Specifications

CALIBRATION
All models are factory set and cannot be adjusted afterwards.

CONSTRUCTION
Electron beam welded diaphragm sensor.
Negatively loaded "Snap Action" with Belleville spring.

MATERIAL
Wet parts are VIM – VAR 316L stainless steel; other materials are available as options.

LEAKAGE
100% helium leak tested.

SURFACE FINISH
10 Ra standard, 5 Ra optional.

TEMPERATURE
Operating: -17° to 54°C
Non-operating: -40 to 82°C
Higher temperature variants are available.

ELECTRICAL
All units use a UL-approved 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 to sense reference pressure (ambient pressure).
E-type devices have hermetically sealed contacts, a fixed reference pressure, and a secondary seal.

INSTALLATION
Insensitive to mounting in different directions.

MINIMUM OPERATION
Up to 1,000,000 cycles depending on variant and application.