Don Wolf & Associates, Inc. - Differential Pressure Switches
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All Categories > Components for Automation > Pressure Controls > Pressure Switches > Differential Pressure Switches > View Items 

Differential Pressure Switches

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PS91 Series

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Gems offers a choice of pressure switch devices and proximity sensor units, from compact cylindrical models for OEM use, to larger, enclosed units for rugged process applications. These pressure switch devices are ideal for the filtering process of coolants in the machine tool industry, use in transmissions of off-highway vehicles and as redundant systems with existing monitors such as transducers. See Gems line of pressure transducer instruments for more information.




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Series

Description

PS91 Series
PS91 Series
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The PS91 is a differential pressure switch that is not affected by changes in static pressure (common line pressure). The PS91 is designed for a unique manifold, or supplied with two identical female pressure ports for more general purpose applications. The switch can be adjusted via a central screw on top of the unit. The unit is supplied with a mini DIN connector in keeping with the compact packaging. THIS MODEL FORMERLY KNOWN AS PDAM/PDDA/PDDF.
PS93 Series
PS93 Series
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The PS93 Series' compact design enables them to be mounted in tight spaces. The use of a piston/diaphragm design incorporates the high proof pressure of piston technology with the sensitivity of a diaphragm design. The PS93 series may be field or factory adjusted via a hex screw inside the low port, protecting against unauthorized tampering. THIS MODEL FORMERLY KNOWN AS PJDA/PJDF/PS-D.
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