Dial

2.5”(63mm), 4”(100mm), 4.5”(115mm) and 6” (150mm), white aluminum dial with black and red markings

2.5”(63mm), 4” (100mm), 4.5” (115mm) and 6” (150mm), white aluminum dial with black and red markings

Case

2.5”(63mm), 4” (100mm): AISI 304 SS
4.5” (115mm), 6” (150mm): Aluminum, painted black

2.5”(63mm), 4” (100mm): Steel, painted black
4.5” (115mm), 6” (150mm): Cast aluminum, painted black

Lens

2.5”(63mm): Polycarbonate
4” (100mm), 4.5” (115mm), 6” (150mm): Glass

2.5”” (63mm): Polycarbonate
4” (100mm), 4.5” (115mm), 6” (150mm): Glass

Ring

2.5”(63mm), 4” (100mm): Steel
4.5” (115mm), 6” (150mm): Aluminum

2.5”” (63mm), 4” (100mm): Steel
4.5” (115mm), 6” (150mm): Aluminum

Socket

AISI 316 SS

Brass

Connection

1/4” NPT standard

1/4” NPT standard

Diaphragm Element

AISI 316 SS

Phosphor bronze

Movement

AISI 316 SS

2.5”(63mm): Engineering plastic upper and lower plate with brass pinion and sector; 4” (100mm), 4.5” (115mm), 6” (150mm): Brass

Pointer

Aluminum, anodized black

Aluminum, anodized black

Welding

TIG

Solder/brazed

Working Pressure

75% of full scale value

60% of full scale value (fluctuating)
75% of full scale value (static)

Over-Pressure Limit

30% of full scale value

30% of full scale value

Ambient/Process Temperature

-40°Fto 150°F (-40°C to 65°C)

-40°Fto 150°F (-40°C to 65°C)

Accuracy

±1.6% of full scale

±3-2-3% ANSI/ASME Grade B

Enclosure Rating

IP52

IP52