Features:<br> 100% brand new and high quality<br> Suitable for thermostatic water heater, water purifier, water dispenser, smart card equipment, etc.<br> It is made of high quality plastic material, with long serving life<br> It can be used for water testing, metering water<br> This flow sensor's range is 1-30L/min, features great sensitivity<br> Allowable pressure resistance: the water pressure is below 1.75Mpa, and the parts are free from cracks, looseness, expansion, deformation and other abnormal phenomena.<br> <br> <br> Specifications:<br> Material: plastic<br> <br> Rated working voltage: DC 5V<br> Maximum working current: 15mA (DC 5V)<br> Working voltage range: DC 5 ~ 18V<br> Load capacity: ≤ 10mA<br> Range: 1-30L/min<br> Connector: G1/2<br> Environment temperature: 0 ~ 100 ℃ (not frozen)<br> Humidity range: 35% ~ 90%RH (no frosting)<br> Allowable pressure resistance: <1.75Mpa<br> Storage temperature: - 20 ~ 80 ℃ (not frozen)<br> Storage humidity: 25% ~ 95%RH<br> Size: 5.7 x 3.8cm / 2.24 x 1.50in<br> <br> Weight: 53g<br> <br> <br> Package included:<br> 1 x Flow Sensor<br> 1、100% brand new and high quality 2、Suitable for thermostatic water heater, water purifier, water dispenser, smart card equipment, etc. 3、It is made of high quality plastic material, with long serving life 4、 It can be used for water testing, metering water 5、This flow sensor's range is 1-30L/min, features great sensitivity