Winters
PFG Freon Gauge Description & Features: • 2.5" (63mm) to 6" (150mm) durable gauges
• 2.5" (63mm) dial have a blue and red coloured case for easy identification
• Dual scale (psi/°F)
• Flutterless movement on the 2.5" (63mm)
• Chlorofluorocarbon (CFC) temperature scales (R-12, R-22 & R-502)
• Brass internals
• 1/4" NPT standard
• ASME B40.100 compliant
• CRN registered
• 5 year warranty Applications: • Refrigeration equipment and refrigeration recovery equipment Download specifications and order info Custom order engineering part number
| Dial | 2.5” (63mm), 4” (100mm), 6” (150mm): White aluminum
2.5” (63mm) liquid filled: Multicolored dial | | | | | 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 (liquid filled: Polycarbonate lens)
4” (100mm), 6” (150mm): Glass
2.5” (63mm) liquid filled: Nylon/glass filled | | | | | Ring | 2.5” (63mm) liquid filled 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. 2.5” (63mm) liquid filled has external recalibrator | | | | | Bourdon Tube | 2.5” (63mm): Phosphor bronze, vibration free (flutterless movement - dry only)
4” (100mm), 6” (150mm): Phosphor bronze | | | | | Pointer | Aluminum, anodized black
2.5” (63mm) liquid filled: Red aluminum, anodized | | | | | 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 | 2.5” (63mm), 4” (100mm), 6” (150mm): -40°F to 158°F (-40°C to 70°C)
2.5” (63mm) liquid filled: -13°F to 140°F (-25°C to 60°C) | | | | | Accuracy | 2.5” (63mm): ±2% of full scale
4” (100mm), 6” (150mm): ±1% ANSI/ASME Grade 1A | | | | | Enclosure Rating | Dry: IP52
Liquid Filled: IP65 |
| PFG SERIES FREON GAUGES |
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| DIAL SIZE |
2.5" |
|
4" |
6" |
| CONNECTION |
1/8"
NPT Btm |
1/8" NPT Btm |
1/4" NPT Btm |
1/4"
NPT Btm |
| CASE |
Plastic |
Plastic Liq Filled |
Steel |
Steel |
| 30"/0/120
psi (retard 250) |
PFG1730 |
PFG1760 |
PFG1734 |
PFG1738 |
| 30"/0/300 psi |
PFG1731 |
PFG1761 |
PFG1735 |
PFG1739 |
| 0/500 psi |
PFG1732 |
PFG1762 |
PFG1736 |
PFG1740 |
|
