Ultrasonic Level Meter

Model No: LUSS-99

APPLICATIONS: Water and sewage treatment, electricity, mining, food industry etc

PRINCIPLE: Transmit-reflect-receive measurement principle

Products Categories


  1. Non-contact measurement
  2. Strong anti-interference
  3. Stable performance
  4. High reliability

Product Description

LUSS-99 series ultrasonic liquid level meter is an intelligent non-contact liquid level measuring instrument. The instrument uses imported industrial-grade single-chip microcomputers. It has perfect datatransmission and man-machine communication functions, digital temperature compensation, strong anti-interference, and arbitrary settings. Alarm function and a variety of output signal types, easy to interface with related facilities. It can meet the liquid level measurement requirements of various working conditions without touching the industrial medium.

Product Features

  • Adopting high speed digital signal processing technology, intelligent recognition and analysis ,suitable for bad environment
  • Advanced signal environment display (oscilloscope technology), easy for debugging and installation
  • High-speed and reliable microcomputer processing, fast and stable
  • Non-contact measurement, multiple data filtering technology, stable and reliable measurement
  • High accuracy D/A output, improve the precision of 4-20 ma output
  • Equip with 485 interface,can contact with computer and other data collector

Technical Parameter

LUSS-992 / 997 One Piece Type Ultrasonic Level Meter

Technical Parameter
Meter range 0 to 3m, 0 to 5m, 0 to 8m, 0 to 10m, 0 to 15m
Measurement dead zone Low range <0.3m high range <0.5m
Emission angle 12 °
Resolution 1mm
Instrument accuracy ± 0.3% x range
Temp compensation Automatic temperature compensation
Working frequency 20 KHz ~ 43.0KHz
On-site setting Completed by the level / level meter button
Analog output 4 ~ 20mA load> 3000
Digital output (optional) RS485 (Modbus)
Switch output (optional) Relay output
Working power 12 ~ 24V.DC (2-wire / 4-wire system);220V.AC(4-wire system)
Shell material ABS engineering plastic shell or cast aluminum shell
Probe material PP or PTFE
Installation  Thread or thread ring fixing, flange

LUSS-993 / 994 split ultrasonic level meter

Technical Parameter
Meter range 0~3 m ~5 m to~10 m to~15 m to~20 m (optional when ordering)
Dead zone <0.3m
Emission angle 12 °
Accuracy ± 0.3% x range
Minimum display resolution 1mm
Temperature compensation automatic temperature compensation
Working frequency 20 KHz ~ 200KHZ (different due to model specifications)
On-site setting Completed by local keys
Calibration Factory calibration, can be calibrated on site
Display 3 ”LCD
Output signal 4 ~ 20mA; relay; RS485 (optional)
Working voltage AC220V or DC24V
Power consumption <3W
Host dimensions 213 x 185 x 112mm
Shell material ABS engineering plastic; Probe: PP, PTFE
Probe connection method Screw connection or screw ring fixing, flange
Keyboard Five-digit patch keys
Sensor cable Shielded cable 10m (any length can be customized)

Ultrasonic Level Meter 02

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