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Test Gauge, Stainless Steel - 332.30, 333.30

Brand: WIKA Alexander Wiegand SE & Co. KG
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The model 33x.30 high-quality test gauge has been specifically designed for increased safety requirements during highaccuracy pressure measurements and is suited for calibration tasks. with an accuracy class of 0.6 %, the Bourdon tube pressure gauge is suitable for testing industrial type pressure gauges or for precision measurement in laboratories. Optionally, an accuracy class of 0.25 % is possible for pressures
≤ 400 bar.
Features
  • Safety pressure gauge with solid baffle wall designed in compliance with operational safety requirements of EN 837-1. 
  • All-Stainless steel construction. 
  • Knife edge pointer for optimal accuracy of reading. 
  • Wear-resistant precision movement of stainless steel. 
  • Scale ranges up to 0 ... 1,600 bar. 
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The model 33x.30 high-quality test gauge has been specifically designed for increased safety requirements during highaccuracy pressure measurements and is suited for calibration tasks. with an accuracy class of 0.6 %, the Bourdon tube pressure gauge is suitable for testing industrial type pressure gauges or for precision measurement in laboratories. Optionally, an accuracy class of 0.25 % is possible for pressures
≤ 400 bar.
Features
  • Safety pressure gauge with solid baffle wall designed in compliance with operational safety requirements of EN 837-1. 
  • All-Stainless steel construction. 
  • Knife edge pointer for optimal accuracy of reading. 
  • Wear-resistant precision movement of stainless steel. 
  • Scale ranges up to 0 ... 1,600 bar. 
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Specifications

Brand

Design

  • EN 837-1

Nominal Size in mm

  • 160

Accuracy Class

  • 0.6
  • Option: 0.25 (per EN 837 or Grade 3A per ASME B40.1 for scale Ranges ≤ 400 bar)

Scale Ranges

  • 0 to 0.6 bar [0 to 8.7 psi] to 0 to 1,600 bar [0 to 23,200 psi]

Scale

  • Single scale
  • Option: Mirror band Scale

Pressure Limitation

  • Steady: Full Scale Value
  • Fluctuating: 0.9 x Full Scale Value
  • Short Time: 1.3 x Full Scale Value

Connection Location

  • Lower Mount (Radial)

Process Connection

  • G 1/2 B

Permissible Medium Temperature

  • +200° C [392° F] Max. with unfilled instruments
  • +100° C [212° F] Max. with filled instruments (Model 333.30)

Permissible Ambient Temperature

  • -40° to +60° C [-40° to +140° F] with unfilled instruments
  • -20° to +60° C [-4° to +140° F] with instruments with glycerine filling (Model 333.30)

Temperature Effect

  • When the temperature at the measuring system deviates from the reference temperature +20° C [+68° F]: ≤ ± 0.4 %/10° C [≤ ± 0.4 %/18° F] of Full Scale Value

Fill Fluid

  • Glycerine

Process Connection Wetted Materials

  • 316L Stainless Steel

Pressure Element Wetted Materials

  • 316L Stainless Steel
  • < 100 bar: Copper Alloy, C-Type
  • ≥ 100 bar: 316L Stainless Steel, Helical Type
  • ≥ 1,000 bar: Ni-Fe Alloy, Helical Type

Case, Bayonet Ring

  • Stainless Steel Safety version S3 per EN 837: with solid baffle wall (Solidfront) and blow-out back
  • Option: Triangular bezel, Polished Stainless Steel, with clamp

Movement

  • Stainless Steel

Dial

  • Aluminium, White, Black Lettering

Instrument Pointer

  • Aluminium, Black (Knife Edge Pointer)

Set Pointer

  • Aluminium, Red

Window

  • Laminated Safety Glass

Ingress Protection Per IEC / EN 60529

  • IP54

Adjustment Medium

  • ≤ 25 bar: Gas
  • > 25 bar: Liquid
  • Option: Gas from Scale Range ≥ 25 bar
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Applications

  • For gaseous and liquid aggressive media that are not highly viscous or crystallising, also in aggressive environments
  • Precision measurement in laboratories
  • High-accuracy pressure measurement, testing of industrial type pressure gauges
  • Increased safety requirements for personal protection
  • With liquid-filled case for applications with high dynamic pressure loads or vibrations
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