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Evolution 200 Series Spectrophotometers
Spectrophotometer Basics
Thermo Scientific Evolution 200 Series User Guide 117
Related Topics
Purging the Sample Compartment
Purging the Sample Compartment
Purging the sample compartment removes moisture from the sampling area for subambient
temperature-controlled measurements. When purging the instrument, install sample
compartment windows in addition to purge.
Related Topics
Installing Sample Compartment Windows
Selecting a Purge Gas
Installing Purge
Selecting a Purge Gas
Use dry air or dry nitrogen to reduce or eliminate condensation. The purge gas must be free of
moisture, oil and other reactive materials. To remove particulate matter and oil, install a
10-micrometer filter.
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NOTICE The warranty does not cover damage to internal optics or electronics caused by
failure to use sample compartment windows.
Sample compartment window (2)
WARNING Never use a flammable gas to purge the instrument.
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