Digital Electrical Sound Level Analyzer
Professional electrical meter for measuring sound levels, frequency analysis in dB for noise monitoring. HTS 9027.89.45.90 covers electrical sound quantity measuring apparatus. Complies with IEC standards for occupational safety.
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Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If basic sound recording microphones without analysis
Microphones without measuring capability go to Chapter 85.
If with integral oscilloscopes or telemeters
Instruments combining with Chapter 90 oscilloscopes classify there.
If built into factory noise monitoring systems
Automated factory systems may fall under unspecified machines.
Not sure which classification is right?
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Import Tips & Compliance
• Certify to ANSI S1.4 Type 1/2 standards for customs validation
• Specify A/C weighting networks to confirm sound measurement function
• Avoid industrial machine classification by documenting portable lab use
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