Flow Level Transmitters

For liquids and granulated solid materials general applications IP65 ultrasonic level sensor with two threshold relays.

technical data:

Enclosure material: PBT

Mechanical installation, depends to the version: 2 1/2" PP bracket; DN150 PN6 PP flange;

Mechanical protection: IP65

Electrical connection: Internal plug-in connectors

  • Working Temperature: -20 ÷ +50°C
  • Pressure: from 0,7 to 1,3bar (absolute)
  • Power supply, depends to the model: 24Vdc or 24,115,230Vac
  • Power consumption: max 6W
  • Analog output: 4÷20mA max load 750 ohm
  • Relays output: n°2 N.O. contacts 5A 230Vac
  • Communication port: RS485
  • Max measure range: 10m [the above range must be intended from reflecting surfaces]
  • Blocking distance: min 0.6m
  • Automatic frequency tuning: built-in
  • Temperature compensation: T100 from -20°÷+50°C
  • Accuracy: ±1%
  • Resolution: 3mm
  • Calibration: 2 keys or by PC
  • LEDs display: green LED flashing for echo receiving
    yellow LEDs for rel1 and rel2 actions



This single-chip operated transmitter has been designed for use in tanks and silos for measurements up to 10 m.It is characterized by easy calibration procedures (calibration is performed by simply pressing two push-buttons).The complete configuration is also possible by connecting the transmitter to a PC through the RS485 p