Brooks Instrument C122 Mechanical Pressure Gauges (±1% FS, Center Back Mounted)

Socket Orientation: Center Back Mounted

Connection: Face seal swivel female

Pressure Ranges: Vacuum to 4.000 PSI (276 bar). Metric also available (See Ranges Tables)

Accuracy: 1% of full scale

Helium Leak Check: 4 x 10⁻⁹ inboard std. cc/sec

Proof Pressure: 110%

Burst Pressure: 400%

Operating (Ambient): 0° to 160°F (-18° to 71°C)

Compensating: 20° to 135°F (-7° to 57°C)

Storage: -20° to 135°F (-29° to 79°C)

Cleaning: Cleaned for oxygen service to ANSI B40.1 level IV specifications

Finish: 32 Ra standard

Safety Relief: Unrestricted rear blow-out plug

Connections: Face-seal male, face-seal swivel male, face-seal swivel female and 1/4" NPT male

Dial: White with black marking; "Use No Oil" is red

Approximate Shipping Weight: 0.5 lbs (0.23 kg)

For more details, see datasheet.

Datasheet