Flow-rate measurement in open channels
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Flow-rate measurement in open channels
Application
Heavily polluted wastewater is in many cases transported to the treatment plant via open channels. Measurement of the wastewater quantities entering the treatment plant is the basis for calculation of its operating costs.
Recommended Products
VEGAPULS WL 61
Continuous, non-contact flow measurement of wastewater in open channels
- Non-contact measurement reduces maintenance requirements
- Very high accuracy, because independent of temperature influences
- Integrated flow curve makes flow-proportional output signal possible
Measuring range - Distance
15 m
Process temperature
-40 ... 80 °C
Process pressure
-1 ... 2 bar
VEGAMET 391
Signal conditioning and display instrument for flow measurement
- Integrated flow curve for direct quantity indication
- Data memory for measured values and status information
- Simple setup and adjustment
Protection rating
IP 20/IP 65
Input
1 x 4 … 20 mA/HART sensor input
with transmitter power supply
Output
1 x 0/4 … 20 mA current output
up to 6 x operating relay
1 x fail safe relay
1 x Ethernet or 1 x RS232
Inquiry - Flow-rate measurement in open channels
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Water and wastewater
