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Effective Period Rates of Duty Unit of Quantity Article Description Stat. Suf- fix Heading/ Subheading 2 1 Special General True RMS (root mean square) multimeters, without recording device, hand-held, each having either 3-1/2, 4 or 4-1/2 digits of measurement accuracy and either a liquid crystal display (LCD) or organic light emitting diode (OLED) display screen, designed to provide one or more of the following measurements: DCV, ACV, DCI, ACI, 2 and/or 4 wire resistance, frequency, continuity, diode test, capacitance, temperature, dB, switch counter, harmonic ratio, pulse width, delay cycle and/or 4 to 20 mA percent scale (provided for in subheading 9030.31.00).............................................................. 1/ 9902.17.32 On or before 12/31/2020 No change No change Free 1/ PXI 6-1/2 digit digital multimeters (DMM), each without recording device, not intended to be hand-held, having 6-1/2 digit of measurement accuracy, designed to provide basic measurements that may include DCV, ACV, DCI, ACI, 2 and 4 wire resistance, frequency, period, capacitance, temperature, duty cycle, counter and DC source (provided for in subheading 9030.31.00)................................................................................... 1/ 9902.17.33 On or before 12/31/2020 No change No change Free 1/ Digital multimeters, each having 8.5 digit resolution and having a recording device, certified by the importer as having 3 ppm direct current volts (DCV) accuracy (provided for in subheading 9030.32.00)................................................................................... 1/ 9902.17.34 On or before 12/31/2020 No change No change Free 1/ Impedance analyzers, having a frequency range of 20 Hz to 120 MHz and plus or minus 42 V peak maximum output, each with 1 to 4 measurement channels, a recording device and a color touch screen measuring over 25 cm but not over 28 cm (provided for in subheading 9030.84.00)................................... 1/ 9902.17.35 On or before 12/31/2020 No change No change Free 1/ Electromagnetic interference (EMI) receivers, each having a frequency band range from 3 Hz to 44 GHz, conforming to LXI (Local area network eXtension for Instruments) standard, with two radio frequency (RF) inputs and with a color display screen with a display diagonal exceeding 20 cm but not exceeding 23 cm (provided for in subheading 9030.84.00)............................. 1/ 9902.17.36 On or before 12/31/2020 No change No change Free 1/ Multifunction devices for calibrating electrical safety testers, each incorporating signal generator and multimeter, with a recording device (provided for in subheading 9030.84.00)...... 1/ 9902.17.37 On or before 12/31/2020 No change No change Free 1/ Local area network (LAN) eXtensions for Instrumentation (LXI) data acquisition/switch units, each having both a universal serial bus (USB) and LAN terminal using the LXI standard, having a 3-slot mainframe in rear for plug-in modules, capable of measuring 11 different input signals and having a built-in digital multimeter (DMM) with 6-1/2 digits (22 bits) of resolution (provided for in subheading 9030.89.01)................................... 1/ 9902.17.38 On or before 12/31/2020 No change No change Free 1/ 1/ See chapter 99 statistical note 1. Rates of Duty 1 Harmonized Tariff Schedule of the United States Revision 15 (2026) Annotated for Statistical Reporting Purposes XXII 99 - II - 161 Note:The shaded areas indicate the provision has expired