Wika Capsule pressure gauge, Model 632.51+8xx
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Capsule Pressure Gauge with Switch Contacts - 632.51+8xx

Brand: WIKA Alexander Wiegand SE & Co. KG
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Wherever the process pressure has to be indicated locally and, at the same time, circuits need to be switched, the model 632.51 switchGAUGE finds its use.
Features
  • High overload safety up to 50 x full scale value
  • High reliability and long service life
  • Up to 4 switch contacts per instrument
  • Instruments with inductive contacts for use in hazardous areas
  • Instruments with switch contact for PLC applications

Specifications

Brand

Nominal Size in mm

  • 100
  • 160

Accuracy Class

  • 1.6
  • Option: 1.0
  • 0.6

Scale Ranges

  • 0 to 2.5 mbar to 0 to 100 mbar other units (e.g. psi, kPa) available
  • Or all other equivalent vacuum or combined pressure and vacuum ranges

Scale

  • Single scale
  • Option: Dual scale

Pressure Limitation

  • Steady: Full Scale Value
  • Fluctuating:  0.9 x Full Scale Value

Overload Safety

  • 50 x Full Scale Value
  • Higher overload safety on Request

Process Connection with Lower Measuring Flange

  • M20 x 1.5
  • Others on Request
  • G 1/2 B
  • 1/2” NPT

Permissible Temperature

  • Ambient: -20° to +60° C [-4° to 140° F]
  • Medium: +100° C [+212° F] Max.

Temperature Effect

  • When the temperature of the measuring system deviates from the reference temperature (+20° C): Max. ± 0.6 %/10 K of Full Scale Value

Case

  • Version S1 per EN 837: with blow-out device in Case back

Case Filling

  • Without

Zero Point Setting

  • By means of Adjustment appliance

Wetted Materials

  • Process Connection, media chamber, capsule Element (Pressure Element): Stainless Steel 316Ti
  • Sealing: PTFE

Non-Wetted Materials

  • Case, movement, bayonet Ring: Stainless Steel
  • Instrument Pointer: Aluminium, Black
  • Set Pointer: Aluminium, Red
  • Window: Laminated Safety Glass
  • Dial: Aluminium, White, Black Lettering

Ingress Protection Per IEC / EN 60529

  • IP54

Mounting

  • Rigid Measuring line
  • Option:
  • Instrument Mounting bracket for wall or pipe Mounting
  • Mounting flang

  • Control and regulation of processes at measuring points with increased overload and scale ranges from 0 ... 2.5 mbar
  • Monitoring of plants and switching of circuits
  • For gaseous, aggressive media, also in aggressive environments
  • Process industry: Chemical industry, petrochemical industry, power plants, mining, on-/offshore, environmental technology, machine building and general plant construction

Documentation

Data Sheet

Operating Instructions

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