Last Updates: 28/11/2020

Dwyer Series SG3 1.5″ Industrial Pressure Gage

The Dwyer Series SG3 Industrial Pressure Gages have dual psi and bar (x100 kPa) scales with ±2.5% full-scale accuracy. The Series SG3 gages are designed with 304 SS housings and 316 SS wetted parts for excellent chemical compatibility. These gages cover a wide variety of ranges from full vacuum to 300 psi. Units can withstand ambient temperatures up to 140°F (60°C). Bottom or back 1/8″ NPT connection options available.

Product Applications

  • Vacuums in pneumatic conveying lines
  • Positive pressure in compressed air headers
  • Corrosive ambient environments

Service : Compatible gases and liquids.

Wetted Materials : 316 L SS tube, 316 SS connector.

Housing : 304 SS.

Lens : Polycarbonate.

Accuracy : 2.5% FS.

Pressure Limit : FS range.

Temperature Limits : -4 to 140°F (-20 to 60°C).

Size : 1.5″ (40 mm).

Process Connections : 1/8″ male NPT.

Weight : 2.4 oz (70 g) bottom, 2.5 oz (72 g) back.

  • Stainless steel housing to resist ambient corrosion for longer service life in harsh environments
  • Good accuracy gage for value-sensitive applications requiring more precise measurement and where vibration is a concern
  • Back or bottom mounting and compact size provides for mounting with dimensional limitations

Catalog Pages: Series SG3 Catalog Page
Product Data Sheet: SG3 Datasheet

Scroll to Top