Radar Level Meter

RADAR LEVEL METER

Radar sensor for continuous level measurement of liquids

05 Radar sensor

VEGAPULS 64 operates with a transmission frequency of 80 GHz. With an 80-mm antenna, this results in a beam angle of only 3°. The radar sensor receives only distinct, definitive reflections from the product surface. This makes the measurement more accurate and reliable.

The antenna system of VEGAPULS 64 is encapsulated in PTFE or PEEK, so there are no cavities or crevices in which product can accumulate. The surface of the material is very finely processed with diamond tools, which also considerably reduces product adhesion. In addition, special software algorithms filter out interference caused by buildup on the antenna system. Thanks to the high dynamic range of the sensor, signal attenuation caused by product deposits is largely compensated. This allows the level to be reliably detected even with contamination on the sensor.

With a dynamic range of 120 dB, VEGAPULS 64 sets new standards for the detection of even the lowest reflected signals. Especially when measuring the level of hydrocarbons that have poor reflective properties, the high dynamics delivers a significantly increased measurement certainty.

This means virtually all media in the petrochemical industry, from crude oil to liquefied gases, can be measured reliably. What is more, the excellent signal focusing enables simple deployment, even when there are heating pipes and other internal vessel structures.

Version

  • With plastic horn antenna ø 80 mm
  • Thread with integrated horn antenna
  • Flange with encapsulated antenna system
  • Hygienic fitting with encapsulated antenna system

Materials,-wetted-parts

  • PFA
  • PTFE
  • 316L
  • PEEK

Threaded-connection ≥ G¾, ≥ ¾ NPT

Flange-connection ≥ DN50, ≥ 2″

Hygenic-fittings

  • Clamp ≥ 2″, DN50 – DIN32676, ISO2852
  • Slotted nut ≥ 2″, DN50 – DIN 11851
  • DRD connection ø 65 mm
  • for NEUMO BioControl D50 PN16 / 316L

Seal-material

  • EPDM
  • FKM
  • FFKM

Housing-material

  • Plastic
  • Aluminium
  • Stainless steel (precision casting)
  • Stainless steel (electropolished)

Protection-rating

  • IP66/IP68 (0.2 bar)
  • IP66/IP67
  • IP66/IP68 (1 bar)

Output Two-wire 4 … 20 mA
Ambient-temperature -40 … 80 °C

Technical Data

Measuring-range—Distance 30 m
Process-temperature -40 … 200 °C
Process-pressure -1 … 20 bar
Accuracy ± 2 mm

Instrument adjustment via smartphone or tablet

Instrument adjustment via smartphone or tablet The innovative PLICSCOM display and adjustment module is mounted directly on the sensor for measured value indication, adjustment and diagnostics. This new optional Bluetooth feature allows any transmitter to be adjusted wirelessly from a distance of approximately 25 meters.

Guided Radar for continuous level and interface measurement of liquid

Guided Radar for continuous level and interface measurement of liquid

VEGAFLEX 81

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.

Version

  • Basic version for exchangeable cable ø 2; ø 4 mm
  • Basic version for exchangeable rod ø 8 mm
  • Basic version for exchangeable rod ø 12 mm
  • Coax version ø 21.3 mm for ammonia application
  • Coax version ø 21.3 mm with single hole
  • Coax version ø 21.3 mm with multiple hole
  • Coax version ø 42.2 mm with multiple hole
  • Exchangeable rod ø 8 mm
  • Exchangeable rod ø 12 mm
  • Exchangeable cable ø 2 mm with gravity weight
  • Exchangeable cable ø 4 mm with gravity weight
  • Exchangeable cable ø 2 mm with centering weight
  • Exchangeable cable ø 4 mm with centering weight
  • Exchangeable cable ø 4 mm without weight
  • exchangeable, PFA-coated cable ø4 mm with non-coated centering weight

Materials,-wetted-parts

  • PFA
  • 316L
  • Alloy C22 (2.4602)
  • Alloy 400 (2.4360)
  • Alloy C276 (2.4819)
  • Duplex (1.4462)
  • 304L

Threaded-connection ≥ G¾, ≥ ¾ NPT

Flange-connection ≥ DN25, ≥ 1″

Seal-material

  • EPDM
  • FKM
  • FFKM
  • Silicone FEP coated
  • Borosilicate glass

Housing-material

  • Plastic
  • Aluminium
  • Stainless steel (precision casting)
  • Stainless steel (electropolished)

Protection-rating

  • IP66/IP68 (0.2 bar)
  • IP66/IP67
  • IP66/IP68 (1 bar)

Output

  • Profibus PA
  • Foundation Fieldbus
  • Two-wire 4 … 20 mA/HART®
  • Modbus
  • Four-wire 4 … 20 mA/HART®

Ambient-temperature -40 … 80 °C

Technical Data

Measuring-range—Distance 75 m
Process-temperature -60 … 200 °C
Process-pressure -1 … 40 bar
Accuracy ± 2 mm