UV Measurement & Process Control
UV Measurement & Process Control
UV Measurement & Process Control
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What ‘dialect’ of <strong>UV</strong> are you speaking?• Instrument Bandwidths are notdefined and vary frommanufacturer to manufacturerand how they are specified• EIT <strong>UV</strong>A 320-390 nm, FullWidth Half Max (FWHM), CWL365 nm• IL <strong>UV</strong>A 250-415 nm CWL365 nm• Specify units in measurementto avoid confusion• <strong>UV</strong>A-University of Virginia• 300 mJ/cm 2 Start• 300 mJ/cm 2 -<strong>UV</strong>A Improvement• 300 mJ/cm 2 -<strong>UV</strong>A EIT 320-390 nm BestEIT<strong>UV</strong>A 320-390 nmIL <strong>UV</strong>A250-415 nmBe specific when communicating instrument values