Open channel flowmeter, ultrasonic flow meters for waste water flow measurement, remote converter
- Type : Ultrasonic Open Channel Flowmeter
- Medium : Clarified Water
- Pressure : Atmospheric
- Temperature : 0 ~ 500 C
- Humidity : 95%
- Channel Depth : 1.1 meters
- Suspended Solids : <65 milligrams / liter
- Level Measurement Range : 4 meters
- Resolution : 1mm
- Measuring Error : ± 0.2%
- Temperature Compensation : Built in
- Type : 2 Wire Loop
- Power Supply : 24 VDC
- Output : 4 ~ 20 mA DC
- Display : LCD
- Flow Linearization : Required
- Table Entry : Local Key Pad
- Housing : Aluminum, Epoxy Coated
- Ingress Protection : IP67
- Sensor Material : PVDF
- Process Connection : 1.5" NPT ANSI B 1.20.1 Threaded
- Beam Angle : 120
- Cable Entry : 0.5" NPT ANSI B1.20.1
- Locking Nut : Required
The main function characteristics:
- With a fully independent intellectual property rights.
- Has wide range of temperature compensation and original ERD interference intelligent identification system, measurement data stability, high precision.
- Six groups flow condition all data sending 485 serial ports output, PC directly receive, decimal shows, the convenient user record and read archived.
- Original "fluid flow correction system" that flow coefficient according to slot size and level to be automatic operation weir and timing compensation.
- The blackout time time, the year/month/day/when/points/SEC, flow data, using the ferroelectric double backup storage 10 years off.
- Original "measuring tank jam recognition alarm system" can detect liquid slag quality measurement slot throat and obstruction caused by measurement.
- Precise date determined when the calendar clock Settings, display and cooperate with the memo and time axis to file information records.
- Has 4~20 mA three wire system, RS485, switch quantity and so on many kinds of signal output function selection.
- Using intelligent measuring high, digital calibration, the user installation calibration simple and quick.
- The ultrasonic non-contact measurement with no moving parts, flow without components within, no block sensor fault hidden trouble.
- Applicable weir: Right angled triangle weir:The size of the opening 500mm
- Rectangular weir:The size of the opening 250mm,500mm,750mm,1000mm
- Bashir slot: Larynx way width: 25mm,51mm,76mm,152mm,228mm
- Flow range:according to weir/flume size
- Function characteris tics: data storage 1 year, can be arbitrary time of the inquiry
- Flow precision: 1~5% F·S
- Level range:2m
- Level precision:±0.25% F·S (at times, and the blind process ℃)
- Probe blind area:≤300mm (at 25 ℃)
- Output signal:4~20 mA +RS485
- Showing the way:16 LCD display,
- Among them:Four level height,Four transient flow,Eight of the accumulative total flow,16 the calendar clock (buttons when)
- Working temperature:-10~60℃(default),can be customized of level: 0~80℃
- Work power:AC220V/50Hz,or DC24V/300m
- Outlet way: instrument standard plugs, Liquid level meter quick connect,Installation:instrument wall hung installation; Sensor gongs grain installation M68×2.0mm, or gongs circle clampon installation
- Protection level: IP66
- Operation environment: constant pressure, not anti-explosion, not anti-corrosion
||Right triangle weir slot (Open size: 500mm)
||Parshall flume (Larynx way width: 51mm, 76mm, 152mm, 228mm, 300mm)
||Rectangular weir (Opening size: 250mm, 500mm, 750mm )
||depending on weirs dimensions to be used, up to 335000 m3/hr
|Sensor blind area
||<300mm @ 25C
||4-20 mA, tri wires
||LCD display, include: four levels
four transient flow
Eight of the accumulative total flow
16 calendar clock
||50C , customized available
||Sensor leads 20m, instrument standard plugs
||instrument wall mount, sensor grain installation M49x1.5, or clamp on
- Built-in variety of algorithms, suitable for a variety of standard weirs.
- Stable sensors - Suitable for harsh industrial situations
- Isolated 4~20mA current output. Optional spot bus interface.
- The blind zone can be manually set, shielding the probe near the interference signal.
- Calibrated at Factory. And if required we shall do calibration at site.
Ultrasonic sensor Static pressure sensor
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.
Voltage output: DC 12V or 24V
Signal output: RS485/RS232; 4~20mA; 2 channel relay
The production capacity is 20000 ultrasonic converter and 100,000 ultrasonic sensor.