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Bourdon Tube Pressure Gauge

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Bourdon Tube Pressure Gauge

All Stainless Steel Wetted Parts, Type 332.34 LM
Model No: 332.34

Solid front, blow-out back case

Design meets ASME B40.1 safety requirements

Thermoplastic case

Design ASME B40.100

Size 4½” (115mm)

Accuracy class ? + 0.25‰ of span (ASME B40.1 Grade 3A) for pressure range -30” Hg to 600 psi ? + 0.5‰ of span (ASME B40.1 Grade 2A) for pressure range > 600 psi and < 2,000 psi ? + 0.25‰ of span ( ASME B40.0 Grade 3A) for pressure range > 2,000 psi to 20,000 psi

Bourdon Tube Material: 316 SS 30” Hg (Vac) to 1,000 psi C-type 1,500 to 20,000 psi helical type

Movement Stainless steel Internal stop pin at 1.3 times full scale value

Dial White aluminum with black lettering and mirrored band

Pointer Black aluminum, micrometer adjustable, with knife edge

Ranges Vacuum 30” Hg Pressure from 15 psi to 20,000 psi (all ranges not available in 0.25‰ accuracy) or other equivalent units of pressure or vacuum

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

Standard Scale PSI

Window Acrylic

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) Media: max. 212°F (+100°C)

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

Industrial

Suitable for corrosive environments where the fluid medium does not clog connection or corrode wetted part material.