Feature Items: Performance and Parameter Main Unit: Principle: transit-time ultrasonic flowmeter Accuracy: Accuracy :over 1%-2%; Repeatability: over 0.2% Display :4 line x 16 character LCD with backlight Dimension: 200*93*33cm: 390g Operation: Support 16 key light touch keyboard and the Simulation keyboard software Data interface: Insulate RS232 serial interface, upgrade the flew meter software by computer, support the MODBUS, etc. Signal Output: 1 way OCT output Special Cable : Twisted-pair cable, ;Select the RS232 communication.; Generally, the standard is 5m*2, optional 10m*2 Pipe Condition : Pipe Material : Steel, Stainless steel, Cast iron, Copper, Cement pipe, PVC, Aluminum, Glass steel product, liner is allowed. Pipe Diameter :DN 15---100mm Straight length pipe: Transducer installation should be satisfied: upstream10D, downstream 5D, 30D from the pump. Measuring Medium: Type of Liquid :Water ; Ultra-pure liquids; Solvents and other liquids Temperature: Standard Transducer: -40--90℃; High-temperature transducer: -40--160℃ Turbidity: under 10000ppm and less bubble Flow rate :0--±10m/s Flow Direction :Measuring two (plus-minis) direction of flow rate Working Environment: Temperature: Main Unit: -20--60℃ Flow transducer: -40--160℃; Temperature transducer: according to the customer’s demands. Humidity: Main Unit: 85% RH Power Supply: AC 110V-240V