SPECIFICATIONS
| Dial | 4.5” (115mm), 6” (150mm) white aluminum with black markings |
| Case | Aluminum, painted black |
| Front Flange | SS |
| Back Flange | Black steel |
| Lens | Glass |
| Ring | 4.5” (115mm): SS 6” (150mm): Aluminum |
| Socket | Brass or 316 SS |
| Connections | 1/4” NPT standard |
| Scale | PSI only |
| Bourdon Tubes | Phosphor bronze or AISI 316 SS, independent, matched |
| Movement | Brass |
| Pointer | Aluminum, micrometer |
| Welding | Tin/copper alloy for brass internals, TIG argonarc for SS internals |
| Over-Pressure Limit | 30% 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 | ±1% ANSI/ASME Grade 1A |
| Warning (brass internals only) |  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. |
