VRC - Vacuum Switch Piezo Absolute Pressure 1200 to 1 mbar Typical applications Control of vacuum appliances Chemically resistant ceramic sensor with FKM sealing, FFKM sealing on request Potential-free relay switch point (switch-over relay) High reliability Security switching Excellent reproducibility Additional pump switching Connection to vacuum source by KF small flange or G1/4 female thread After detaching the top the switch point is exactly adjustable over the whole range by means of a potentiometer Operational control of vacuum pumps and plants Pressure control in the rough vacuum range, e. g. for vacuum furnaces or control and regulation boards Process engineering Plant construction Vacuum compatible connection Robust metal housing with IP54 protection class

VRC - Vacuum Switch Piezo Absolute Pressure 1200 to 1 mbar Technical Data Measuring Principle Piezo resistive, independent of gas type ______________________________________________________________________________________________________________ Materials With Vac. Contact Stainless steel 1.4305, Al2O3, FKM (FFKM on request) ______________________________________________________________________________________________________________ Measurement Range 1200 - 1 mbar (1050 - 1 Torr), max. overpressure: 4 bar absolute ______________________________________________________________________________________________________________...

VRC - Vacuum Switch Piezo Absolute Pressure 1200 to 1 mbar Model designations DN 16 ISO-KF with G1/4 female thread, stainless steel Set-Point range: 10 - 1200 hPa, Set point ex works: 20 hPa, Hysteresis -7 hPa DN 16 ISO-KF with G1/4 female thread, stainless steel, inverted switching logic, Set-Point range: 5 - 1200 hPa, Set point ex works: 20 hPa, Hysteresis +4 hPa SERVICESP Switch-Point default setting upon customer request