| Sampling method | Suction type |
| Principle of detection | New Ceramic catalytic Method, Thermal Conductivity Method, Potentiostatic Electrolysis Method, Membrane Type Galvanic Cell Method |
| Detection range | 0 to 100 %LEL (HC) / 0 to 100 vol% (CH4) 0 to 30 ppm (H2S) 0 to 500 ppm (0 to 150 ppm) (CO) 0 to 40 vol%(0 to 25 vol%) (O2) |
| Type of alarm | Gas alarm / fault alarm |
| Display of alarm | Blinking lamp / buzzer continuous modulated sound / gas concentration display blinking / vibration |
| Explosion protected construction | Intrinsic safety |
| Explosion-proof class | IECEx : Ex ia IIC/IIB T4 Ga ATEX : Ⅱ1G Ex ia IIC/IIB T4 Ga |
| Ingress proof rating | IP67 |
| Approvals | Japan Ex, ATEX, IECEx, Brazil Ex |
| CE marking | EMC / ATEX / RoHS |
| Power source | Dry battery unit (AA alkaline batteries 3 pcs.) Lithium-ion battery unit |
| Continuous operation | Approx. 15 hours [dry battery unit] Approx. 10 hours [Lithium-ion battery unit] |
| Dimensions | Approx. 71 (W) × 173 (H) × 43 (D) mm (excluding projections) |
| Weight | Approx. 360 g |
| Operating temperature range | -20 ℃ to +50 ℃ (no sudden changes) |
| Operating humidity range | 0 to 95 %RH (no condensation) |
| Target gas | CH4, CO, H2S, i-C4H10, O2 |
GX-2012
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・Alarm lamp easy to see from 3 directions.
・Sound pressure of alarm buzzer not less than 95 dB.
Description
