VRP Vacuum Switch
3Pages

Catalog excerpts

VRP - Vacuum Switch Pirani Absolute Pressure 20 to 0.001 mbar Dry relay switch point (switch-over relay) High reliability Excellent reproducibility Economical Pirani measuring principle Robust Pirani filament with extra long life time After detaching of the top, the switch point is exactly adjustable over the whole range by means of a potentiometer Process automation Appliance engineering Controlling of vacuum appliances Operational control of vacuum pumps and plants Pump switching Pressure control in fine the vacuum range Vacuum compatible connection Robust metal housing with IP54 protection class

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VRP - Vacuum Switch Pirani Absolute Pressure 20 to 1 x 10 - ³ mbar Technical Data Measuring Principle Pirani, depending on gas type ______________________________________________________________________________________________________________ Materials with Vac. Contact Stainless steel 1.4307, tungsten, nickel, glass ______________________________________________________________________________________________________________ Measurement Range 20 - 1e-3 mbar (15 - 1e-3 Torr), max. overpressure 4 bar absolute...

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