Zhejiang Wellsun Intelligent Technology Co., Ltd.  

Product Name: Wireless Remote Valve Water Meter for Cold Water Model NO.: LXSG-20E/PR Stucture: Wireless Communicating Work Environment: Dry Water Meter Medium Pressure: General Water Meter Principle: Speed of Water Meter Application: Civil Nominal Diameter: 15-50mm Counter Instructions: Digital and Analogue Level Measurement: B Medium Temperature: Cold Water Install: Horizontal Frequency: 470MHz Trademark: WELLSUN Transport Package: Carton Box Specification: Export Standard Origin: Zhejiang Province HS Code: 90282010 Product Description MainFeature1.Accurateandreliablemetering2.Real-timeandfreezereading3.Nowiring4.max.flowcalculation,suspectedleakageanalysis,magneticinterferencealarmandlowvoltagealarmSpecificationFlowParameter MetertypeDN(mm)AccuracyclassOverflowRateQ4PermanentFlowRateQ3DemarcationFlowRateQ2Min.Flow RateQ1m3/hLXSG-15E/PR1523.1252.50.050.03LXSG-20E/PR202540.080.05Environmental&ElectricalParameterOperatingtemperature0~55ºCHumidity0~95%RHMaximumallowablepressure1Mpa Maximumpressureloss0.063MpaStoragetemperature-25ºC~65ºCCommunicationMode470MHZwirelessModulationModeFSKReceivingSensitivity>-118dBmBandWidth≤200kHzWirelessRate10kbpsCommunicationDistance>500mWorkingVoltageDC3.0-3.6VWorkingCurrentReceiving<10mASending<50mAQuiescent<5uACommunicationProtocolDL/T645-2007,CJ/T188-2004