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4" Fearless All Stainless Steel Gauges

Brand: Palmer Wahl Instruments, Inc
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Palmer Fearless All Stainless Steel Gauges are the highest quality instruments available for gas or liquid media. 

Their rugged construction and watertight bayonet case/ring design are enhanced by Palmer’s Fearless vibration and pulsation resistant Dampened Movement. 

The result is a Pressure Gauge suitable for demanding applications in all industries.
Features
  • Vibration and Pulsation Resistant
  • Readings similar to a Liquid Filled Gauge.
  • Easy Shipping, Handling, and Storage.
  • Long Instrument Life.
  • Low Maintenance.
  • In Situ Calibration using micro adjustable gear drive pointer.
  • AISI Stainless Steel Special Dampened Movement
  • Replaceable Window.
  • 1/4 turn Bayonet lock removable Bezel Ring.
  • Can be liquid filled for extreme applications
Palmer Fearless All Stainless Steel Gauges are the highest quality instruments available for gas or liquid media. 

Their rugged construction and watertight bayonet case/ring design are enhanced by Palmer’s Fearless vibration and pulsation resistant Dampened Movement. 

The result is a Pressure Gauge suitable for demanding applications in all industries.
Features
  • Vibration and Pulsation Resistant
  • Readings similar to a Liquid Filled Gauge.
  • Easy Shipping, Handling, and Storage.
  • Long Instrument Life.
  • Low Maintenance.
  • In Situ Calibration using micro adjustable gear drive pointer.
  • AISI Stainless Steel Special Dampened Movement
  • Replaceable Window.
  • 1/4 turn Bayonet lock removable Bezel Ring.
  • Can be liquid filled for extreme applications
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Specifications

Brand

Case

  • AISI 304 Stainless Steel Front
  • 4” (100 mm) diameter watertight case

Fill

  • Dry or Glycerin Filled. (Dry Gauges can be filled)
  • Silicone Fill Optional.

Ring

  • AISI 304 Stainless Steel, Bayonet Bezel Ring

Window

  • Safety Glass Standard, Acrylic Optional

Socket

  • AISI 316 Stainless Steel Socket and Tube, Argon welded

Connection

  • 1/2” NPT, 1/4” Optional

Bourdon Tube

  • AISI 316 Stainless Steel

Movement

  • AISI 304 Stainless Steel special Dampened Movement with wear-resistant, self-lubricating gears

Pointer

  • Balanced Black Aluminum. Micrometer adjustable

Dial

  • White Aluminum with black markings in accordance with ASME B40.1 -2005

Accuracy

  • ± 1 % on ranges below 10,000
  • ± 1.6 % on ranges 15,000 and above

Range Availability

  • psi, Metric, and Dual Scales

Ambient Temperature

  • -40° to 185° F (-40° to 85° C)

Process Temperature Limits

  • -40° to 176° F (-40° to 80° C). 100° C Max.

Overpressure Limits

  • 20 % of Full Scale
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