&&You have proposed classification under HS 9025.19.00.90. Heading 90.25 provides for "Hydrometers and similar floating instruments, thermometers, pyrometers, barometers, hygrometers and psychrometers, recording or not, and any combination of these instruments". The temperature gauge is included within the heading and, more specifically, under "Thermometers and pyrometers, not combined with other instruments: other" in subheading 9025.19.
