| Sampling method | Diffusion type |
| Principle of detection | Potentiostatic Electrolysis Method |
| Detection range | 0.0 to 100.0 ppm |
| Alarm setpoints | 1st 5.0 ppm 2nd 30.0 ppm 3rd 100.0 ppm TWA 1.0 ppm STEL 5.0 ppm OVER 200.0ppm |
| Type of alarm | Gas alarm / fault alarm |
| Display of alarm | Flashing lamp / buzzer / flashing gas concentration readout / vibration |
| Explosion protected construction | Intrinsic safety |
| Ingress proof rating | IP66/68（2m, 1h） |
| Approvals | Japan Ex, ATEX, IECEx, Brazil Ex, JIS |
| Power source | CR2450 coin type lithium ion 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 | H2S |
GW-3(HS)
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- Among world’s smallest and lightest
- One-year sensor warranty
- Newly developed R sensor installed for improved performance.
Description
