Control Unit ND-213
| Type | Immediate alarm type, Combustible catalytic sensor type, Explosion-proof type |
| Power | AC 220V/60Hz |
| Battery | DC18V, 600mAh, Ni-Cd |
| Gas type | LPG, LNG, Town gas(Heavy),Town gas(light) |
| Power consumption | 8W(3circuit) |
| Detecting range | LEL 0~100 |
| Density to alarm | LEL 20 |
| Alarm sign | LED yellow light and buzzer sound |
| Breakdown | LED red light |
| Reset method | Automatic |
| Output | Voltage signal : 12V Current signal : 4~20mA Contact signal : COM, NO, NC(250V,3A) |
| Use place | Boiler room, factory, Gas store room, other gas facilities |
| Operating Temp. & Hum. | -20℃~50℃, Under 95%(RH) |
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