Dial: 1.5” (40mm), 2” (50mm), 2.5” (63mm), 4” (100mm) white aluminum with black and red markings

Case: Steel, painted black (plastic available)

Lens :1.5” (40mm), 2” (50mm), 2.5” (63mm): Polycarbonate 4” (100mm): Glass

Ring: 1.5” (40mm), 2” (50mm): Steel, painted black 2.5” (63mm), 4” (100mm): Steel, chrome plated

Socket: Brass

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

Bourdon Tube: Phosphor bronze

Movement: Brass

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: ±3-2-3% ANSI/ASME Grade B

Enclosure Rating: IP52

Plumbing, heating, air conditioning, pneumatic, hydraulic, water tanks, air compressors, OEM