Technical Specifications: Accuracy: ≤1% Velocity range: 0~±10m/s, Bi-directional measurement Pipe size: DN15~DN6000mm Temperature: -30~160°c Type of liquid: Single liquid can transmit ultrasound, such as water, sea water, sewage, oil, alcohol, etc. Pipe material: Steel, stainless steel, cast iron, copper, PVC, aluminmum, glass steel, etc. Liner is allowed. Signal output: 1 way 4-20mA output 1 way OCT pulse output 1 way Relay output Signal input: 3 way 4-20mA input, achieve to heat measurement by connecting PT100 platinum resistor. Interface: RS485, support MODBUS Power supply: DC8~36V or AC85~264V Main Features: 1.High Accuracy measuring 2.Wide measuring range 3.English menu 4.High Reliability 5.Strong Anti-interference 6.Powerful Recording Function. Automatically record the following data 7.Power Supply:DC8-36V. 8.Input:3 channel 4-20mA analog input. 9.Output:Isolation RS-485 output, 2 channel isolation OCT output:1 channel isolation 4-20mA output (two-wire system). 10.Communication Protocols:Compatible with METER-BUS, MODBUS, Fuji extended protocol and general water meter protocol. Standard Configurations: 1. TUF-2000M Ultrasonic Flow Meter 2. TM-1 Transducer 3. Steel Belt 4. 2 x 5m Signal Cable