... 5. Maximum output current:1mA~3mA(adjustable)6. With air flow sensor function, output high voltage only when the fan runs normally ... , the minimum sensible air flow is 200ml/min7. Short circuit ,under voltage and over ... manufacture, and provide the PCBA used for homeappliance, like refrigerator, water heater, air conditoner, air purifier, high voltage power supply, oven ...