Swagelok® Pressure Gauges, Ultrahigh-Purity and Clean Dry Air 
Swagelok PGU series and PGC series pressure gauges feature Bourdon tube pressure gauges to monitor positive system pressure and vacuum. Gauges are available for use in a wide range of applications, from bulk gas distribution to process tool applications.

Specifications Dial Ranges Dial Sizes     Accuracy  Temperature Range •  Ambient          •  Media End Connections •  PGU series •  PGC series

Vacuum to 3000 psi; 200 bar; 21 MPa 40 and 50 mm (1 1/2 and 2 in.)  In accordance with ASME B40.1, EN837-1, and JIS B7505 –40 to 140° F (–40 to 60° C) –40 to 212° F (–40 to 100° C) 1/4 in female VCR®, 1/4 in. rotatable male VCR, 1/4 in. integral male VCR, 1.5 in. flow-through surface-mount (IGC® II compatible) 1/4 in. male NPT

More Information
Download the Pressure Gauges Ultrahigh-Purity and Clean Dry Air—PGU and PGC Series catalog.
Contact your authorized Swagelok sales and service representative.
See industrial and process pressure gauges.

Features 

• 316L VAR end connections (PGU series)
• Accuracy in accordance with ASME B40.1
• 50 mm (2 in.) dial size: ± 2 % / 1 % / 2 % of span (ASME B40.1, Grade A, EN 837-1 Class 2.5, JIS B7505 Class 2.5)
• 40 mm (1 1/2 in.) dial size: ± 3 % / 2 % / 3 % of span (ASME B40.1, Grade B, EN 837-1 Class 4, JIS B7505 Class 4)

Testing and Calibration
Every ultrahigh-purity and clean dry air gauge is 100 % factory calibrated and helium leak tested to a maximum rate of 2 × 10^–9 std cm³/s.

Cleaning and Packaging
Ultrahigh-purity gauges are assembled, cleaned, and packaged in a Class 10 work area; gauges are double bagged and vacuum sealed in cleanroom bags and meet ASME B40.1, level IV. Clean dry air gauges are assembled, cleaned, and packaged in a Class 100 cleanroom and meet ASME B40.1, level IV.

Options and Accessories

• Certifications of calibration
• Mill certificates
• Panel-mount clamps
• Front flanges
• Alarm contact switches
• Orifices