Protek 506 Digital Micro-ohmmeter from Japan
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 — Japan → United States
12.5%
Rate breakdown
9903.05.4912.5%Section 301 (forced labor) — Japan (col1 rate < 12.5 percent): MFN < 12.5% → total duty capped at 12.5%
Import Tips
• Kelvin sensing technology docs support specialized classification
• High current output requires safety data