placeholder for manufacturer logo Logo

888.687.0539 (U.S.)
|
225.706.4858 (Int.)
Monday-Friday 7am-5pm CST

placeholder for manufacturer logo Logo

Models
  1. Home
  2. Murphy Controls
  3. Pressure Gauges
  4. A20P

Murphy A20P Pressure Gauges

Show/Hide Details
Murphy A20P Pressure Gauge

The A20 Series Murphy pressure gauge is a diaphragm-actuated, pressure-indicating gauge, with built-in electrical switches for tripping alarms and/or shutdown devices. The A20P the gage pointer acts as a pressure indicator and as one switch pole which completes a circuit when it touches the adjustable limit contact. 

A20P Pressure Gauge Specifications

Size
2 in (51 mm) dial gage
Pressure Range
0-400 PSI (0-2.76 MPa)
Lens
Polycarbonate, high impact
Bezel
Polished stainless steel (standard)
Publications
Murphy A20P Data Sheet
Murphy A20P Installation Instructions
A20P-400 (05702525)

A20P-400 (05702525)

PRESSURE SWICHGAGE - 400 PSI

  • $170.55
    • $170.55
    Qty: 
    A20P-100 (05704255)

    A20P-100 (05704255)

    PRESSURE SWICHGAGE - 100 PSI

  • $95.43
    • $95.43
    Qty: 
    A20P-K-150 (05704281)

    A20P-K-150 (05704281)

    PRESSURE SWICHGAGE - 150 PSI (KNOB ADJUSTING FACE CONTACT)

  • $112.69
    • $112.69
    Qty: 
    A20P-200 (05704257)

    A20P-200 (05704257)

    PRESSURE SWICHGAGE - 200 PSI

  • $101.18
    • $101.18
    Qty: 
    A20P-30 (05704252)

    A20P-30 (05704252)

    PRESSURE SWICHGAGE - 30 PSI

  • $113.36
    • $113.36
    Qty: 
    A20P-50 (05704515)

    A20P-50 (05704515)

    PRESSURE SWICHGAGE - 50 PSI

  • $107.61
    • $107.61
    Qty: 
    A20P-HL-200 (05704441)

    A20P-HL-200 (05704441)

    PRESSURE SWICHGAGE - 200 PSI (HIGH AND LOW CONTACTS)

  • $101.86
    • $101.86
    Qty: 
    A20P-HLK-50 (05702296)

    A20P-HLK-50 (05702296)

    PRESSURE SWICHGAGE - 50 PSI (HIGH/LOW, KNOB ADJ. CONTACT)

  • $117.42
    • $117.42
    Qty: 
    A20P-HLK-200 (05705672)

    A20P-HLK-200 (05705672)

    PRESSURE SWICHGAGE - 200 PSI (HIGH/LOW, KNOB ADJ. CONTACT)

  • $117.42
    • $117.42
    Qty: 
    A20P-OS-100 (05704296)

    A20P-OS-100 (05704296)

    PRESSURE SWICHGAGE - 100 PSI (OIL SEALED)

  • $113.33
    • $113.33
    Qty: 
    A20P-OS-150 (05704297)

    A20P-OS-150 (05704297)

    PRESSURE SWICHGAGE - 150 PSI (OIL SEALED)

  • $132.65
    • $132.65
    Qty: 
    A20P-OS-400 (05702524)

    A20P-OS-400 (05702524)

    PRESSURE SWICHGAGE - 400 PSI (OIL SEALED)

  • $169.05
    • $169.05
    Qty: 
    A20P-150 (05704256)

    A20P-150 (05704256)

    PRESSURE SWICHGAGE - 150 PSI

  • $101.18
    • $101.18
    Qty: 
    A20P-300 (05704258)

    A20P-300 (05704258)

    PRESSURE SWICHGAGE - 300 PSI

  • $101.18
    • $101.18
    Qty: 
    A20P-75 (05704254)

    A20P-75 (05704254)

    PRESSURE SWICHGAGE - 75 PSI

  • $111.00
    • $111.00
    Qty: 
    A20P-HL-50 (05704437)

    A20P-HL-50 (05704437)

    PRESSURE SWICHGAGE - 50 PSI (HIGH AND LOW CONTACTS)

  • $101.86
    • $101.86
    Qty: 
    A20P-HL-100 (05704439)

    A20P-HL-100 (05704439)

    PRESSURE SWICHGAGE - 100 PSI (HIGH AND LOW CONTACTS)

  • $98.48
    • $98.48
    Qty: 
    A20P-HLK-100 (05702295)

    A20P-HLK-100 (05702295)

    PRESSURE SWICHGAGE - 100 PSI (KNOB ADJ. CONTACT)

  • $99.49
    • $99.49
    Qty: 
    A20PE-OS-300 (05754317)

    A20PE-OS-300 (05754317)

    PRESSURE SWICHGAGE - 300 PSI (OIL SEALED)

  • $200.33
    • $200.33
    Qty: 
    A20PG-400 (05702526)

    A20PG-400 (05702526)

    PRESSURE SWICHGAGE - 400 PSI

  • $178.00
    • $178.00
    Qty: 
    Hundreds Of Items Guaranteed in Stock
    Hundreds Of Items Guaranteed in Stock Click here for details

    LIMITED TIME OFFER
    Take $20 off shipping on orders over $199
    Use Code: SHIP20       Click here for details

    Everyday Free Ground Shipping on Select Overhaul Kits and Turbos
    Everyday Free Ground Shipping on Select Overhaul Kits and Turbos Click here for details
    back to top