Liquid filled gauges will help to increase the accuracy and authenticity of your measuring system providing a series of benefits such as:

• Absorbs and dampens vibrations, which allows for accurate readings even during times of intense resonance.
• Wear and tear on the gauge is greatly reduced because the liquid provides lubrication for all of the moving elements in the gauge.
• Performs in corrosive environments and discourages icing and rusting within the measurement system.

Standard Gauge Specifications:
Case: Stainless steel AISI 304 with filling plug
Bezel: Crimped Stainless steel AISI 304
Dial: White aluminum with black and blue scales
Pointer: Black aluminum
Window: Acrylic
Bourdon tube:
< 600 psi :"C" shaped phosphor bronze,
> 600 psi : helical phosphor bronze
> 6000 psi: helical Stainless steel AISI 316
Connection: Brass with field removable .012 threaded snubber
Movement: Brass
Liquid Filling: Glycerin
Weather protection: IP 65
Accuracy: 1.6 % of span (21/2") 1.0 % of span (4") ASME B40.1 Grade 1A