Bourdon Tube Pressure Gauge, Copper Alloy - 111.16, 111.26

Brand: WIKA Instruments Ltd.
Panel mounting series.
Features
  • Reliable and economical
  • Ranges up to 6,000 psi (400 bar)
  • Fits standard US size panel cutouts
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Panel mounting series.
Features
  • Reliable and economical
  • Ranges up to 6,000 psi (400 bar)
  • Fits standard US size panel cutouts

Specifications

Design

  • EN 837-1 & ASME B40.100

Sizes

  • 1½” & 2” (40 & 50 mm)

Accuracy Class

  • ± 3/2/3% of span (ASME B40.100 Grade B)

Ranges

  • Vacuum / Compound to 200 psi (16 bar) Pressure from 15 psi (1 bar) to 6,000 psi (400 bar) or other equivalent units of pressure or vacuum

Working Pressure

  • Short time: full scale value
  • Fluctuating: 2/3 of full scale value
  • Steady: 3/4 of full scale value

Operating Temperature

  • Media: 140° F (+60° C) maximum
  • Ambient: -40° F to 140° F (-40° C to 60° C)

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.

Connection

  • Material: Copper Alloy 1/8” or 1/4” NPT Center Back Mount (CBM)

Bourdon Tube

  • > 870 psi (60 bar): Helical
  • < 870 psi (60 bar): C-shape
  • Material: Copper alloy

Movement

  • Copper alloy

Dial

  • White ABS with stop pin and black lettering

Pointer

  • Black ABS

Case

  • 2” (50 mm): Black ABS with ABS stand-off ring and Stainless Steel crimped profile ring
  • 1½” (40 mm): Black ABS with Stainless Steel crimped profile ring

Window

  • Snap-in acrylic

U-clamp bracket

  • Zinc-plated steel with two zinc-plated slotted screws

Typical Applications

  • Pneumatics
  • HVAC
  • Suitable for all media that will not obstruct the pressure system or attack copper alloy parts

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