Nondispersive Infrared (NDIR) CO2 Analyzer
This optical instrument uses infrared spectroscopy to measure carbon dioxide concentrations in gas samples for environmental monitoring and HVAC systems. It falls under HTS 9027.10.40.00 as a gas analysis apparatus employing optical detection principles for precise CO2 quantification.
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Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If electrochemical sensing used instead of optical
Electrochemical gas analyzers fall under non-optical apparatus in 9026.
If when integrated into complete industrial monitoring systems
Machines with multiple functions may classify as complete systems rather than individual instruments.
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Import Tips & Compliance
• Verify optical detection method in technical specs to confirm 9027 classification vs electrochemical sensors
• Include calibration certificates and emission compliance docs for EPA/CBSA clearance
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