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Rosemount™ 3102 Level Transmitter - Ultrasonic
The Rosemount 3102 Level Transmitter is a reliable and cost-effective solution optimized for level, volume and open channel flow measurement.
It gives a 4–20mA output with HART communication and is equipped with 2 integral relays for local action (eg. activate buzzer/ alarm). It is suitable for storage tanks, effluent pits, and buffer tanks. It features a local operator display with buttons for quick and easy commissioning and fully integrated temperature compensation for automatic speed of sound correction. The automatic false echo detection together with easy setup makes this a device you can trust.
Rosemount™ 3102 Level Transmitter - Ultrasonic


Operating Temperature
-22 to 158 °F (-30 to 70 °C)
Communication Protocol
4–20 mA/HART®
Integral push-buttons with LCD, Rosemount 3490 Controller, or AMS™ Device Manager, Field Communicator


  • Continuous non-contacting measurement with no moving parts
  • Measures liquid level, distance to liquid, or volume calculations with pre-programmed library
  • Two integral relays
  • Optional remote temperature sensor
  • Automatic temperature compensation