Typical applications

Measurement of sludge interface in sedimentation tanks, secondary sedimentation tanks, and sludge concentration tanks for sewage treatment; Mud level determination in sedimentation tanks of water plants, water supply plants (sedimentation tanks), sand washing plants (sedimentation tanks), and power plants (mortar sedimentation tanks)

Instrument features

Continuous measurement with minimal maintenance

Ultrasonic technology, stable performance

● Intelligent menu operation

● Data recording&curve display

● Three sets of relay control switches

● High limit, low limit, hysteresis control

4-20mA&RS485 with multiple output modes

● Password protection can be set to prevent accidental operation by non staff members

Technical Parameter

(1) Measurement range:

Mud level: 0.2-12m;

Temperature: 0-50.0 ℃;

(2) Temperature compensation: automatic compensation;

(3) Resolution:

Mud level: 0.001m;

Temperature: 0.1 ℃;

(4) Basic error:

Sludge interface: ± 1% F.S; Temperature: ± 0.3 ℃;

(5) Flow rate requirement: ≤ 3m/S；

(6) 2-channel current output:

0/4-20mA (load resistance<750 Ω);

(7) Communication output: RS485 MODBUS RTU；

(8) Three sets of relay control contacts:

5A 250VAC，5A 30VDC；

(9) Power supply (optional):

85-265VAC ± 10%, 50 ± 1Hz, power ≤ 3W;

9-36VDC, power: ≤ 3W；

(10) Dimensions: 215 * 125 * 80mm;

(11) Installation method: wall mounted;

(12) Protection level: IP65；

(13) Instrument weight: 1.5kg;

(14) Work environment:

Environmental temperature:- 10～60℃；

Relative humidity: not exceeding 90%;

There is no strong magnetic field interference around except for the Earth's magnetic field.