Specifications: 1. Stainless-steel turbine flow meters 2.100V-240VAC for the charger 3. Housing Material: ABS 4. Protection class: IP65 5. Resistance: < 500Ω 6. LCD displays flowrate: 6 digits 7. Temperature of fluid: -20Deg C ~+120Deg C 8. Temperature of environment: 0Deg C ~+50Deg C 9. Transducer output: 4-20mA signals Applications: Water supply; Water purification and desalination Drinking water distribution network Leak detection; Irrigation; Industral water; Cooling water; Wastewter; Features: Intelligent turbine flowmeter and intelligent turbine flow transducer adopts MSP430, from TI Co. USA for microprocessor. We are KaiFeng Qingtianweuye Flow Instrument Co., Ltd, If you wnat to know more details, pease contact me, thamks.