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

Features:
  • 3-2-3% Accuracy according to ASME B40.100 Grade B
  • Polished drawn brass case
  • Twist-lock polycarbonate window
  • Copper alloy bourdon tube
  • "Use no oil" in red on face
  • Temperature range: -40ºF to 140ºF
Unit of Measure
Items
Brass Welding Gauge

Brass Welding Gauges

Brass Welding Gauge

Brass Welding Gauges

Brass Welding Gauge

Brass Welding Gauges

Brass Welding Gauge

Brass Welding Gauges

Brass Welding Gauge

Brass Welding Gauges
Pressure Rating N/A 0 to 30 psi N/A 0 to 30 psi N/A 0 to 60 psi N/A 0 to 100 psi N/A 0 to 200 psi
Figure Interval N/A 5 in N/A 5 in N/A 10 in N/A 20 in N/A 50 in
Minor Grad. N/A 0.5 in N/A 0.5 in N/A 1 in N/A 2 in N/A 5 in
Face N/A 2-1/2 in
Mount N/A 1/4 in Lower
Notes N/A N/A Red band between 15 to 30 PSI on GBRW30R N/A N/A N/A