2Ć59
Operating the System
Performing a Barometer Calibration
Use this procedure to calibrate the internal atmospheric pressure sensor to a
barometer in your laboratory.
1. Access the Barometer Calibration screen from the Menu screen:
a. Select
1 Calibration and press Enter.
b. Select 8 Barometer and press Enter.
2. Type the correct atmospheric pressure and press
Enter.
The acceptable range for atmospheric pressure is 400 – 825 mm Hg
(53.0 – 110.0 k Pa).
3. Press
Done to save the new atmospheric pressure and return to the Ready
screen.
1
Menu Code
8