Resistance measuring instruments
Oscilloscopes, spectrum analyzers and other instruments and apparatus for measuring or checking electrical quantities, excluding meters of heading 9028; instruments and apparatus for measuring or detecting alpha, beta, gamma, X-ray, cosmic or other ionizing radiations; parts and accessories thereof: > Other instruments and apparatus, for measuring or checking voltage, current, resistance or power (other than those for measuring or checking semiconductor wafers or devices): > Other, without a recording device: > Resistance measuring instruments
Duty Rate (from China)
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
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]
Products classified under HTS 9030.33.34.00
Extech MG809 Micro-Ohmmeter
The Extech MG809 measures low resistance from 0.01 Ω to 200 kΩ ideal for contacts and windings. Under HTS 9030.33.34.00 as a resistance-only instrument without recording, for electrical quality control. Fits chapter for non-machine parts (note 2).
Hioki RM3544 Resistance Meter
Hioki RM3544 benchtop meter measures resistance from 0.001 μΩ to 1.999 MΩ with 4-wire method. HTS 9030.33.34.00 for lab-grade resistance without recording device.
GW Instek GOM-804 LCR Meter
GW Instek GOM-804 measures resistance as part of LCR (inductance, capacitance, resistance) from 0.01 Ω to 200 MΩ. Primary resistance function places it in HTS 9030.33.34.00 without recording.
Klein Tools ET300 Insulation Tester
Klein ET300 digital insulation tester checks resistance up to 400 MΩ at 125-600V. HTS 9030.33.34.00 for field electrical insulation without recording.
UNI-T UT701 Micro-Ohmmeter
UNI-T UT701 handheld micro-ohmmeter for low resistance 0.1 μΩ to 200 kΩ with temperature compensation.
Testo 755 Resistance Multimeter
Testo 755 current/voltage/resistance tester with auto-ranging up to 40 MΩ for HVAC electrical checks.
Fluke 87V Digital Multimeter
The Fluke 87V is a handheld digital multimeter capable of precise resistance measurements up to 50 MΩ using a 4-digit display. It falls under HTS 9030.33.34.00 as a resistance measuring instrument without a recording device, designed for electrical troubleshooting in industrial and field applications. Its ohmmeter function complies with the chapter's provisions for instruments checking electrical quantities like resistance.
Megger MIT310 Insulation Tester
The Megger MIT310 is a portable insulation resistance tester measuring up to 1 TΩ at voltages from 250V to 1000V. Classified under HTS 9030.33.34.00 for its primary resistance measurement function without recording, it is used for testing electrical insulation integrity in cables and motors. Complies with chapter exclusions for non-technical vulcanized rubber or textile articles.
Keysight U1273AX Resistance Meter
Keysight's U1273AX is a rugged handheld meter offering resistance measurement from 100 Ω to 30 MΩ with high accuracy. It qualifies under HTS 9030.33.34.00 as a non-recording instrument for checking electrical resistance, suitable for harsh environments. Excluded from parts of machines (note 1(f)) as a complete standalone apparatus.
Amprobe RGM-5 Resistance Tester
Amprobe RGM-5 is a dedicated ground resistance tester measuring soil and electrode resistance up to 200 Ω. Classifies in HTS 9030.33.34.00 for non-recording electrical resistance checking in utility applications.