PCS Series Low Pressure Gauge
Category:
Features
Highly accurate reading of low pressures
Brass or stainless steel wetted parts
Ranges from 15 inH2O/oz to +10 psi
ASME B40.100 and EN 837-3 compliant
Application
Suitable for measuring gaseous media both corrosive and non-corrosive
Used to measure natural gas pressure as well as air flow indication and leak detection
Vacuum pumps, air compressors, air filters, gas burners, vacuum ovens, suction regulators and respirator
| Specifications | Stainless Steel Internals | Brass Internals |
| Dial | 2.5" (63mm), 4" (100mm), 6" (150mm) White Aluminum Dial with Black and Red Markings) |
2.5" (63mm), 4" (100mm), 6" (150mm) White Aluminum Dial with Black and Red Markings |
| Case | SS304 | SS304 |
| Lens | Armored Glass or Safety Glass | Armored Glass |
| Socket | Stainless Steel | Brass |
| Connection | 1/8", 1/4", 1/2" NPT, BSP, BSPT (Lower / Back) | 1/8", 1/4", 1/2" NPT, BSP, BSPT (Lower / Back) |
| Capsule Element | Stainless Steel | Copper Alloy |
| Pointer | Black Aluminium | Black Aluminium |
| Welding | TIG | Solder / Brazed |
| Over-pressure Limit | 30% of Full Scale Value | 30% of Full Scale Value |
| Working Pressure | Maximum 75% of Ful Scale Value | 60% of Full Scale Value (Fluctuating) 75% of Full Scale Value (Static) |
| Ambient / Process Temperature | -40°F to 150°F (-40°C to 65°C) | -40°F to 150°F (-40°C to 65°C) |
| Unit Option | psi, mbar, kPa, inH2O, inHg, etc. | psi, mbar, kPa, inH2O, inHg, etc. |
| Accuracy | ±1.6% FS | 2.5" (63mm), 4" (100mm), 6" (150mm): ±3-2-3% ANSI / ASME Grade B |
Product Image & Drawing
A
B
C
D
- Lower Connection

| Dial Size | D1 | D2 | B1 | B2 | A | H | SW |
| 2.5" | 2.913" (74mm) |
2.559" (65mm) |
1.575" (40mm) |
0.433" (11mm) |
0.354" (9mm) |
2.244" (57mm) |
0.551" (14mm) |
| 4" | 4" (100mm) |
3.878" (98.5mm) |
1.929" (49mm) |
0.669" (17mm) |
0.630" (16mm) |
3.346" (85mm) |
0.866" (22mm) |
| 6" | 5.748" (149mm) |
5.748" (146mm) |
1.969" (50mm) |
0.709" (18mm) |
0.630" (16mm) |
4.370" (111mm) |
0.866" (22mm) |
- Back Connection

| Dial Size | D1 | D2 | B1 | B2 | H | SW |
| 2.5" | 2.913" (74mm) |
2.559" (65mm) |
1.575" (40mm) |
0.433" (11mm) |
2.441" (62mm) |
0.551" (14mm) |
| 4" | 4" (101mm) |
3.878" (98.5mm) |
1.929" (49mm) |
0.669" (17mm) |
3.150" (80mm) |
0.866" (22mm) |
| 6" | 5.748" (149mm) |
5.748" (146mm) |
1.969" (50mm) |
0.709" (18mm) |
3.346" (85mm) |
0.866" (22mm) |
Product Type Selection
| Select Code (#) |
Order Type (Series) |
Dial (D) |
Socket (S) |
Process Connection (C) |
Mount (M) |
Range & Unit (R) |
| 1 | PCS | 2.5" (63mm) | Brass | 1/8" NPT | Lower | 0/15 inH2O/vac |
| 2 | 4" (100mm) | Stainless Steel | 1/4" NPT | Back | 0/32 inH2O/vac | |
| 3 | 6" (150mm) | 1/2" NPT | 0/55 inH2O/vac | |||
| 4 | 1/8" BSP | 0/100 inH2O/vac | ||||
| 5 | 1/4" BSP | 0/200inH2O/vac | ||||
| 6 | 1/2" BSP | 0/15 inH2O/vac | ||||
| 7 | 1/8" BSPT | 0/32 inH2O/vac | ||||
| 8 | 1/4" BSPT | 0/55 inH2O/vac | ||||
| 9 | 1/2" BSPT | 0/100 inH2O/vac | ||||
| 10 | Other Thread Sizes Upon Request |
0/200 inH2O/vac | ||||
| 11 | 0/5 psi | |||||
| 12 | 0/10 psi | |||||
| 13 | Other Ranges Upon Request |
To Order Low Pressure Gauge
| Select Code | Series | D1 | S1 | C1 | M1 | R1 |
| Order Type | PCS- | |||||
| Dial | 2.5" (63mm) | |||||
| Socket | Brass | |||||
| Process Connection | 1/8" NPT | |||||
| Mount | Lower | |||||
| Range & Unit | 0/15 in H2O/vac |
For the example indicated above, for product code PCS-D1S1C1M1R1, the specs of the low pressure gauge selected are:
PCS Series, 2.5" (63mm) Dial, Brass Socket, 1/8" NPT, Lower Connection, 0/15 in H2O/vac Range.
Keywords: PCS Series Low Pressure Gauge
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