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Bourdon Tube Pressure Gauge, Stainless Steel - PG23LT

Brand: WIKA Alexander Wiegand SE & Co. KG
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The model PG23LT high-quality pressure gauge has been designed specifically for extremely low ambient temperatures down to -70 °C [-94 °F].

The stainless steel Bourdon tube pressure gauge finds applications in particularly cold regions such as Russia, Canada, Scandinavia or China.
Features
  • Special instrument design for extremely low ambient temperatures down to -70 °C [-94 °F]
  • Ingress protection IP66 and IP67
  • Completely from stainless steel
  • Measuring ranges from 0 ... 0.6 to 0 ... 1,000 bar [0 ... 10 to 0 ... 15,000 psi]
  • Optionally as safety version "S3" per EN 837-1
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The model PG23LT high-quality pressure gauge has been designed specifically for extremely low ambient temperatures down to -70 °C [-94 °F].

The stainless steel Bourdon tube pressure gauge finds applications in particularly cold regions such as Russia, Canada, Scandinavia or China.
Features
  • Special instrument design for extremely low ambient temperatures down to -70 °C [-94 °F]
  • Ingress protection IP66 and IP67
  • Completely from stainless steel
  • Measuring ranges from 0 ... 0.6 to 0 ... 1,000 bar [0 ... 10 to 0 ... 15,000 psi]
  • Optionally as safety version "S3" per EN 837-1
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Specifications

Brand

Nominal Size (NS) in mm (in)

  • 63 [2-1/2”], 100 [4”], 160 [6”]

Accuracy Class

  • NS 63 [2-1/2”]: 1.6
  • NS 100 [4”], 160 [6”]: 1.0

Scale Ranges

  • 0 to 0.6 to 0 to 1,000 bar [0 to 10 to 0 to 15,000 psi]
  • Or all other equivalent vacuum or combined pressure and vacuum ranges

Pressure Limitation

  • NS 63 [2-1/2”]
  • Steady: 3/4 x Full Scale Value
  • Fluctuating: 2/3 x Full Scale Value
  • NS 100 [4”], NS 160 [6”]
  • Steady: Full Scale Value
  • Fluctuating: 0.9 x Full Scale Value
  • Short Time: 1.3 x Full Scale Value
  • Short Time: Full Scale Value

Permissible Temperature

  • Ambient: -70° to +60° C [-94° to 140° F]
  • Medium: ≤ 100° C [≤ 212° F]

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

Ingress Protection Per IEC / EN 60529

  • For further information on the ingress Protection, see Technical information IN 00.18.
  • IP66/IP67 for Scale Ranges > 0 ... 40 bar [≤ 0 ... 580 psi]
  • IP65 for Scale Ranges ≤ 0 ... 40 bar [≤ 0 ... 580 psi]

Process Connection

  • 316L Stainless Steel
  • Lower Mount (Radial) or Lower Back Mount
  • G 1/4 B (Male), SW 14 (Only NS 63 [2-1/2”])
  • G 1/2 B (Male), SW 22 (Not for NS 63 [2-1/2”])
  • 1/2” NPT (Male), SW 22 (Not for NS 63 [2-1/2”])
  • M20 x 1.5 (Male), SW 22 (Not for NS 63 [2-1/2”])

Pressure Element

  • 316L Stainless Steel
  • ≥ 100 bar [≥ 1,450 psi]: Helical Type
  • < 100 bar [≤ 1,450 psi]: C-Type

Movement

  • Stainless Steel

Dial

  • Aluminium, White, Black Lettering

Pointer

  • Aluminium, Black

Case

  • Stainless Steel, Scale Ranges ≤ 0 ... 40 bar [≤ 0 ... 580 psi] with compensating valve to vent case

Window

  • Laminated Safety Glass

Ring

  • Bayonet Ring, Stainless Steel

Case Filling

  • Silicone oil
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Typical Applications

  • For outdoor use with ambient temperatures down to -70 °C [-94 °F]
  • For gaseous and liquid aggressive media that are not highly viscous or crystallising, also in aggressive ambience
  • Oil & gas, chemical and petrochemical industries
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