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Step 6. Select Medium for Wavelength Values
Because wavelength varies with the material that the light passes
through, the Agilent 86120C offers wavelength measurements in two
mediums: vacuum and standard air.
1 Press the Setup key.
2 Press the MORE softkey.
3 Press the CAL softkey.
4 Make the following selection:
• Press VACUUM for wavelength readings in a vacuum.
• Press STD AIR for wavelength readings in standard air.
5 Press RETURN to complete the entry.
Definition of standard air
Standard air is defined to have the following characteristics:
Barometric pressure: 1013 mbar
Temperature:
Relative humidity:
Step 6. Select Medium for Wavelength Values
15°C
0%
Getting Started
1-9
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