SONOFLOW IL.52 Inline-Sensor

For Precise Measurement of Low Volume Flow Rates in Pipes and Tubes


Technical Data
Measuring method Ultrasound
Measuring cycle 20ms
Upper range value 3000ml/min
Accuracy for water at 23°C ± 2 K and 1 bar 0 to 30 ml/min: ±0.3ml/min
30 to 3000ml/min: ±1.0%
(in contact with fluid)
measuring channel and measuring
cell: PEEK, seals: Viton or FFKM
Adapter for tube
Outer diameter : 8mm
Inner diameter : 4mm
Intergrated sensor at the inlet
(accuracy ±1°C)
Electrical connection 8-pin M12 connector
Output Configurable as current, pulse output, frequency or switching output
Operating voltage 12 to 30 VDC
Power requirement 100mA max.
Media temperature 0 to +100 °C (temporarily +145 °C)
Ambient temperature 0 to +70 °C
Storage temperature -20 to +70 °C
Protection type IP65
Dimensions(LxWxH) 148 x 59 x 46 mm
Accessories SONOFLOW Monitor Software for
Parameterization, monitoring and data logging


  • Quick measurement without any time lag
  • Measurement of intermittent flows feasible
  • Widely independent of colour and electromagnetic characteristics of the liquid
  • No wear and tear
  • User defined position of the sensor
  • Sterilizable