G1/4" Hall Effect Water Flow Sensor Switch 0.01 - 0.1/m3/h 0.6MPa Flow Meter Flow Meter Water Flow Sensor DC5 - 24V Durable E7CBOOTDTYfeatures: flow range: 0.01 - 0.1(m3/h), the operating voltage range is 5-24V DC.Ma compact size and light weight, which is portable and easy to install. Three wires connection, red for VCC, black for GND, yellow for pulse output. It is suitable for hall type automatic water dispensers. Made of high quality plastic, durable and long service. Specification: Material: Plastic Length: 58mm/2.3in Input Voltage DC25 - 24V Nominal Operating Current 1.3mA (when Input Voltage = 24V) Output Low Current 50mA (Max) Output Low Level Voltage 200mV (when Input Voltage = 5V) Flow Range 0.15-1L/min Type 2 Interface Fast Slot Tip Type XH-3Red Line (VCC) Black Line (GND) Yellow Line (Output) + 5% for Rated Flow Range 1.8% for Other Flow Range Package Included: 1X Water Flow SensorNote: Please allow 1-3cm error due to manual measurement. Pls make sure you don't mind before you bid. Due to the difference between different monitors, the picture may not reflect the actual color of the item.