Goniophotometer Electrical System
Automated electrical photometer goniophotometer measuring angular light distribution for luminaire certification. Uses rotating optics and electrical detectors for spatial photometry, HTS 9027.50.4050. Required for IESNA LM-79 testing.
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Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If non-optical goniometers
Mechanical angle measuring devices without light analysis classify separately.
If machine tool fittings
If for work/tool positioning in manufacturing, Section XVI applies.
If replacement detector assemblies
Accessories principally for photometric apparatus classify as parts.
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Import Tips & Compliance
• Document goniometric accuracy and automation software for classification
• May require separate entry for large mechanical arms as parts
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