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Ultrasonic Level Meter
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Shanghai BOQU Instrument Co., Ltd
Shanghai, China
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BOQU Ultrasonic level Meter adopts the advantages of various many-level measuring instruments, is a universal one characterized by total digitalized and humanized design.  It has a perfect level of monitoring, data transmission, and man-machine communication. This ultrasonic level meter is with strong anti-interference performance; Free setting of upper and lower limits and online output regulation, on-site indication, optional analog, switching value, and RS485 output, and easy connection with the main unit. The cover, made of waterproof engineering plastics, is small and firm with an ABS probe. Therefore, it is applicable to various fields concerning level measuring and monitoring.  According to the practical situation, it also can add other modules, such as RS485, current output; it can be matched with PLC better.

Model No BQ-ULM
Protocol Modbus RTU RS485 or 4-20mA
Features strong anti-interference performance; free setting of upper and lower limits
Range 5,8,10,12,15m
Blind zone <0.3-0.5m(different for range)
Display resolution 1mm
Connection Electrical interface:M20X1.5,Installation:M60X2 or ï¿ 61MM
Frequency 20~350KHz
Power 12-24VDC;consumption:<1.5W
Output 4~20mA RL>600Ω(standard),1~5V\1~10V
Communication RS485
Relay 2 relays (AC: 5A 250V DC: 10A 24V)
Protection IP65(others optional)
Material ABS
Dimension Φ92mm×198mm×M60

  • Wastewater plant
  • River water
  • Chemical industry   

Technical Features
1) DC12-24V wide work voltage
2) Backup and recovery parameter set
3) Free adjustment of the range of analog output
4) Set a filter value to remove
5) Custom serial port data format
6) Measure measure air space or liquid level
7) 1-15 transmitted pulse intensity depending on working conditions
8) Optional choices: 3 NPN outputs, 2 relay outputs, Voltage output, RS485output connect with PC, Explosion-proof

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