Specifications

CALIBRATION
All models are factory set and are not field resettable.

CONSTRUCTION
Electron beam welded diaphragm sensor; negative rate ”Snap Action” Belleville load spring.

MATERIALS
Wetted parts are VIM – VAR 316L stainless steel; Other materials are available.

LEAKAGE
100% helium leak tested.

SURFACE FINISH
10 Ra standard, 5 Ra optional.

TEMPERATURE
Operating: 0° to 130°F Non-operating: -40 to 180°F
Higher temperature constructions are available.

ELECTRICAL
All units utilize a UL recognized and CSA listed electrical switch.
Gold contacts: 1 A resistive, 0.5 A inductive @ 28 VDC
Silver contacts: 5 A resistive, 3 A inductive @ 28 VDC, 5 A resistive @ 250 VAC; except E units which are 3 A @28 VDC

ENCLOSURE
P and PV type units are vented to ambient conditions for sensing reference (ambient) pressure; E type units have hermetically sealed contacts, a fixed reference pressure and a secondary seal.

INSTALLATION
Insensitive to mounting attitude.

MINIMUM OPERATING
Up to 1,000,000 cycles depending on type and application.