Posted in | Pressure Sensors

Pressure Sensor VEGABAR 28 with Switching Function

VEGABAR 28, a universal pressure transmitter, has a ceramic measuring cell for the measurement of gases, vapors, and liquids up to 130 °C. The optional universal connection for hygienic adapters guarantees leaner stock keeping and decreased installation effort.

  • From thread ½"
  • Hygienic connections
  • Universal connection G1" for hygiene adapter
  • 4 ... 20 mA, three-wire: PNP/NPN
  • 4 ... 20 mA, IO-Link
  • Ex and hygiene approval
  • Colored 360° status display

Thread G½, EN837; manometer connection/316 L.

Thread G½, EN837; manometer connection/316 L. Image Credit: VEGA Grieshaber KG

Thread G1, ISO228-1; cone 40°, front-flush/316 L (Ra < 0.76 µm); for hygienic adapter metallic sealing.

Thread G1, ISO228-1; cone 40°, front-flush/316 L (Ra < 0.76 µm); for hygienic adapter metallic sealing. Image Credit: VEGA Grieshaber KG

Clamp 1" PN40 (ø50.5 mm) DIN32676, ISO2852; front-flush/316 L (Ra < 0.76 µm).

Clamp 1" PN40 (ø50.5 mm) DIN32676, ISO2852; front-flush/316 L (Ra < 0.76 µm). Image Credit: VEGA Grieshaber KG

Users’ Benefit

  • Easy wireless setup and diagnostics with a smartphone
  • Straightforward integration into control systems via IO-Link communication
  • Colored 360° status display that is adjustable


Other Applications

  • Green beer storage tank: Level, pressure, and limit level measurement in the green beer storage tank
  • Feed line compressors: Pressure monitoring in the oxygen supply system
  • Preheater: Pressure measurement in the preheater
  • Bottle cleaning: Pressure and limit level measurements in the bottle cleaning process

Technical Specifications

Source: VEGA Grieshaber KG

. .
Measuring range – Pressure -1 ... 60 bar [Bar - kPa - psi]
Process temperature -40 ... 130 °C [°C - °F]
Accuracy 0.3%
Materials, wetted parts
  • PVDF
  • Duplex (1.4462)
  • Ceramic
  • 316/316 L
Threaded connection ≥ G½, ≥ ½ NPT
Hygenic fittings
  • Clamp ≥ 2", DN50 - DIN32676, ISO2852
  • Clamp ≥ 1" - DIN32676, ISO2852
  • Clamp ≥ 1½" - DIN32676, ISO2852
  • Slotted nut ≥ DN25 - DIN 11851
  • Slotted nut ≥ DN32 - DIN 11851
  • SMS 1145 DN51
  • SMS DN38
  • Hygienic fittings ≥ DN25 - DIN11864-1-A
  • Hygienic fittings ≥ DN40 - DIN11864-1-A
  • Varivent N50-40
  • SMS DN25
  • Ingold connection PN10
  • Varivent F25
Seal material
  • EPDM
  • FKM
  • FFKM
Protection rating
  • IP65
  • IP68 (0,5 bar)/IP69
  • 4 … 20 mA
  • Three-wire (PNP/NPN, 4 … 20 mA)
  • IO-Link
Ambient temperature -40 ... 70 °C

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