Parts and accessories
Musical instruments, the sound of which is produced, or must be amplified, electrically (for example, organs, guitars, accordions). > Other: > Other, including parts and accessories > Parts and accessories > Parts and accessories
Duty Rate (from China)
Subheadings
Products classified under Tariff item 9025.90.00
Barometer Aneroid Capsule Sensor
A sealed aneroid capsule sensor designed for precision barometers to measure atmospheric pressure. It features a bellows-style diaphragm calibrated in hPa/mbar units, making it an essential component for barometric pressure sensing.
Barometer Evacuation Valve Assembly
A precision valve assembly used for evacuating and sealing aneroid barometer capsules, maintaining the partial vacuum necessary for pressure sensitivity. This is a specialized tool designed exclusively for barometer assembly and maintenance.
Digital Hygrometer Humidity Sensor Module
A capacitive humidity sensor module for digital hygrometers, measuring relative humidity from 0-100% RH. It features an I2C interface for direct integration into hygrometer circuits, making it a key electronic sensing component.
Digital Thermometer Probe Sensor
A replacement probe sensor for digital thermometers used in laboratory and industrial temperature monitoring. It connects directly to the thermometer base and provides accurate readings up to 500°C, serving as an essential part of the thermometer system.
Floating Thermometer Expansion Chamber
A glass expansion chamber designed for mercury-in-glass floating thermometers used in viscous liquid temperature measurement. It allows for thermal expansion without breakage, serving as a critical component for the thermometer's operation.
Hydrometer Glass Float Assembly
A precision glass float replacement for liquid density hydrometers used in chemical analysis. It features a calibrated stem for accurate specific gravity readings, making it a core accessory for hydrometer functionality.
Industrial Pyrometer Protective Tube
A ceramic protective tube for immersion pyrometers used in molten metal applications up to 1600°C. It shields the thermocouple from corrosive environments, serving as a dedicated part of the pyrometer system despite its ceramic construction.
Psychrometer Wet Bulb Thermometer Sleeve
A porous wick sleeve for the wet bulb thermometer in sling psychrometers, used to measure relative humidity via evaporation. Made of cotton or synthetic mesh, it maintains a constant water film for accurate readings.
Pyrometer Thermocouple Cartridge
A high-temperature Type K thermocouple cartridge for industrial pyrometers, measuring up to 1300°C. It is a replaceable cartridge with a protective sheath, designed for furnace monitoring and serves as a pyrometer sensing accessory.
Recording Hygrometer Chart Drum
A mechanical chart drum accessory for strip-chart recording hygrometers, used to measure humidity over time. It holds circular paper charts for 7-31 day recording periods, serving as a dedicated recording component for the hygrometer.
Thermometer Calibration Test Tube
A precision glass test tube for thermometer calibration baths, maintaining reference points at 0°C, 25°C, and 100°C. It features etched graduation marks and serves as a calibration accessory for thermometers.