SPECIFICATIONS
| Stainless Steel Internals | Brass Internals | |
| Dial | 4” (100mm) white aluminum with black and red markings | 4” (100mm) white aluminum with black and red markings |
| Case | PBT Polybutylene terephthalate – colour coded | PBT Polybutylene terephthalate – colour coded |
| Lens | Polycarbonate | Polycarbonate |
| Ring | PBT Polybutylene terephthalate – colour coded | PBT Polybutylene terephthalate – colour coded |
| Socket | 316L SS | OT 58 brass |
| Connection | 1/4” NPT or 1/2” NPT standard | 1/4” NPT or 1/2” NPT standard |
| Bourdon Tube | 316L SS, drawn seamless | Phosphor bronze |
| Movement | 304 SS | Gears are OT 59 brass, plates are AISI 304 SS |
| Pointer | Aluminum, anodized black, micrometer adjustable | Aluminum, anodized black |
| Welding | TIG, silver alloy | Tin/copper alloy for pressures up to 600 psi (4,137 kPa), Silver alloy for pressures over 600 psi (4.137 kPa) |
| Over-Pressure Limit | 30% for pressures up to 600 psi (4,137 kPa), 15% for pressures over 600 psi (4,137 kPa) | 25% for pressures up to 1,400 psi (9,653 kPa), 15% for pressures over 1,400 psi (9,653 kPa) |
| Gasket Material | EPDM | Silicone rubber for socket EPDM for lens, filling plug and blow-out vent |
| Working Pressure | Maximum 75% of full scale value | Maximum 75% of full scale value |
| Ambient/Process Temperature | Dry: -40°F to 200°F (-40°C to 93°C) Glycerin Filled: -40°F to 150°F (-40°C to 65°C) | Dry: -40°F to 200°F (-40°C to 93°C) Glycerin Filled: -40°F to 150°F (-40°C to 65°C) |
| Accuracy | ±1% ANSI/ASME Grade 1A | ±1% ANSI/ASME Grade 1A |
| Enclosure Rating | IP65 per EN60529-1 (IEC529-1) | IP65 per EN60529-1 (IEC529-1) |
| 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. |
