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Bourdon Tube Pressure Gauge, Stainless Steel - PG23LT

Brand: WIKA Instruments Ltd.
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

Specifications

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 ... +60° C [-94 ... 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

  • Stainless steel 316L
  • Lower mount (radial) or lower back mount
  • G ¼ B (Male), SW 14 (only NS 63 [2-1/2"])
  • G ½ 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

  • Stainless steel 316L
  • ≥ 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

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