SOR Explosion proof pressure detector differential pressure switch 121L K45 - N4 - C1A used for Hazardous Locations

SOR Explosion proof pressure detector differential pressure switch 121L K45 - N4 - C1A used for Hazardous Locations

Quick Selection Guide

Basic Series 101/121 differential pressure detectors with standard wetted parts are normally

suitable for air, oil, water and non-corrosive processes. Refer to the Quick Selection Guide section

on page 4. Corrosive service and particular customer requirements may require optional

components. Refer to the How to Order section on this page or the dedicated page to locate

optional components, such as: housings, detecting elements, diaphragm systems, pressure ports

and accessories. Each position in the model number, except Accessories, must have a designator.

Applications

The Series 101/121 differential pressure detectors in this catalog are suitable for a wide variety of

process and fluid power applications. Specific application requirements can normally be met by

selecting optional components, such as, detecting elements and diaphragm systems. Certain

applications may require customized specials. Consult local representative or the factory.