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Fig. Inter. - Figure Interval. Increments between PSI numbers on gauge face.
Grad. Inter. - Graduation Interval. Fractional increments between PSI numbers on gauge face.

Features:
  • 2-1-2% Accuracy on 2 1/2"; 1% accuracy on 4"
  • Acrylic window with membrane assembly
  • Copper alloy bourdon tube
  • Brass movement with highly polished bearing surfaces
  • Glycerin filled
  • Ambient temperature range of -4ºF to 140ºF
  • 2 1/2" Face gauges have solid cast brass case with polished brass slip-fit ring
  • 4" Face gauges have cast brass, silver painted case with chrome plated brass ring
Unit of Measure

Specifications

Pressure Rating

 N/A 0 to 30 psi

Figure Interval

 N/A 5 in

Minor Grad.

 N/A 0.5 in

Face

 N/A 2-1/2 in

Mount

 N/A 1/4 in Center Back