Nickeled Hot Water Flow Valve BSP G1/2" 100 Celsius Water Turbine Meter 12V 1-30L/min Flow Meter Water Sensor iSentrol Hall effect Water Brass Flow sensor Flow Sensor Product description:(1)Product name :Brass flow sensor(2)material : Brass Flow Sensor(3)size : 65*35*30mm(4) Thread Connection: G1/2"(5):Mounting Position: Horizontal & Vertical(6)Color: Brass Nickeled(7)Place of Orign : China(Mainland)(8) Brand : iSentrol(9)Item No.: ISX-21(10) Application: Water heater, broiler and heat pump ...etc. 2.Flow Sensor Technical Data (1) Flow Rate: 1~30L/min(2)Flow Pulse: F=7.5 *Q 5% , Q=L/min(3) Working Voltage:DC12V for sensor and valve(4) Working Current: 15mA(5) Suffering Pressure: Max 1.5Mpa(6) Working Temperature: -40 C ~+100 C,(7)Min Insulation Resistance:100M Ohm(8)Output Pulse Duty Cycle: 50% +/- 10%(9) Max output Pulse Voltage: >DC4.7V ( input voltage DC5V)(10)Min Output Pulse Voltage :