Tunable Diode Laser Gas Analyzer
TDLAS instrument using laser absorption spectroscopy for trace gas detection of ammonia, HCl, and VOCs in process streams. Optical principle qualifies it for HTS 9027.10.40.00 gas analysis classification.
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Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If marketed primarily as laser system without gas analysis function
General lasers classify in 9013 absent specific analytical purpose.
If for plate-type dissolved oxygen sensors
Different optical principles for liquid analysis classify separately.
Not sure which classification is right?
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Import Tips & Compliance
• Include FDA laser safety classification (usually Class 1M) for customs review
• Specify wavelength ranges in specs to prove gas-specific optical absorption
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