pressure and vacuum switch
141A, 142A Baratron® MKS Instruments



  • Process temperature:

    100 °C (212 °F)

  • Pressure range:

    Max.: 204,000 mbar (2,958.77 psi)

    Min.: 13 mbar (0.19 psi)


MKS is reputed in providing different models of switches for Vacuum equipment, atmospheric switching and pressure processes. DC signal outputs are not required. These switches relay outputs with alarms, valve actuators, computers, process controllers, load locks and other protection devices. 41B, 42B, 52B, and 52B Baratrons are compact, reliable, RoHS (Restriction of Hazardous Substances)-compliant switches and operate with input Voltages of 10-20VD or 20-30VDC . With switching relaybeing preset at the factory from 5% to 100% of the product's full-scale range ,the switches can be configured in either single ended or flow through versions. These refer to atmospheric or high vacuum with full ranges are available.