Protek 506 Digital Micro-ohmmeter from Mexico
Protek 506 is a dedicated digital micro-ohmmeter for precision low-resistance measurements using 4-wire Kelvin technique. Under HTS 9027.89.45 as specialized electrical physical analysis instrument. Applied in transformer and cable testing.
Duty Rate — Mexico → United States
10%
Rate breakdown
9903.05.5510%Except for products described in headings 9903.05.85–9903.05.92 and 9903.05.94, articles the product of Mexico, as provided for in U.S. note 52 to this subchapter
Import Tips
• Kelvin sensing technology docs support specialized classification
• High current output requires safety data