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Industrial Low Pressure Gauges

Brand: Palmer Wahl Instruments, Inc
Capsule type Pressure Gauges measure low and extremely low positive or negative pressure.

The capsule is a modification of a diaphragm element with two convoluted membranes leak-proof soldered around the circumference to form the capsule.
Features
  • Very Low Pressure
  • Very Sensitive
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Capsule type Pressure Gauges measure low and extremely low positive or negative pressure.

The capsule is a modification of a diaphragm element with two convoluted membranes leak-proof soldered around the circumference to form the capsule.
Features
  • Very Low Pressure
  • Very Sensitive

Specifications

Case

  • Corrosion Resistant Black Painted Steel in 2-1/2” (63 mm), 4” (100 mm), and 6” (150 mm) diameter

Fill

  • Dry

Ring

  • No Ring

Window

  • Snap-on-plastic

Socket

  • Brass

Connection

  • 1/4” NPT

Pressure Sensing Element

  • Phosphor Bronze. Brass for Ranges less than 60” H₂O. Capsule sealed with O-Ring gasket

Movement

  • Brass, high sensitivity type

Pointer

  • Black Painted Aluminum

Dial

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

Accuracy

  • 25PP: 2.5 % of Full Scale
  • 40PP and 60PP: 1.5 % of Full Scale

Range Availability

  • psi, Metric, and Dual Scales

Documentation