P953 diaphragm type pressure switch can be used in a variety of process lines. Internal micro switch is operated by pressure of various fluids, such as atmospheric pressure and water pressure. The pressure sensing part is a force balanced and piston actuated assembly.
Fluid
Gas and oil
Repeatability
±1.0 % of adjustable range
Adjustable range (mbar, kPa, bar, MPa)
0.3 kPa to 15 MPa -0.1 ~ -0.15 bar to 15 MPa
Dead band
Fixed One SPDT : Approx. 5 % adjustable range Two SPDT : Approx. 10 % of adjustable range
Working temperature
Ambient : -40 ~ 65 °C Fluid : Max. 100 °C
Degree of protection
EN60529/IEC529/IP67
Standard features
Pressure connection
Stainless steel (316SS) 316L SS, Monel and Hastelloy-C