Megger MIT310 Insulation Tester from China
The Megger MIT310 is a handheld insulation and continuity tester measuring up to 1kV for electrical insulation resistance testing. Falls under HTS 9027.89.45 as an electrical apparatus for physical analysis of dielectric properties. Used in electrical maintenance and safety checks.
Duty Rate — China → United States
35%
Rate breakdown
9903.03.0110%Except for products described in headings 9903.03.02–9903.03.11, articles the product of any country, as provided for in subdivision (aa) of U.S. note 2 to this subchapter
9903.88.0125%Except as provided in headings 9903.88.05, 9903.88.06, 9903.88.07, 9903.88.08, 9903.88.10, 9903.88.11, 9903.88.14, 9903.88.19, 9903.88.50, 9903.88.52, 9903.88.58, 9903.88.60, 9903.88.62, 9903.88.66, 9903.88.67, 9903.88.68, or 9903.88.69, articles the product of China, as provided for in U.S. note 20(a) to this subchapter and as provided for in the subheadings enumerated in U.S. note 20(b) [to this subchapter]
Import Tips
• Include calibration traceability to NIST standards in import docs
• Specify high-voltage safety certifications like CAT III/IV
• Don't misclassify under 9030; insulation resistance is specialized physical analysis