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Bourdon Tube Pressure Gauge, Stainless Steel - PG23LT
Brand: WIKA Alexander Wiegand SE & Co. KGThe 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° 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
- 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
