Instruments and apparatus; for physical or chemical analysis, for measuring or checking viscosity, porosity, expansion, surface tension or quantities of heat, sound or light, exposure meters

HS v2022 Code: 902789

About instruments and apparatus; for physical or chemical analysis, for measuring or checking viscosity, porosity, expansion, surface tension or quantities of heat, sound or light, exposure meters

HS code 902789 covers a diverse range of instruments and apparatus used for physical or chemical analysis, as well as for measuring or checking various properties such as viscosity, porosity, expansion, surface tension, and quantities of heat, sound, or light. These specialized instruments play a crucial role in various industries, enabling precise measurements and analysis that are essential for quality control, research and development, and process optimization. The global market for these instruments is driven by the increasing demand for advanced analytical tools across sectors like manufacturing, healthcare, environmental monitoring, and scientific research.

Production process

The production of instruments and apparatus covered under HS code 902789 typically involves a combination of precision engineering, advanced electronics, and specialized software development. Manufacturers often utilize computer-aided design (CAD) and computer-aided manufacturing (CAM) technologies to design and fabricate the intricate components that make up these instruments. The assembly process may involve the integration of sensors, microprocessors, and other electronic components, as well as the calibration and testing of the final product to ensure accuracy and reliability.

Production inputs

The main inputs required for the production of instruments and apparatus under HS code 902789 include a range of raw materials such as metals, plastics, and specialized electronic components. Manufacturers may also rely on advanced manufacturing equipment, including CNC machines, 3D printers, and precision measurement tools. Additionally, the industry requires a skilled workforce with expertise in fields like engineering, electronics, and software development to design, assemble, and calibrate these specialized instruments.

Production outputs

The instruments and apparatus covered under HS code 902789 are used in a wide range of applications, including 902710 Instruments and apparatus for physical or chemical analysis, 902720 Chromatographs and electrophoresis instruments, 902730 Spectrometers, spectrophotometers and spectrographs using optical radiations, and 902780 Instruments and apparatus for physical or chemical analysis. These instruments are essential for industries such as manufacturing, healthcare, environmental monitoring, and scientific research, enabling precise measurements and analysis that are critical for quality control, process optimization, and the advancement of scientific knowledge.

Revisions to 902789

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 902789. The most recent 1 version of this code (902789) is in the HS v2022 system (this version):

This page shows the most recent version of code 902789.

Family tree for instruments and apparatus; for physical or chemical analysis, for measuring or checking viscosity, porosity, expansion, surface tension or quantities of heat, sound or light, exposure meters

    graph LR
    A["<a href='/classifications/hs/v2022/90'>90: Optical, photographic, cinematographic, measuring, checking, medical or surgical instruments and apparatus; parts and accessories</a>"]
A --> B["<a href='/classifications/hs/v2022/9027'>9027: Instruments and apparatus; for physical or chemical analysis (e.g. polarimeters, spectrometers), for measuring or checking viscosity, porosity, etc, for measuring quantities of heat, sound or light</a>"]
B --> C["<a href='/classifications/hs/v2022/902789'>902789: Instruments and apparatus; for physical or chemical analysis, for measuring or checking viscosity, porosity, expansion, surface tension or quantities of heat, sound or light, exposure meters</a>"]

    B --> D["<a href='/classifications/hs/v2022/902710'>902710: Instruments and apparatus; gas or smoke analysis apparatus, for physical or chemical analysis</a>"]
B --> E["<a href='/classifications/hs/v2022/902720'>902720: Chromatographs and electrophoresis instruments</a>"]
B --> F["<a href='/classifications/hs/v2022/902730'>902730: Spectrometers, spectrophotometers and spectrographs; using optical radiations (UV, visible, IR)</a>"]
B --> G["<a href='/classifications/hs/v2022/902750'>902750: Instruments and apparatus; using optical radiations (UV, visible, IR), (other than spectrometers, spectrophotometers and spectrographs)</a>"]
B --> H["<a href='/classifications/hs/v2022/902781'>902781: Instruments and apparatus; for physical or chemical analysis, for measuring or checking viscosity, porosity, expansion, surface tension or quantities of heat, sound or light, mass spectrometers</a>"]
B --> I["<a href='/classifications/hs/v2022/902790'>902790: Microtomes and parts and accessories thereof</a>"]

    

    %% Color coordination by level

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    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 G level6
class H level6
class I 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