Hydrometers and similar floating instruments, barometers, hygrometers, psychrometers, thermometers, pyrometers; recording or not, any combination of these instruments (excluding thermometers and barometers not combined with other instruments)

HS v2017 Code: 902580

About hydrometers and similar floating instruments, barometers, hygrometers, psychrometers, thermometers, pyrometers; recording or not, any combination of these instruments (excluding thermometers and barometers not combined with other instruments)

hs code 902580 covers a diverse range of scientific and measuring instruments that are essential for various industries and applications. These instruments, which include hydrometers, barometers, hygrometers, psychrometers, thermometers, and pyrometers, play a crucial role in monitoring and measuring various environmental and physical parameters. They are widely used in fields such as meteorology, climatology, industrial process control, and scientific research, making them an integral part of the broader economy.

Production process

The production of the instruments covered under hs code 902580 typically involves a combination of precision engineering, advanced materials, and specialized manufacturing techniques. Manufacturers often utilize computer-aided design (CAD) software and computer numerical control (CNC) machining to ensure the accurate fabrication of the instrument components. The assembly process may involve the integration of electronic sensors, display units, and data recording capabilities, depending on the specific instrument type.

Production inputs

The main inputs required for the production of the instruments under hs code 902580 include high-quality raw materials such as metals, plastics, and electronic components. Manufacturers may also rely on specialized tools, jigs, and fixtures to ensure the precise assembly of these instruments. Additionally, the production process may require access to advanced metrology and calibration equipment to ensure the accuracy and reliability of the final products.

Production outputs

The instruments covered under hs code 902580 are used in a wide range of applications, including 902910 Thermometers and pyrometers, not combined with other instruments, 902920 Hydrometers and similar floating instruments, whether or not incorporating a thermometer, 902980 (Other instruments for measuring or checking variables of liquids or gases (for example, flow meters, level gauges, manometers, heat meters), excluding instruments and apparatus of heading 9014, 9015, 9028 or 9032), and 902990 Parts and accessories for instruments and apparatus of headings 9023, 9024, 9026, 9027, 9030 and 9032. These instruments are essential for monitoring and controlling various industrial processes, as well as for scientific research and environmental monitoring.

Revisions to 902580

Classification codes are adjusted frequently. The code may have been revised or replaced between system versions. The table below shows the history (newest to oldest) of the code 902580. The most recent 1 version of this code (902580) is in the HS v2022 system:

This page shows a legacy version of code 902580 ( HS v2017).

Older versions

Family tree for hydrometers and similar floating instruments, barometers, hygrometers, psychrometers, thermometers, pyrometers; recording or not, any combination of these instruments (excluding thermometers and barometers not combined with other instruments)

    graph LR
    A["<a href='/classifications/hs/v2017/90'>90: Optical, photographic, cinematographic, measuring, checking, medical or surgical instruments and apparatus; parts and accessories</a>"]
A --> B["<a href='/classifications/hs/v2017/9025'>9025: Hydrometers and similar floating instruments, thermometers, pyrometers, barometers, hygrometers and psychrometers, recording or not</a>"]
B --> C["<a href='/classifications/hs/v2017/902580'>902580: Hydrometers and similar floating instruments, barometers, hygrometers, psychrometers, thermometers, pyrometers; recording or not, any combination of these instruments (excluding thermometers and barometers not combined with other instruments)</a>"]

    B --> D["<a href='/classifications/hs/v2017/902511'>902511: Thermometers and pyrometers; liquid filled, for direct reading, not combined with other instruments</a>"]
B --> E["<a href='/classifications/hs/v2017/902519'>902519: Thermometers and pyrometers; (other than liquid filled, for direct reading), not combined with other instruments</a>"]
B --> F["<a href='/classifications/hs/v2017/902590'>902590: Hydrometers and similar floating instruments, barometers, hygrometers, psychrometers, thermometers, pyrometers; recording or not, any combination of these instruments, parts and accessories</a>"]

    

    %% Color coordination by level

    classDef level1 color:#000,fill:#a8f9ff,stroke:#333,stroke-width:2px
    classDef level2 color:#000,fill:#e0a458,stroke:#333,stroke-width:1px
    classDef level3 color:#000,fill:#419d78,stroke:#333,stroke-width:1px
    classDef level4 color:#000,fill:#c04abc,stroke:#333,stroke-width:1px
    classDef level5 color:#000,fill:#f1c40f,stroke:#333,stroke-width:1px
    classDef level6 color:#000,fill:#f1c40f,stroke:#333,stroke-width:1px
    classDef highlight color:#000,fill:#fff,stroke:#000,stroke-width:5px



  %% Apply classes
  class A level2
class B level4
class C level6
class D level6
class E level6
class F level6

  class C highlight

  %% class A level1
  %% class B,C level2
  %% class D,E,F,G,H,I level2
  %% class J,K,L,M,N,O,P level3
  %% class C highlight