Compressed Gas Gauge - Series 200

The 200 Series compressed gas gauges are available in two versions, high or low pressure.

The high-pressure version is designed to measure bottle pressure and the amount of volume left in the bottle. The gauge is manufactured in accordance with Underwriters Laboratories Standard UL 404.

The low-pressure version of the compressed gas gauge indicates downstream or regulated pressure. It is made in several ranges to allow the user to select the best possible range for the application.

Both gauges are manufactured to the very highest of standards and made to cleanliness Level IV of ANSI B40.1-1980.

Specifications and Features

  • Dial Size: 2" and 2.5"
  • Case: Brass; blowout back standard on 3,000 psi and above
  • Mounting: Stem
  • Accuracy: 3-2-3%
  • Movement: Precision geared brass
  • Bourdon Tube: Phosphor bronze
  • Socket: Brass
  • Pointer: Aluminum, black finish
  • Connections: 1/4" NPT, LM

Factory Stocked Gauges

   Compressed Gas Gauges
Range 2" LM 2.5" LM
0-15 PSI 0221-E31AJ000 0231-E31AJ000
0-30 PSI 0221-E31AK000 0231-E31AK000
0-30*PSI 0221-E31AK000 0231-E31AK000
0-60 PSI 0221-E31AL000 0231-E31AL000
0-100 PSI 0221-E31AM000 0231-E31AM000
0-200 PSI 0221-E31AO000 0231-E31AO000
0-400 PSI 0221-E31AQ000 0231-E31AQ000
0-600 PSI 0221-E31AS000 0231-E31AS000
0-3000 PSI 0221-E31AX000 0231-E31AX000
0-4000 PSI 0221-E31AY000 0231-E31AY000

Note: *1/2 of scale has red band for 15 psi - 30psi



Mounting Styles and Dimensions

Dial A B C F W
2" 2.28 1.41 0.42 0.56 0.33
2 1/2" 2.83 1.21 0.42 0.56 0.33

Note: All Dimensions are shown in inches.