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4" Fearless All Stainless Steel Gauges
Brand: Palmer Wahl Instruments, IncPalmer 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
Specifications
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
