Ultrasonic Open Channel Flowmeter

Description

Ultrasonic Open Channel Flowmeter

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Ultrasonic open channel flowmeter consists of ultrasonic probe for measuring liquid level and flow calculation transmitter. According to different structures, it can be divided into integrated and split types. It is suitable for measuring the flow of rectangular, trapezoidal and U-shaped open channels such as reservoirs, rivers, water conservancy projects, urban water supply, sewage treatment, farmland irrigation, water administration and water resources.

Specifications Ultrasonic Open Channel Flowmeter

• Flow range : 0~93m3/h(And determine the range with weir tank specifications)
• Weir trough type : Triangular weir, Rectangular weir, Full width weir, Parshall flume
• Display accuracy : Depending on the input signal.
• The flow error related with weir trough:
  – Triangular weir : 1~2%;
  – Rectangular weir: 1~4%;
  – Parshall flume: 3%
• Display : 2.8 inches LCD display, it can display height of liquid level, Instantaneous flow rate, cumulative flow, time flow, daily flow, year flow, month flow, date, month and year, the battery level (Can be arbitrarily set)
• Signal output : 4-20mA, RS485/ RS232
• Relay : contact capacity AC:5A 120V DC:10A 24V
• Power supply
  – Working power: DC24V, or AC 160V-250V
  – Normal power: <5 W
• Physical property : Main body shape size: 240*184*110 mm;
• Shell material: ABS
• Transducer: PP
• Connection: Thread or Screw fixation;
• Installation: Screw M48*1.5
• Keyboard: Five bit chip key
• Sensor wire: 10M (Optional)
• Environmental performance :
  – Working temperature: 0~50℃
  – Ambient humidity: ≤85RH
  – Pressure: normal pressure
• Data storage : The past 168 hour flow. The past 31 days flow. The past 36 months flow and The past 10 years flow

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