Product Name: Wireless Remote Valve Control Water Meter Model NO.: LXSG-15E/FR LXSG-20E/FR 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 Trademark: WELLSUN Transport Package: Carton Box Specification: Export Standard Origin: Zhejiang Province HS Code: 9028201000 Product Description MainFeature1.Accurateandreliablemetering2.Nowiring;3.Built-in motor valve, with multiple payment notice control mode such as remote open valve, closing valve, prevention closing valve.4.Valve position intelligent detection, timing on/off valve, prevent the valve lock or scaling, etc.5.Motor valve failure alarm function.SpecificationFlowParameterMetertypeDN(mm)AccuracyclassOverflowRateQ4PermanentFlowRateQ3DemarcationFlowRateQ2Min.Flow RateQ1m3/hLXSG-15E/FR1523.1252.50.050.03LXSG-20E/FR202540.080.05Environmental&ElectricalParameterOperatingtemperature0~55ºCHumidity0~95%RHMaximumallowablepressure1Mpa Maximumpressureloss0.063MpaStoragetemperature-25ºC~65ºCCommunicationMode470MHZwirelessModulationModeFSKReceivingSensitivity>-118dBmBandWidth≤200kHzWirelessRate10kbpsCommunicationDistance>500mWorkingVoltageDC3.0-3.6VWorkingCurrentReceiving<10mASending<50mAQuiescent<5uACommunicationProtocolDL/T645-2007,CJ/T188-2004