P3S 300 SERIES PRESSURE GAUGE
P3S 300 SERIES PRESSURE GAUGE
DESCRIPTION & FEATURES
- Heavy duty, highly accurate aluminum case gauge
- ±0.5% accuracy
- Brass or stainless steel internals
- Large, easy-to-read dial
- StabiliZR®️ dampened movement available on 4.5″ (115mm) dial size
- ASME B40.100 compliant
- CRN registered
- 5 year warranty
Applications
- Intended for non-clogging installations
- Use on air, steam, oil, fresh water
- Boilers, control rooms and chillers
| Stainless Steel Internals | Brass Internals | |
| Dial | 4.5” (115mm), 6” (150mm), 8.5” (215mm) and 10” (250mm) white aluminum with black and red markings | 4.5” (115mm), 6” (150mm), 8.5” (215mm) and 10” (250mm) white aluminum with black and red markings |
| Case | Aluminum painted black | Aluminum painted black |
| Front Flange | 4.5” (115mm), 6” (150mm): SS, polished 8.5” (215mm), 10” (250mm): Aluminum painted black | 4.5” (115mm), 6” (150mm): SS, polished 8.5” (215mm), 10” (250mm): Aluminum painted black |
| Back Flange | 4.5” (115mm), 6” (150mm): Steel, painted black (optional) 8.5” (215mm), 10” (250mm): Aluminum, painted black | 4.5” (115mm), 6” (150mm): Steel, painted black (optional) 8.5” (215mm), 10” (250mm): Aluminum, painted black |
| Lens | 4.5” (115mm), 6” (150mm): Glass 8.5” (200mm), 10” (250mm): Polycarbonate | 4.5” (115mm), 6” (150mm): Glass 8.5” (200mm), 10” (250mm): Polycarbonate |
| Ring | 4.5” (115mm), 6” (150mm): SS, polished 8.5” (215mm), 10” (250 mm): Aluminum | 4.5” (115mm), 6” (150mm): SS, polished 8.5” (215mm), 10” (250 mm): Aluminum |
| Socket | 316L SS | Brass |
| Connection | 1/4” NPT for ranges up to 600 psi (4,137 kPa), 1/2” NPT for ranges over 600 psi (4,137 kPa) | 1/4” NPT for ranges up to 600 psi (4,137 kPa), 1/2” NPT for ranges over 600 psi (4,137 kPa) |
| Bourdon Tube | 316L SS | Phosphor bronze for ranges up to 600 psi (4,137 kPa), 316L SS for ranges over 600 psi (4,137 kPa) |
| Movement | 304 SS | Brass |
| Pointer | Aluminum, anodized black, micrometer adjustable | Aluminum, anodized black, micrometer adjustable |
| Welding | 316L SS TIG Argonarc | Tin/copper alloy for ranges up to 600 psi (4,137 kPa) Silver alloy for ranges over 600 psi (4,137 kPa) |
| Over-Pressure Limit | 30% for pressures up to 600 psi (4,137 kPa), 25% for pressures over 600 psi to 1,400 psi (4,137 kPa to 9,653 kPa), 15% for pressures over 1,400 psi (9,653 kPa) | 30% for pressures up to 600 psi (4,137 kPa), 25% for pressures over 600 psi to 1,400 psi (4,137 kPa to 9,653 kPa), 15% for pressures over 1,400 psi (9,653 kPa) |
| Working Pressure | Maximum 75% of full scale value | Maximum 75% of full scale value |
| Ambient/Process Temperature | -40°F to 150°F (-40°C to 65°C) | -40°F to 150°F (-40°C to 65°C) |
| Accuracy | ±0.5% ANSI/ASME Grade 2A | ±0.5% ANSI/ASME Grade 2A |
| 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. |
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