... & CE approval; - Mass production, competitive price. Pressure Sensor Water Flow Switch/Sensor Series(CE,RoHS Certification approved)Operating Principle: FAST® ... other liquidsWorking Temperature Rating:T1:-40~105Lowest sensor flux:0.7, 0.8, 1.0, 1.5, 2.0 ... , 6, 8, 10 L/minMaterial:NylonMounting position:Vertical or HorizontalElectrical life:> 106 More styles of this proudct: Pressure Sensor Water