All Flow Technology
| Place of Origin: | China |
| Brand Name: | Purescience |
| Certification: | ISO9001 / ISO14001 |
| Model Number: | WH |
| Minimum Order Quantity: | 1 |
|---|---|
| Price: | USD300 - USD1000 |
| Packaging Details: | carton |
| Delivery Time: | 2-3 weeks |
| Payment Terms: | L/C, T/T, D/P |
| Supply Ability: | 10000 |
| Flow Range: | 0 - 335000 M3/h | Accuracy: | +/- 2.5% FS |
|---|---|---|---|
| Display: | LCD, LED | Ambient Temperature: | -40 C - 55 C |
| Communication: | RS232, RS485 | Output: | 4-20mA |
| Power Supply: | 220V AC / 24V DC | Power Consumption: | <10W |
| Protection: | IP65 | ||
| Highlight: | electromagnetic flow meter,water flow meter |
||
Ultrasonic open channel flow meters non contact sensor for sewage treatment plant STP 200m3/h
Product introduction
The Open channel Ultrasonic Flowmeter is a high precision flow measurement instrument, which use Transit Time Ultrasound principle to measure the flow in a variety of Flumes, Weirs or Troughs.
Features
Sensors
![]()
![]()
Ultrasonic sensor Static pressure sensor
Main technical index
| Model | WH |
| Applicable weirs | Right triangle weir slot (Open size: 500mm) |
| Parshall flume (Larynx way width: 51mm, 76mm, 152mm, 228mm, 300mm) | |
| Rectangular weir (Opening size: 250mm, 500mm, 750mm ) | |
| Flow range | depending on weirs dimensions to be used, up to 335000 m3/hr |
| Flow precision | 5% FS |
| Level range | 1m |
| Level precision | 0.5% FS |
| Sensor blind area | <300mm @ 25C |
| Output | 4-20 mA, tri wires |
| Display |
LCD display, include: four levels four transient flow Eight of the accumulative total flow 16 calendar clock |
| Work temperature | 50C , customized available |
| Power supply | AC220V |
| Outlet way | Sensor leads 20m, instrument standard plugs |
| Installation | instrument wall mount, sensor grain installation M68x2.0, or clamp on |
| Protection | IP66 (sensor) |
Applications
Measurement of water flow in Effluent, Waste Water, Rivers, Canals, Drains, Sewage, etc.
Flow Totalizer parameters
Flow measuring range: Depends on the size of the flume.
Maximum Count: 9999999999
Types of suitable weirs: Triangular weir, rectangular weir, Parshall flume, etc.
Display accuracy: 1 count. Overall accuracy depends on the input signal. Different Weirs /
flumes has different accuracies. A triangular weir has 1 to 2% flow error, a rectangular weir
has 1 to 4% accuracy, a Parshall flume has 3% flow error, etc.
Display: 2.8-inch LCD. Displays Height, Flowrate, Total Flow, etc.
Output
Voltage output: DC 12V or 24V
Signal output: RS485/RS232; 4~20mA; 2 channel relay
Troughs
![]()
Triangle weirs
![]()
Installation sample
![]()
Advantage
The production capacity is 20000 ultrasonic converter and 100,000 ultrasonic sensor.
Contact Person: Mr. Murphy
Tel: 0086-138 1661 4405
Fax: 86-21-31105302