TDR sensor for continuous level and interface measurement of liquids 

Application area

The VEGAFLEX 81 level sensor measures maintenance-free all kind of liquids. Even in applications with vapour, buildup, foam generation and condensation, the sensor delivers precise and reliable measured values. The VEGAFLEX 81 is the economical solution for various level and interface measurements.

Your benefit

  • The guided microwave enables a simple, time-saving and reliable setup
  • Comprehensive diagnostic possibilities ensure a maintenance-free operataion and hence a high plant availability
  • Shortenable probes offer a simple standardisation and highest flexibility in the planning

Technical data

exchangeable cable probe
( 2 mm, 4 mm)
exchangeable rod probe
( 8 mm)
coax probe
( 21.3, mm, 42 mm)
Measuring range

cable probe up to 75 m
rod probe up to 6 m
coax probe up to 6 m

Process fitting
thread from G, NPT
flanges from DN 25, 1"
Process temperature
-40  +200 C
Process pressure
-1  +40 bar
(-100  +4000 kPa)
+/- 2 mm