Features:This liquid flow controller(DFC15) is used to measure and control the flow of liquid, it can control solenoid valve on/off when the flow reaches to setting value. Technical Specifications:Controller Power Requirement: 12VDCPower Adapter: Input: 100-240VAC; Output: 12VDC, max 2AAdapter lead length: 1mMeasuring Accuracy: ±1% Output for Solenoid valve: 12VDC, max 5ATemperature Sensor: 0-125?/32-257?, NTC3950, Accuracy: ±1?/±1? thread: M8Max Total Volume : 999999 G/LQuantitative Range: 0-9999.99 G/LFlow Rate Range: 0-9999.99/LPM(GPM) Cable Length : 1m Dimensions: 88mmx126mmx30mm Weight: 200gOperation Environment: Temperature: 0-50?/32-122?; Relative Humidity: Note:1, This controller work with the solenoid valve up to 5A, but this kit come with 2A power adapter. If drive a large solenoid valve, please use suitable power adapter.2, Please use teflon on the thread when requirement, ensure don't leak.3, The wires can be extended up to 10m.4, Avoid the water into the controller.Package includes:1 x DFC15 controller1 x Temperature sensor1 x Power adapter1 x Manual