
The Model 121 Indicating Differential Pressure Switch is a heavy duty version of the successful Model 120 and features its predecessor's rugged, field-proven piston/housing design. Model 121 has a heavy-duty industrial type terminal strip for either one or two switches. A variety of switching configurations is available with one or two hermetically sealed switches.
Mid-West Instrument
Sterling Heights, Mich.
(800) 648-5778
www.midwestinstrument.com


More


View Pollution Engineering's popular 



