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Getting Started
Step 6. Select Medium for Wavelength Values
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: 15°C
Relative humidity: 0%