series_Technical manual) Korean(GW-3series_Technical manual) Korean(GW-3series_ Operating manual)
Approvals	国内防爆(Japan Ex) IECEx ATEX CE

4732 9320 10

Wristwatch belt

4711 7125 00

Heat-resistant case

*This cover is non-explosion proof.

4711 7124 20

Leather case

4732 5006 70

Alligator clip

4732 9285 90

Calibration cap

4123 9703 10

Arm band

0888 0605 90

Hand strap

9811 08

Data logger management program