Foxboro LR75 80 GHz Radar Level Transmitter

LR75 Level Transmitter

The Foxboro LR75 uses 80 GHz FMCW radar technology to provide non-contact continuous level measurement of liquids and paste-like substances in tanks—ideal for narrow vessels and those with internal obstacles. Its non-contact sensing allows for use around aggressive or corrosive liquids.

Ideal for:

High-temperature or High-Pressure applications
Tall and Narrow Tanks
Tanks with obstructions
Chemical and Petrochemical
Oil and Gas
Water/ Wastewater
Food and Beverage
Pharmaceutical
Power Generation

Features:

80 GHz FMCW radar
~4° beam angle
Excellent signal reflection from low-dielectric or turbulent surfaces
+/- 2 mm accuracy
Operable range of 30 meters (98 feet)
Immune to:
- Vapors
- Condensation
- Dust
- Foam
- Temperature layers
- Changing dielectric properties
Temperature range of –40 °C to +150 °C
Vacuum up to 40 bar
Chemical resistant materials
HART 7 protocol
Advance diagnostics
- Signal strength tracking
- Echo curve display
- empty tank mapping
Supports remote configuring/monitoring
2.3 inch backlit LCD display
1.5″ NPT, 2″ BSP, or flanged connections
Flush or thread-in lens antennas