GB Series pressure gauges with laminated glass are used to measure the pressure of non-viscidity, non-viscous and corrosive gaseous and liquid media. Liquid-filled gauges of GB Series are suitable for applications with fluctuating pressures and mechanical vibrations.
? 2 1/2" (63 mm) and 4" (100) dial sizes available
? Pressure measurement up to: 15,000 psi
? Bottom mount and Lower-back mount configurations available
? Liquid-filled configuration available
? Accuracy
Dial size: 2 1/2" (63 mm) ±1.6% of span (EN837-1 Class 1.6)
Dial size: 4" (100) ±1.0% of span (EN837-1 Class 1.0)
? Ranges
Vacuum gauge: Vacuum to 0 psi — Vacuum to 200 psi
Positive-pressure: 0 to 15 psi — 0 to 15,000 psi
? Working pressure
Dial size: 2 1/2" (63 mm)
Static pressure 75% full scale:
Dynamic pressure 67% full scale:
Instantaneous pressure 100% full scale:
Dial size: 4" (100)
Static pressure 100% full scale:
Dynamic pressure 90% full scale:
Instantaneous pressure 130% full scale:
? Permissible temperature
Ambient: -40 to 140°F (-40 to 60°C)
Media: Unfilled: 392°F (200°C) maximum
Liquid-filled: -4 to 140°F (-20 to 60°C)
? Ingress protection
IP 65
| ID | GB-63-NS8-250B |
| ID parker | - |
| ID swagelok | - |
