Images are representations only.
PFG Refrigeration Gauge
Brand: Winters Instruments
Specifications
- 2-1/2" (63 mm) to 6" (150 mm) durable gauges
- 2-1/2" (63 mm) dial has a blue or red coloured case for easy identification
- Dual scale (psi/° F)
- Flutterless movement on the 2-1/2" (63 mm)
- Chlorofluorocarbon (CFC) temperature scales (R-12, R-22 and R-502)
- Brass internals
- 1/4" NPT standard
- ASME B40.100 compliant
- CRN registered
Specifications
Brand
Accuracy
- 2-1/2" (63 mm): ± 2 % of Full Scale Value
- 4" (100 mm), 6" (150 mm): ± 1 % ANSI / ASME Grade 1A
Ambient Temperature Range
- -40° to 70° C (-40° to 158° F)
Approvals & Certifications
- CRN - Canadian Registration Number
Enclosure, Body Material
- Plastic
- Steel
Environmental Protection
- IP52
Lens
- Glass Lens
- Plexi Glass
Materials of Construction
- 2-1/2" (63 mm) [Vibration Free, (Flutterless Movement)], 4" (100 mm), 6" (150 mm): Phosphor Bronze
- Dial (White), Pointer (Anodized Black): Aluminum
- Welding: #50 Tin Solder
NPT Connection
- 1/4" NPT Male
- 1/8" NPT Male
Operating Pressure
- Maximum
Overpressure & Static Pressure Limits
- Overpressure: 25 % of Full Scale Value
- Retard psi: 250 (kPa: 1723.7)
Pressure Range
- bar: -1 to 34.5
- inHg: -30 to 0
- kPa: -101.4 to 3,447
- psi: -14.7 to 500
Process Temperature
- -40° to 70° C (-40° to 158° F)
Ring Material
- 2-1/2" (63 mm): Stainless Steel, Crimped
- 4" (100 mm): Brass, Polished
- 6" (150 mm): Steel, Painted Black
Size
- Dial: 2-1/2" (63 mm)
- Dial: 4" (100 mm)
- Dial: 6" (150 mm)
- Refrigeration Equipment and Refrigeration Recovery Equipment
- Suitable for Non-Clogging and Non-Corrosive Media