1.
100 Microns
2.
500 Microns
3.
1000 Microns
4.
2500 Microns
5.
5000 Microns
6.
20,000 Microns
7.
Atmospheric Pressure
8.
Calibration Adjustment Screw
9.
Example: Meter needle shown at calibration position
when Calibration Standard specifies 0.15 mm Hg.
Vacuum Gauge
Refrigeration Maintenance
10-5