Oscilloscope Probe Calibration Adapter Set

Adapters and fixtures for calibrating 9030.40 oscilloscope probes to 1mV accuracy. 9030.90.89.40 as testing accessories for electrical apparatus. NIST-traceable for compliance labs.

Import Duty Rates by Country of Origin

Origin CountryMFN RateCh.99 SurchargesTotal Effective Rate
🇨🇳ChinaFree+35.0%35%
🇲🇽MexicoFree+10.0%10%
🇨🇦CanadaFree+10.0%10%
🇩🇪GermanyFree+10.0%10%
🇯🇵JapanFree+10.0%10%

Alternative Classifications

This product could be classified differently depending on its characteristics or intended use.

9030.90.89Same rate: 35%

If general calibration tools

Non-probe specific to broader parts.

9031.90Lower: 10% vs 35%

If other measuring instrument parts

If used across measuring types.

9033.00Lower: 14.4% vs 35%

If metrology fixture

General lab fixtures to 9033.

Not sure which classification is right?

Our AI classifier can analyze your specific product and recommend the correct HTS code with confidence.

Import Tips & Compliance

Calibration certificate mandatory for tariff justification

Precision tooling may trigger Section 232 if defense-related

Set vs individual affects heading application

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