Split Type River Ultrasonic Open Channel and Doppler Flow Meter

split type river ultrasonic open channel and doppler flow meter open channel flow meter /river flow meter/doppler flow meter Ultrasonic open-channel flow meter is used with weir tank to measure water flow rate in the open channel.This meter is mainly used to measure sewage plants, sewage outfall...

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split  type river ultrasonic open channel and doppler flow meter

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open channel flow meter/river flow meter/doppler flow meter

Ultrasonic open-channel flow meter is used with weir tank to measure water flow rate in the open channel.This meter is mainly used to measure sewage plants, sewage outfall of enterprises and institutions,city sewer flows and irrigation channels. 

The meter use the ultrasonic wave through air to do the measurement with a non-contact method.Therefore, the meter has a higher reliability than other forms of the instrument,when under the dirt,corrosive liquid case.


open channel flow meter Structure:

 

Split type:

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integret type:

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doppler flow meter paramters


     Function

Integrate type

Split type

Measuring range

0.1L/s~99999.99m³/h

Cumulative flow

Max. 4290000000.00m³

Max Level range

3m

Level Accuracy

0.5%

Resolution

3mm or 0.1%

Flow accuracy

Standard weir notch 1%~5%
     Non-standard 10~30%

Display

English

Analog output

4wire 4~20mA/600Ω load 

Relay output

2 sets AC 220V/ 8A or DC 24V/ 5A

Power

12VDC, battery, or solar energy optional

Ambient temp.

Display meter -20~+60°C,probe -20~+80°C

Communication

485,232 , MODBUS protocol (optional)

Working pressure

Standard atmospheric pressure

Working environment humidity

≤90%RH, Non condensation

Protection grade

Meter IP67,probe IP68

Meter IP65,probe IP68

Probe cable

None

standard 10m,max. 100m

Probe installation size

G1-1/2 thread+nut or M48X2mm thread+ nut

Probe material

ABS standard, PTEF for corrosive environment


open channel flow meter installation

  • top thread installation-hoisting method

  • installation method is basically same on top of tank,pool,cover plate,bracket.

  • after installation,for probe lauching side cover plate or waveguide must be exposed.


river flow meter  real object picture:

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