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TRL Radar Level Meter

● The water in the river, the water level of the canal irrigation area, water level automatic monitoring
● Water level monitoring of pressure regulating tower (well)
● Before the dam, the water level monitoring
● Urban water supply, water level monitoring
● Flood warning, flood warning, flood monitoring

Highfrequency microwave pulse microwave pulse is narrow, the antenna transmissiondown, microwave exposure to the measured medium surface is reflected back againby the antenna system received and transmitted to the electronic circuitautomatically converts water level signal.

Note:the use of radar water level timing, it is necessary to ensure that the maximumwater level cannot enter the measurement area.


● Emission frequencies up to 26GHz;
● Non-contact measurement, no wear, no pollution;
● Antenna size is small, easy to install;
● Beam angle is small, the energy concentration, enhance the echo ability at the same time, but also conducive to avoid interference;
● Almost unaffected by corrosion and foam;
● Hardly affected by changes in water vapor, temperature and pressure in the atmosphere;
● High signal to noise ratio, even in the case of fluctuations can get better performance.

Measurement performance
● Measurement range:0~30m, 0~70m
● Resolution: 0.001m
● Accuracy: 0~30m: ±3mm 0~70m:±10mm
● Beam angle: 8° (30M range) 6° (70m range)
● Measurement interval: 1s, adjustable
Output
● Analog output: 4~20mA
● Digital output: RS485/Modbus protocol
Power supply
● Two wire system: 16~36VDC, 22.5mA
● Four wire system: 24VDC/220VAC, 1VA
Physical properties
● Process connection: thread 1/2A G1
● Antenna material: stainless steel
● Shell material: Aluminum
● Housing window: Polycarbonate
● Weight: 1.0kg(30m range) 3.0kg(70m range)
Environment performance
● Process temperature: -40℃~100℃
● Working pressure: atmospheric pressure
● Relative humidity: less than95%
● Proof: mechanical vibration 10m/s2, 10~150Hz