Model 212.20

Bourdon Tube Pressure Gauges

Industrial Series Gauge

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  • Sturdy industrial pressure gauges designed in compliance with operational safety requirements of EN 837-1 and ASME B40.100
  • Reliable pressure gauge for machine and plant construction industry
  • Suitable for gaseous or liquid media that will not obstruct the pressure system or corrode copper alloy wetted parts

Product features

  • Long service life, robust
  • Cost effective and reliable
  • Pressure ranges up to 15,000 psi (1,000 bar)


ASME B40.100 & EN 837-1

4", 6” (100 mm, 160 mm)

Accuracy class
± 1% of span (ASME B40.100 Grade 1A)

Vacuum / Compound to 200 psi (16 bar)
Pressure from 15 psi (1 bar) to 15,000 psi (1,000 bar)
or other equivalent units of pressure or vacuum

Working pressure
Steady: full scale value
Fluctuating: 0.9 x full scale value
Short time: 1.3 x full scale value

Operating temperature
Ambient: -40°F to +140°F (-40°C to +60°C)
Medium: +140°F (+60°C) maximum

Temperature error
Additional error when temperature changes from reference
temperature of 68°F (20°C) ±0.4% of span for every 18°F (10°K) rising or falling.

Weather protection
Weather resistant (NEMA 3 / IP 54)

Pressure connection
Material: copper alloy
Lower mount (LM) or lower back mount (LBM)
1/2” NPT

Bourdon tube
≤ 1,000 psi (70 bar): C-shape copper alloy
> 1,000 psi (70 bar): Helical 316 stainless steel


White aluminum with black lettering

Black aluminum

304 stainless steel with stainless steel bayonet ring

Flat instrument glass

Bourdon Tube Pressure Gauges - 6" (160 mm)<br>
Model 212.20

Bourdon Tube Pressure Gauges - 6" (160 mm)
Model 212.20

  • Bourdon Tube Pressure Gauges - 6" (160 mm)<br>
Model 212.20
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