Sr-90 Beta Thickness Gauge
Non-contact gauge using Strontium-90 beta source to measure coating thickness on metal strips. Industrial quality control apparatus under HTS 9022.29.80.00 for ionizing radiation-based measurement excluding medical uses. Continuous web monitoring.
Import Duty Rates by Country of Origin
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If radiation detector marketed generically
Chapter note 4 prioritizes 9031 for non-specific measuring optical instruments.
If combined with chemical analysis function
Multi-function machines classified by principal use per GRI 3(a).
Not sure which classification is right?
The Tariff Assistant works through the GRI rules on your specific product to reach the right HTS code — and can price the duty on it in the same conversation.
Import Tips & Compliance
• Window foil thickness specs critical for beta energy transmission
• Calibrate against NIST SRM for customs verification
Related Products under HTS 9022.29.80.00
Cobalt-60 Radiography Camera
Remote-controlled exposure device containing Cobalt-60 gamma source for pipeline weld inspection. HTS 9022.29.80.00 covers gamma-based ionizing radiation apparatus for industrial uses excluding medical. Heavy shielding for personnel safety.
Pu-238 RTG Power Source Tester
Test fixture using Plutonium-238 alpha radiation to verify thermoelectric generator output for space applications. Qualifies under HTS 9022.29.80.00 as ionizing radiation apparatus for industrial testing. NASA-qualified components.
Ir-192 Weld Inspection Exposure Device
Depleted uranium shielded container with Iridium-192 source for underwater weld radiography. HTS 9022.29.80.00 covers gamma apparatus for offshore platform inspections. Submersible to 300m.
Tc-99m Industrial Leak Detector
Handheld gamma camera using Technetium-99m for detecting leaks in heat exchangers. Classifies to HTS 9022.29.80.00 as portable ionizing radiation apparatus for power plant maintenance. Short half-life for daily use.
Krypton-85 Leak Testing Apparatus
Sealed chamber system pressurizing Kr-85 gas to test vacuum vessel integrity for semiconductor equipment. HTS 9022.29.80.00 for beta-gamma leak detection apparatus in cleanroom manufacturing. Traceable to NIST.
Thulium-170 Density Gauge
Soft gamma source (Tm-170) for measuring concrete density during road construction quality control. Industrial ionizing radiation apparatus under HTS 9022.29.80.00 excluding medical applications. Troxler-style surface mount.