Sound Level Meter Microphone Capsule
Electret condenser microphone capsule for precision sound level meters measuring decibels in environmental testing. Classified HTS 9027.90.59 as electrical accessory for sound quantity checking apparatus. Frequency response optimized for A/C weighting.
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More Specific Codes
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Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If general microphones/speakers
Microphones not principally for Chapter 90 instruments fall under 8518.
If industrial sound measuring instruments
Parts of 9031 measuring instruments if suitable principally for those.
If plastic housings only
Plastic article of general use classified by material if lacking electrical components.
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Import Tips & Compliance
• Include frequency response curves and sensitivity specs in entry documents
• Comply with OSHA-related import labeling for occupational safety equipment parts
• Separate from windshields or accessories to maintain parts classification
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