SPECIFICATIONS
| 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 | 2.5” (63mm), 4” (100mm): Steel, painted black 4.5” (115mm), 6” (150mm): Cast aluminum, painted black |
| Lens | 2.5” (63mm): Polycarbonate 4” (100mm): Styrene-acrylonitrile resin 4.5” (115mm), 6” (150mm): Glass | 2.5” (63mm), 4” (100mm): Polycarbonate 4.5” (115mm), 6” (150mm): Glass |
| Ring | 2.5” (63mm), 4” (100mm): No ring 4.5” (115mm), 6” (150mm): Aluminum | 2.5”(63mm): No ring 4” (100mm): Steel 4.5” (115mm), 6” (150mm): Aluminum |
| Socket | AISI 316 SS | Brass; 2.5′” dial with restrictive orifice |
| 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, 2.5″ dial with pointer adjustment screw |
| 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 |
| Warning (brass internals only) | N/A |  Warning: This product can expose you to chemicals including lead, which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov. |
