Pressure & Temperature Switches

Beta Mini


  • Wide ranges from -1 to 540 barg.
  • Wide selection in wetted parts.
  • IP 65
  • Excellent repeatability
  • Vibration resistant
  • Field adjustable.
  • Maintenance free.
  • CE-mark
  • PED approved
  • High overrange pressure, up to 600 bar.

Beta Air Relay

The “User Friendly Generation” pressure & temperature switches from BETA can also be supplied with a pneumatic switching element (Air Relay).


  • Snap acting (no throttling band)
  • High accuracy
  • Low deadband
  • Very low range (45 mbar >)

C & W – Series Switches

BETA safety switches are assembled according to your requirements and are available in more than 10 million versions. Your special request might be a standard for us. Please contact us to discuss your requirements.


  • Highest overrange protection
  • Spring loaded piston, excellent resistance against shock and vibration
  • Flexible stainless steel mounting bracket to avoid pipe strains on the instrument to cause shift of setpoint