Product Classification Guide

HS Code for Flow sensor probes

9026.90 Instruments and apparatus; parts and accessories for those measuring or checking the flow, level, pressure or other variables of liquids or gases (excluding those of heading no. 9014, 9015, 9028 or 9032)
Electronics & Electrical Equipment
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Flow sensor probes are classified under HS code 902690. This classification is determined by Note 2 to Chapter 90, which states that parts and accessories for machines, instruments, or apparatus of this chapter are to be classified within the same heading if they are not specifically covered by another heading. Since a probe is a component part of a flow meter (heading 9026) and does not constitute a complete measuring instrument on its own, it falls under the 'parts and accessories' subheading 902690. These probes are the sensing elements that come into contact with the fluid or gas to detect changes in flow, which are then transmitted to a main unit for processing. This code is used for a wide variety of replacement sensors and specialized probe attachments that do not contain the full electronics required to function as a standalone meter.

Products Included

  • Flow sensor probe tips
  • Replacement electrodes for electromagnetic flow meters
  • Thermal dispersion flow probe elements
  • Transducer assemblies for ultrasonic meters
  • Insertion probes for liquid level sensors

Common Misclassification

Flow sensor probes are often misclassified as complete instruments under 902610 (for liquids) or 902680 (for gases). If the probe cannot display or transmit a standardized measurement signal without an external controller, it must be classified as a part in 902690. Another common error is using 8533 (electrical resistors) or 9033 (parts not elsewhere specified). However, because these are clearly identifiable as parts of 9026 apparatus, 902690 is the legally specific code. Probes for thermostats or pressure switches might also be confused with 903290.

FAQ

What is the HS code for flow sensor probes?

The HS code for parts of flow meters, including sensor probes, is 902690.

Is a probe with a built-in digital display still 902690?

No, if the probe has an integrated display and can function as a complete measuring unit, it should be classified as a complete instrument under 902610 or 902680.

Industry

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Frequently Asked Questions

What is the HS code for Flow sensor probes?

The HS code for Flow sensor probes is 902690 (Instruments and apparatus; parts and accessories for those measuring or checking the flow, level, pressure or other variables of liquids or gases (excluding those of heading no. 9014, 9015, 9028 or 9032)).

How do I classify Flow sensor probes for customs?

Flow sensor probes is classified under HS code 902690 — Instruments and apparatus; parts and accessories for those measuring or checking the flow, level, pressure or other variables of liquids or gases (excluding those of heading no. 9014, 9015, 9028 or 9032). This is a 6-digit subheading level code.

Is the HS code for Flow sensor probes the same in all countries?

The base HS code 902690 for Flow sensor probes is internationally standardized for the first 6 digits across 200+ countries. Individual countries may add additional digits for national tariff lines and specific classifications.