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◎ Ceiling- mounted, attractive appearance.
Model | MD-2401 | MD-2402 | MD-2403 | MD-2404 | MD-2405 | MD-2406 |
Working mode | Independent | Network | Independent | Network | Independent | Network |
With solenoid-valve drive | Yes | Yes | ||||
With manipulator drive | Yes | Yes | ||||
With backup battery | Yes | Yes | ||||
Gas sense | coal gas, natural gas, LPG | |||||
Working current | ≤150mA | |||||
Working voltage | AC 220V / 50Hz | |||||
Working temperature | -10℃~50℃ | |||||
Working humidity | <97% | |||||
Response time | <20S | |||||
Alarm concentration | 15%LEL | |||||
Restore concentration | 8%LEL | |||||
Alarm volume | 85DB(10feet) |