DESCRIPTION & FEATURES:
| Dial | 2.5” (63mm), 4” (100mm), 6” (150mm): White aluminum |
| Case |
2.5” (63mm): Plastic, colour coded, blue for low pressure and red for high pressure, 4” (100mm), 6” (150mm): Steel, painted black |
| Lens |
2.5” (63mm): Plexiglass, threaded 4” (100mm), 6” (150mm): Glass |
| Ring |
2.5” (63mm): SS, crimped, 4” (100mm): Brass, polished, 6” (150mm): Steel, painted black |
| Connection | 1/8” NPT or 1/4” NPT standard |
| Restrictor Screw | Standard |
| Recalibrator Screw | Standard |
| Bourdon Tube |
2.5” (63mm): Phosphor bronze, vibration free (flutterless movement) 4” (100mm), 6” (150mm): Phosphor bronze |
| Pointer | Aluminum, anodized black |
| Welding | #50 tin solder |
| Over-Pressure Limit | 25% of full scale value |
| Scale | psi/°F (R-12/R-22/R-502) |
| Working Pressure | Maximum 75% of full scale value |
| Ambient/Process Temperature | -40°F to 158°F (-40°C to 70°C) |
| Accuracy |
2.5” (63mm): ±2% of full scale 4” (100mm), 6” (150mm): ±1% ANSI/ASME Grade 1A |
| Enclosure Rating | IP52 |
| Warning |
|