Part 4. Operational Verification; Calibrating Transducers And Servo Valves; Calibrate The 1000-Torr Pressure Transducers - Micromeritics Gemini VII 2390 Confirm Installation Instructions And Checklist

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Verifying the 1000-Torr transducers' accuracy requires the use of:

• 004-09814-00 Paroscientific Pressure Calibration Standard OR

• 004-09603-00 Crystal Pressure Gauge (if 004-09814-00 is

• 003-09623-01 Vacuum Calibration Standard. (Yellow Jacket)

1. Ensure that nitrogen is attached to the Adsorptive gas inlet port on the instrument and the

pressure is set to 15 psig.

2. Pressurize the ports.

a. Select Unit [n] > Show Instrument Schematic, Unit [n] > Enable Manual Control.

b. Close all valves (double-click a valve to open or close it).

c. Open valves 4-b and 4-s. Open valve 2 (adsorptive) for 15 seconds.

d. Close all valves.

Part 4. Operational Verification

unavailable)

Gemini VII 2390 Confirm Installation Instructions and Checklist

Gemini VII 2390 Confirm

Feb 09

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