MAX6675 Thermocouple Amplifier Module
Temperature measurement board with MAX6675 IC and screw terminal for K-type thermocouples, outputting digital SPI data. HTS 8543.90.88 covers this as other electrical machine parts for temperature signal conditioning. Converts analog thermocouple signals to digital for microcontroller reading.
Import Duty Rates by Country of Origin
| Origin Country | MFN Rate | Ch.99 Surcharges | Total Effective Rate |
|---|---|---|---|
| π¨π³China | Free | +35.0% | 35% |
| π²π½Mexico | Free | +10.0% | 10% |
| π¨π¦Canada | Free | +10.0% | 10% |
| π©πͺGermany | Free | +10.0% | 10% |
| π―π΅Japan | Free | +10.0% | 10% |
More Specific Codes
This product may fall under a more specific subheading:
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If complete thermocouple thermometers
Finished temperature measuring instruments classify under 9025.
If parts of automatic regulating instruments
Temperature controllers use 9032 classifications.
If parts of specific chapter 85 equipment
More specific 8543 subheadings apply to dedicated equipment parts.
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
β’ Specify thermocouple type compatibility (K-type only)
β’ Include cold junction compensation explanation in docs
β’ Test temperature range before import to verify specs
Related Products under HTS 8543.90.88
Raspberry Pi GPIO Expansion Board
A printed circuit board assembly designed to expand the GPIO pins on Raspberry Pi single-board computers, containing resistors, capacitors, and connectors for interfacing with sensors and modules. It falls under HTS 8543.90.88 as a part of electrical machines with individual functions not specified elsewhere in Chapter 85, specifically as an accessory PCB for computing platforms. This classification covers specialized electronic subassemblies without dedicated headings.
Arduino Sensor Shield V5.0
A breakout board for Arduino microcontrollers that provides easy connections for sensors, relays, and modules through standardized headers and voltage regulators. Classified under HTS 8543.90.88 as other parts of electrical apparatus with individual functions, this shield enables prototyping of electronic circuits. It doesn't meet criteria for more specific camera or transmission equipment subheadings.
ESP32 Development Breakout Board
A carrier PCB for the ESP32 WiFi module, including power regulation, USB interface, and pin headers for IoT prototyping. It qualifies for HTS 8543.90.88 as parts of other electrical machines not elsewhere specified, supporting wireless communication functions indirectly. The board itself is not a transmission apparatus under 8525.
Power over Ethernet (PoE) Splitter Module
An active electronic module that separates DC power and data from Ethernet cables for powering remote devices. Falls under HTS 8543.90.88 as other parts of electrical machines with individual functions, distinct from complete transmission apparatus. It enables PoE functionality without being a full network device.
USB to TTL Serial Converter Board
A compact PCB with FTDI chip, voltage translators, and DB9 connector for serial communication between computers and microcontrollers. Classified in HTS 8543.90.88 as parts of electrical apparatus for signal conversion functions not specified elsewhere. Provides interface conversion essential for embedded development.
Logic Level Shifter Module 4-Channel
Bi-directional level shifter board for interfacing 3.3V and 5V logic devices, using MOSFETs and pull-up resistors. HTS 8543.90.88 applies as other electrical machine parts for voltage level translation functions. Essential for mixed-voltage microcontroller projects.