Dial: 1.5” (40mm), 2” (50mm), 2.5” (63mm), 3.5” (90mm) white aluminum with black and red markings

Case : Steel, painted black

Lens: Acrylic, threaded

Socket: Brass

Connection : 1/8” NPT or 1/4” NPT standard

Bourdon Tube : Phosphor bronze

Movement: Brass (flutterless) with zero adjustment

Pointer: Aluminum, black

Welding: Silver alloy

Over-Pressure Limit : 25% of full scale value

Working Pressure: Maximum 75% of full scale value

Ambient/Process Temperature: -40°F to 150°F (-40°C to 65°C)

Accuracy : ±2-1-2% ANSI/ASME Grade A

Compressors, filters, regulators, water pumps, paint sprayers and a variety of other rapid pressure fluctuation applications