Laboratory Luminance Photometer
Precision electrical photometer measuring luminance (cd/m²) for display calibration and lighting research using telephoto optics. Classified in HTS 9027.50.4050 for electrical optical radiation instruments checking light quantities. Ideal for OLED/LCD panel testing.
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Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If telescopic sights/accessories
Optical sighting devices for machines exclude photometric analysis per Chapter notes.
If accessory parts only, not complete apparatus
Per Chapter 90 note 2, parts suitable solely for specific apparatus classify in 9033.
If input units for data processing
If functioning primarily as keyboard/image input for computers, Section XVI applies.
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Import Tips & Compliance
• Provide photometric accuracy specs (e.g
• f/1 optics) in entry docs
• Classify as complete instrument, not parts (9033) even with modular lenses
Related Products under HTS 9027.50.40.50
Colorimeter Digital Photometer
A benchtop electrical colorimeter photometer that measures color coordinates (CIE Lab) using tristimulus optical sensors. Falls under HTS 9027.50.4050 as it analyzes light for physical color properties via electrical photometry. Widely used in paint, textile, and food quality control.
Industrial Exposure Meter Photometer
Rugged electrical photometer serving as exposure meter for photographic film/process control in printing. Measures light quantity via optical sensors for timing exposures, HTS 9027.50.4050. Used in offset lithography and screen printing.
Luxmeter Digital Photometer
A handheld digital luxmeter designed to measure illuminance in lux using optical radiation sensors and electrical processing. It falls under HTS 9027.50.4050 as an electrical photometer for quantifying visible light levels in various environments. Commonly used in lighting design and workplace safety assessments.
UV Intensity Photometer Meter
A portable electrical photometer measuring ultraviolet light intensity for applications like UV curing and sterilization monitoring. Classified under HTS 9027.50.4050 due to its use of optical radiations (UV spectrum) with electrical detection. Essential for quality control in printing and medical device manufacturing.
Infrared Radiometer Photometer
An electrical photometer functioning as an IR radiometer to measure infrared radiation flux in industrial thermal processes. It uses optical radiations in the infrared spectrum with electronic signal processing, fitting HTS 9027.50.4050. Used for non-contact temperature monitoring and energy audits.
Flame Photometer for Sodium Analysis
Electrical flame emission photometer measuring alkali metal concentrations (Na, K) in solutions via optical line spectra. HTS 9027.50.4050 covers this chemical analysis apparatus using optical radiations electrically processed. Standard in water testing and clinical chemistry.