PRS Series Refrigeration Pressure Gauge
Category:
Features
Dial size 2.5" (63mm) or 4" (100mm) dial has a blue and red colored case for easy identification
Dial scale (psi / °F)
Chlorofulorocarbon (CFC) temperature scales, refrigerant R-12, R-22, R-502, R-134A, R-410A
Brass or stainless steel internals
ASME B40.100 and EN837-1 compliant
Application
Refrigeration equipment and refrigeration recovery equipment
Suitable for liquid medium
| Specifications | |
| Dial | 2.5" (63mm),4" (100mm) |
| Case | Stainless Steel |
| Lens | Polycarbonate |
| Socket | Brass, SS304, SS316, SS316L |
| Connection | 1/8", 1/4", 1/2" NPT, BSP, BSPT (Lower / Back), Other Thread Sizes Available |
| Movement | Copper Alloy, Stainless Steel |
| Pointer | Black Aluminium, Anodized Black |
| Over-pressure Limit | 25% of Ful Scale Value |
| Working Pressure | Maximum 75% of Full Scale Value |
| Ambient / Process Temperature | -13°F to 149°F (-25°C to 60°C) |
| Unit Opinion | psi, bar, kg/c㎡, kPa, MPa, atm, etc |
| Accuracy | 2.5" (63mm) : ±2% of Full Scale Value 4" (100mm): ±ANSI / ASME Grade 1A |
Product Image & Drawing
A
B
C
-Lower Connection
| Dial Size | D1 | D2 | B1 | B2 | d1 | d2 | d3 | H | SW |
| 2.5" |
2.717" (69mm) |
2.441" (62mm) |
1.181" (30mm) |
0.236" (6mm) |
3.055" (77.6mm) |
3.465" (88mm) |
0.177" (4.5mm) |
2.205" (56mm) |
0.551" (14mm) |
-2.5’ Back Connection with Front Flange
| Dial Size | D1 | D2 | B1 | B2 | A | H | SW |
| 2.5" |
2.717" (69mm) |
2.441" (62mm) |
1.181" (30mm) |
0.236" (6mm) |
0.394" (10mm) |
2.244" (57mm) |
0.551" (14mm) |
| 4" |
4.291" (109mm) |
3.878" (98.5mm) |
1.417" (36mm) |
0.276" (7mm) |
0.512" (13mm) |
3.189" (81mm) |
0.866" (22mm) |
-Lower Connection, Crimped Ring
| Dial Size | D1 | D2 | B1 | B2 | A | H | SW |
| 2.5" |
2.5" (63mm) |
2.421" (61.5mm) |
1.260" (32.5mm) |
0.472" (12mm) |
0.394" (10mm) |
2.205" (56mm) |
0.551" (14mm) |
| 4" |
4" (100mm) |
3.878" (98.5mm) |
1.909" (48.5mm) |
0.669" (17mm) |
0.630" (16mm) |
3.307" (84mm) |
0.866" (22mm) |
Product Type Selection
| Select Code (#) |
Order Type (Series) |
Dial (D) |
Socket (S) |
Process Connection (C) |
Mount (M) |
Liquid-filled (F) |
Range & Unit (R) |
| 1 | PRS | 2.5" (63mm) | Brass | 1/8" NPT | Lower | Glycerine-filled | 0/100psi & 0/7bar |
| 2 | 4" (100mm) | SS304 | 1/4" NPT | Back | Dry with Filling Hole | 30"/0/120 psi (retard 250 psi) | |
| 3 | SS316 | 1/2" NPT | 30"/0/300 psi | ||||
| 4 | SS316L | 1/8" BSP | 30"/0/350 psi(retard 500 psi) | ||||
| 5 | 1/4" BSP | 0/500 psi | |||||
| 6 | 1/2" BSP | 0/800 psi | |||||
| 7 | 1/8" BSPT | Other Ranges Upon Request | |||||
| 8 | 1/4" BSPT | ||||||
| 9 | 1/2" BSPT | ||||||
| 10 | Other Thread Sizes Upon Request |
To Order Refrigeration Pressure Gauge
| Select Code | Series | D1 | S1 | C1 | M1 | F1 | R1 |
| Order Type | PRS- | ||||||
| Dial | 2.5" (63mm) | ||||||
| Socket | Brass | ||||||
| Process Connection | 1/8" NPT | ||||||
| Mount | Lower | ||||||
| Liquid-filled | Glycerine-flled | ||||||
| Range & Unit | 0/100psi & 0/7bar |
For the example indicated above, for product code PRS-D1S1C1M1F1R1, the specs of the refrigeration pressure gauge selected are:
PRS Series, 2.5" (63mm) Dial, Brass Socket, 1/8" NPT, Lower Connection,Glycerine-filled,0/100psi & 0/7bar Range.
Keywords: PRS Series Refrigeration Pressure Gauge
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