Model 212.20

Bourdon Tube Pressure Gauges

Industrial Series Gauge

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Applications

  • 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)

Specifications

Design
ASME B40.100 & EN 837-1

Sizes
4", 6” (100 mm, 160 mm)

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

Ranges
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

Movement
Brass

Dial
White aluminum with black lettering

Pointer
Black aluminum

Case
304 stainless steel with stainless steel bayonet ring

Window
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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