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Stainless Steel Internals Brass Internals |
Dial |
2.5” (63mm), 4” (100mm), 4.5” (115mm) and 6” (150mm), white aluminum with black and red markings |
2.5” (63mm), 4” (100mm), 4.5” (115mm) and 6” (150mm), white aluminum with black and red markings |
Case |
2.5” (63mm), 4” (100mm): AISI 304 SS
4.5” (115mm), 6” (150mm): Aluminum, painted black
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2.5” (63mm), 4” (100mm): Steel, painted black
4.5” (115mm), 6” (150mm): Cast aluminum, painted black
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Lens |
2.5” (63mm): Polycarbonate
4” (100mm): Styrene-acrylonitrile resin
4.5” (115mm), 6” (150mm): Glass
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2.5” (63mm), 4” (100mm): Polycarbonate
4.5” (115mm), 6” (150mm): Glass
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Ring |
2.5” (63mm), 4” (100mm): No ring
4.5” (115mm), 6” (150mm): Aluminum
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2.5”(63mm): No ring
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
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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, up to 200% with overpressure protection (OP) option |
Ambient/Process Temperature |
-40°F to 150°F (-40°C to 65°C) |
-40°F to 150°F (-40°C to 65°C) |
Accuracy |
±1.6% of full scale |
±3-2-3% ANSI/ASME Grade B |
Enclosure Rating |
IP52 |
IP52 |