Pressure/Vacuum Gages

2 and 2-1/2 Inch Dial Pressure and Vacuum SWICHGAGE®:

Industrial Service:
Heavy-duty 2 and 2-1/2 inch (51 and 64 mm) mechanical SWICHGAGE® or MURPHYGAGE®; rugged industrial rated diaphragm movement; plated steel case; polycarbonate lens; stainless steel bezel.

• Pressure SWICHGAGE® 20P / 25P Series (.pdf file)
• 20PE and 25PE Series
  - Same as 20P / 25P except SPDT snap-switch.
  - Factory-set switching.
• Vacuum SWITCHGAGE® 20V / 25V Series (.pdf file)
• Differential Pressure SWICHGAGE® 20DP / 25DP Series  (.pdf file)
• 20VWC and 25VWC Series Models: Air Filter Restriction (.pdf file)
• B-Series MURPHYGAGE® Gage-Only, No Limit Contacts (.pdf file)

Marine Service:
Environmental sealing keeps out damaging condensation. A-Series features corrosion-resistant, glass-filled polycarbonate case, polycarbonate lens and stainless steel bezel.

• Pressure SWICHGAGE® A20P and A25P Series Models (.pdf file)
• A20PE and A25PE Series Models
  - Same as 20p/25 P except SPDT snap-switch.
  - Factory-set switching.
  - A25PE is CSA listed for non-hazardous areas.
  - A25PE-EX is CSA listed for Class 1, Div. 1, Group C & D hazardous areas.
• Vacuum SWICHGAGE® A20V / A25V Series (.pdf file)
• Differential Pressure SWICHGAGE® A20DP / A25DP Series (.pdf file)
• Air Filter Restriction A25VWC Series (.pdf file)
• B-Series MURPHYGAGE® Gage-Only, No Limit Contacts  (.pdf file)

4 and 1/2 Inch Dial Pressure SWICHGAGE®:
Industrial rated 4-1/2 inch (114 mm) mechanical SWICHGAGE® or MURPHYGAGE®; bourdon tube sensing element; adjustable high and low limit contacts or snap-acting switches.
(.pdf file)

• Pressure / Vacuum SWICHGAGE® OPLC Series
  - Vacuum, Compound and Pressure ranges from 30 in. Hg. vacuum
    (-101 kPa) [-1.01 bar] to 20,000 psi (137.89 MPa) [1378.94 bar].
  - Flange mount case.
  - Easy to read analog dial.
  - High and low limit; adjustable, 2-wire pilot-duty contacts.
• OPLFC Series
  - Same as OPLC except for panel mount.
• OPLBP Series
  - Same as OPLC except with built-in latching relay for start and stop operation.

Direct Mount Pressure Switch:

• Direct Mount Pressure Switch (No Gage) PSB Model (.pdf file)
  - Same construction as the SWICHGAGE®
  - SPDT snap-switch.
  - Can operate alarm or shutdown all engine applications.
  - Ranges thru 400 psi (2.76 MPa) [27.60 bar].

Pressure Transmitters and Transducers:

• Pressure Transmitters PXMS Series and Pressure Transducers PXDGS Series
  (.pdf file)
  - State-of-the art transmitter providing a 4-20 mA or 1-5 VDC output.
  - Ranges thru 10,000 psi (68.95 MPa) [689 bar].
  - Easy to set zero and span adjustments.

Pulsation Dampener:

• Pulsation Dampener PD8100 Series (.pdf file)
  - To dampen pressure pulsation for controllers, instruments and
    recorders.
  - Brass, carbon steel or stainless steel.
  - Models to 10,000 psi (68.94 MPa) [689.47 bar].
  - 1/4 and 1/2 NPT inlet and outlet.
  - Not intended for use as a shut-off valve.