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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
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 ... +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
