Differential Pressure Switch DS1102VDYYBKYY00D0544 FISCHER Vietnam

 

 

Differential pressure measuring and switching device

The DS21 is a measuring and switch unit for measuring differential pressure un-der difficult measuring conditions such as: pressure surges, vibrations, frequent switching and high demands on the switching output. Please contact the manu-facturer before using this unit with dirty or aggressive media because the unit needs to be adapted in terms of the parts that come into contact with the media.
NOTICE! With regard to the Pressure Equipment Directive, the device is designed for a static load of up to 25 bar and a media temperature of up to 85 °C.

Flow assurance

The units in this series are used as flow guards in heat transfer oil systems in compliance with DIN 4754-2 and hot water systems in compliance with VdTÜV information sheet 'Flow 100'. The flow guards comprise a differential pressure transducer, e.g. a measuring orifice, the differential pressure measuring and switch unit and shut-off fittings. The respective installation instructions must be observed for this application case. All units of the series DS21 satisfy these re-quirements.