Model 332.34

Bourdon Tube Pressure Gauge

All Stainless Steel Wetted Parts

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  • Inspector’s test gauge, used for on-site testing
  • Testing and calibration of other measuring instruments
  • Suitable for corrosive environments where the fluid medium does not clog connection or corrode wetted part material.
  • Supplied standard with calibartion test report

Product features

  • Solid front, blow-out back case
  • Design meets ASME B40.1 safety requirements
  • Thermoplastic case
  • Supplied standard with calibration test report


ASME B40.100

4½" (115mm)

Accuracy class
± 0.25% of span (ASME B40.100 Grade 3A) for pressure range ≤ 600 psi (40 bar)
± 0.5% of span (ASME B40.100 Grade 2A) for pressure range > 600 psi and < 2,000 psi (160 bar)
± 0.25% of span ( ASME B40.100 Grade 3A) for pressure range ≥ 2,000 psi (160 bar)

Bourdon Tube
Material: 316 SS
≤ 1,000 psi (70 bar): C-shape,
> 1,000 psi (70 bar): Helical

Stainless steel
Internal stop pin at 1.1 times full scale value

White aluminum with black lettering and mirrored band

Black aluminum, micrometer adjustable, with knife edge

Vacuum 30" Hg
Pressure from 15 psi (1 bar) to 20,000 psi (1,600 bar) (all ranges not available in 0.25% accuracy) or other equivalent units of pressure or vacuum

Black fiberglass reinforced thermoplastic (Pocan®) Solid front, blow-out back Turret style case with built in rear mounting lugs)

Standard Scale


Working Range
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: max. 212oF (+100oC)

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.

Materail: 316 SS
Lower mount (LM)
¼" NPT or ½" NPT limited to wrench flat area
with M4 internal tap

Weather Protection
Weather resistant (NEMA 3 / IP 54)

Window Gasket

Supplied standard with calibration test report

Bourdon Tube Pressure Gauge<br>
Model 332.34 LM

Bourdon Tube Pressure Gauge
Model 332.34 LM

  • Bourdon Tube Pressure Gauge<br>
Model 332.34 LM
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