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1.3 Specifications
1.3.1 Features
1. Compact rugged design.
2. Zero contact with the flow.
3. Zero chance of sensors ragging and causing costly overflows.
4. Highly accurate and repeatable with simple operation and set up.
5. Zero maintenance needed.
6. Measure flow in high sediment or debris conditions.
7. The IP68 rating ensures years of hassle free operation.
8. Ultra low power consumption, solar power can be used, easy installation and maintenance-free;
9. Ultra-low power consumption sleep mode, 12V power supply current is less than 30uA. (E-Flow-
R).
1.3.2 Wiring interface
1. 7-32V / 5.5-32V (optional) DC power supply;
2. The working current and standby current are low, it can be powered by solar energy, which is
convenient for installation and maintenance-free;
3. Lightning protection circuit, 6KV lightning protection. Thunderstorm days can effectively protect
equipment against lightning strikes;
4. Support RS485, RS232, 4-20mA wired communication methods;
5. 4G lte wireless communication.
E-Flow Radar Flow Meter Manual V1.24 4
Pin Configuration
Pins Colour Instruction
1
Brown 7-32V / 5.5-32V (optional) DC power supply
2 、 6
Black ,White GND
3
Green TXD_A （ 232_TX/485_A+ ）
4
Red
RXD_B
（
232_RX/485_B-
）
5
Yellow IOUT （ 4-20mA positive electrode ， Set aside ）