Models 212.40PM, 213.40PM

Bourdon Tube Pressure Gauges

Paper Machine Gauge

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  • With liquid filled case for applications with high dynamic pressure pulsations or vibration
  • Paper machines and hydraulic presses
  • Suitable for gaseous or liquid media that will not obstruct the pressure system

Product features

  • Excellent load-cycle stability and shock resistance
  • Front flange for panel mounting
  • Solid forged-brass case and connection


ASME B40.100 & EN 837-1

3½” (80 mm)

Accuracy class
± 2/1/2% of span (ASME B40.100 Grade A)

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: 3/4 scale value
Fluctuating: 2/3 full scale value
Short time: full scale value

Operating temperature
Ambient:  -40°F to +140°F (-40°C to +60°C) - dry
                -4°F to +140°F (-20°C to +60°C) - glycerine filled
Medium:  max. +140°F (+60°C) ≤1,000 psi

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 4 / IP 66)

Pressure connection
Material: copper alloy
1/4” NPT lower back mount (LBM)

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

Copper alloy

White aluminum with black lettering

Black aluminum

Gold-painted forged brass with integral connection
and pressure relief plug with polished stainless steel front flange. Suitable for liquid filling

Acrylic with Buna-N gasket

Bourdon Tube Pressure Gauges<br>
Type 212.40PM - Dry Case<br>
Type 213.40PM - Liquid-filled Case

Bourdon Tube Pressure Gauges
Type 212.40PM - Dry Case
Type 213.40PM - Liquid-filled Case

  • Bourdon Tube Pressure Gauges<br>
Type 212.40PM - Dry Case<br>
Type 213.40PM - Liquid-filled Case
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