VOC Emissions Portable Analyzer PCB
Compact PCB for handheld VOC (Volatile Organic Compound) analyzers under 9027.81, integrating photoionization detection and PID lamp control. Designed for field industrial hygiene monitoring. Printed circuit assembly specific to portable gas analysis apparatus.
Import Duty Rates by Country of Origin
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If for speedometers, pedometers, or household revolution counters
Consumer counting/measuring devices classify differently in heading 9029.
If portable semi-conductor manufacturing apparatus
Portable production testing equipment goes to Chapter 85.
If primarily alarm or fault signaling devices
Safety alarm functions dominate over analysis in some portable units.
Not sure which classification is right?
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Import Tips & Compliance
• Specify PID lamp wavelength and VOC range capabilities in technical documentation
• Battery management circuits require UN38.3 transportation safety declarations
• Distinguish from consumer air quality monitors (often 9029.90 consumer goods)
Related Products under HTS 9027.90.45.00
Smoke Detection Analyzer Control PCB
Printed circuit board assembly dedicated to smoke analysis apparatus under subheading 9027.81, featuring particle detection algorithms and alarm interfaces. This component processes optical and ionization sensor signals for industrial smoke monitoring systems. It falls under 9027.90.4500 as a specialized electrical part for physical/chemical analysis instruments.
Spectrometer Signal Processing PCB
This PCB assembly processes spectral data for gas chromatograph-mass spectrometers under 9027.89, including ADC converters and FPGA for peak analysis. Designed exclusively for chemical composition analysis apparatus. Classified as printed circuit assemblies for physical/chemical analysis instruments per HTS 9027.90.4500.
Infrared Gas Analyzer Interface PCB
Interface board for NDIR (Non-Dispersive Infrared) gas analyzers under 9027.81, featuring optical sensor amplification and concentration calculation circuits. Essential for CO2, CO, and hydrocarbon measurement in HVAC systems. Falls under printed circuit assemblies for gas analysis apparatus.
Laboratory HPLC Detector Electronics Board
Electronics PCB for High-Performance Liquid Chromatography UV detectors classified under 9027.89 chemical analysis apparatus. Handles lamp control, photodetector signal processing, and peak integration. Specific design for laboratory chromatographic instruments qualifies it for 9027.90.4500.
Mass Spectrometer Ion Source Control Board
Control PCB for mass spectrometer ion source power supplies and timing circuits under HTS 9027.89 chemical analysis apparatus. Manages filament current, extraction voltages, and quadrupole control for molecular identification. Essential electrical assembly for advanced analytical instruments.
Process Gas Chromatograph Interface Board
Interface PCB connecting process gas chromatographs (9027.89) to plant DCS systems, featuring analog I/O, Profibus, and oven temperature control circuits. Used in petrochemical refineries for continuous composition analysis. Classifies as printed circuit assembly for chemical analysis instruments.