Guided Wave Radar Level Transmitter
The GWR level sensor measures maintenance-free all kind of liquids. Even in applications with vapour, build-up, 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.
Advantages
- The guided adjustment enables a simple, time-saving and reliable setup
- Shortenable probes offer a simple standardisation and highest flexibility in the planning
- Comprehensive diagnostic possibilities ensure a maintenance-free operation and hence a high plant availability
Technical Specification
Measuring range – Distance 75 m
Process temperature -60 … 200 °C
Process pressure -1 … 40 bar
Accuracy ± 2 mm
Threaded connection ≥ G¾, ≥ ¾ NPT
Flange connection ≥ DN25, ≥ 1″
Protection rating IP66/IP68 (0,2 bar)
IP66/IP67
IP66/IP68 (1 bar)
Output Profibus PA
Foundation Fieldbus
4 … 20 mA/HART – two-wire
Modbus
4 … 20 mA/HART – four-wire
Ambient temperature -40 … 80 °C
Applications
Cooling tower basin

Oil skim tank

Secondary desalter

Flare knockout drum
