Ultrasonic Doppler flowmeter is used in rivers, open channels and pipelines.
condition of the flow rate flow monitoring instrument. It adopts ultrasonic detection technology, high measurement accuracy and stability
High, less affected by environmental factors, no rotating parts, low maintenance frequency, high working reliability,
The product of choice for online and portable measurements.
Ultrasonic Doppler flowmeters are mainly used in the following areas: flood disaster monitoring, sewage drainage.
water discharge, natural rivers, municipal water supply and drainage, water loss/infiltration monitoring, irrigation process monitoring,
Estuarine and tidal studies, fisheries/water conservancy, coastal erosion studies, underdrain flow monitoring, roads
Drainage monitoring, canal process research, river process monitoring.
Measurement parameters
Flow rate range
0~10m/s
Flow rate resolution
0.001m/s
0.001m/s (when flow velocity <=5m/s) ;
Velocity Accuracy
0.02m/s or 0.3% of actual peak speed
(use the larger value) (when the flow velocity is >5m/s)
Ultrasonic water level
Range 6.5m
Ultrasonic water level
Resolution 0.001m
Ultrasonic water level
Accuracy 0.001m
hydrostatic water level
Range 10m
hydrostatic water level
Resolution 0.001m
hydrostatic water level
Accuracy+0.1%FS
Water temperature range
-20~60°C
Flow algorithm
flow area method
Section type
rectangle, trapezoid, round
Instantaneous flow range
0~32000m3/s
Instantaneous flow accuracy
<0.5%
Instantaneous flow resolution
0.001m3/s
Cumulative flow range
0~2147483647m3
Cumulative flow resolution
1m3
Working parameters
Supply voltage
12~24VDC
Operating temperature
-20~60°C
Working current
@DC12V, when measuring, 90mA; when sleeping, 25mA
output method
RS485, MODBUS RTU protocol, can be customized
Protection level
IP68
work pressure
<0.6MPa
Flowmeter host parameters
Power supply
220VAC or 9~28VDC
Dimensions
1 80x230x100mm
Display unit
4.3 inch touch screen
input Output
RS485 serial interface
The main function
Real-time data, historical data, parameter settings
Appearance parameters
shell material
Metal, ABS engineering plastic, rubber
cable length
10m, can be customized
product weight
0.55KG, without cables and brackets
Dimensions
178*66*30mm, without accessories