Ceiling networking combustible gas detector

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Model: JA-5188D Features: · High reliability sensor · Automatic reset · Microprocessor control · Automatic self-test malfunction indication function · Detect natural gas, liquefied petroleum gas,CO · SMT manufacturing craft,high stability · Implementation of the standards: GB15322 / EN50194 / UL1484 Parameters: Operation Voltage：DC9-24V(Wired net-working type) Current consumption：≤ 1.5W(normal statutes); ≤5W(alarm status); Alarm condition：Liquid petroleum gas,nature gas(6%LEL), artificial coal gas(CO)(150PPM); Alarm method：LED indicator flashes,buzzer long-beep; Alarm decibel：≥85dB; Alarm output：NC/NO(Wired net-working type) Working temperature：0-50°c; Intallation method：Wall/ceiling mount; Humidity：≤93%RH(40°c±2°c) Show more