Instruments and apparatus; parts and accessories for those measuring or checking the flow, level, pressure or other variables of liquids or gases (excluding those of heading no. 9014, 9015, 9028 or 9032)
HS v2022 Code: 902690
About instruments and apparatus; parts and accessories for those measuring or checking the flow, level, pressure or other variables of liquids or gases (excluding those of heading no. 9014, 9015, 9028 or 9032)
HS code 902690 covers a wide range of instruments and apparatus used for measuring or checking the flow, level, pressure, or other variables of liquids or gases. These devices play a crucial role in various industries, including manufacturing, energy, water treatment, and process control, by providing accurate and reliable data for monitoring and optimizing operations. The global market for these products is driven by the increasing demand for efficient and automated process control systems, as well as the growing emphasis on safety and environmental regulations.
Production process
The production of instruments and apparatus covered under HS code 902690 typically involves a combination of precision engineering, electronics, and software development. Manufacturers utilize advanced manufacturing techniques, such as computer numerical control (CNC) machining, injection molding, and printed circuit board assembly, to ensure the high quality and reliability of these products. Additionally, the integration of sensors, microprocessors, and communication protocols is essential for the development of sophisticated measurement and control systems.
Production inputs
The main inputs required for the production of instruments and apparatus under HS code 902690 include a variety of raw materials, such as metals (e.g., stainless steel, aluminum), plastics, electronic components (e.g., sensors, microcontrollers, displays), and specialized software. Manufacturers also rely on advanced production equipment, including CNC machines, injection molding machines, and automated assembly lines, as well as skilled technicians and engineers to design, develop, and assemble these complex devices.
Production outputs
The instruments and apparatus covered under HS code 902690 are used in a wide range of applications, including 842119 Filtering or purifying machinery and apparatus for gases, 841940 Distilling or rectifying plant, 841950 Heat exchange units, and 853710 Boards, panels, consoles, desks, cabinets and other bases for the goods of heading 8535, 8536 or 8537, not equipped with their apparatus. These products are essential for monitoring and controlling various industrial processes, ensuring safety, efficiency, and compliance with regulatory standards.
Revisions to 902690
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 902690. The most recent 1 version of this code (902690) is in the HS v2022 system (this version):
This page shows the most recent version of code 902690.
Family tree for instruments and apparatus; parts and accessories for those measuring or checking the flow, level, pressure or other variables of liquids or gases (excluding those of heading no. 9014, 9015, 9028 or 9032)
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/v2022/9026'>9026: Instruments, apparatus for measuring or checking the flow, level, pressure of liquids, gases (e.g. flow meters, heat meters etc), not instruments and apparatus of heading no. 9014, 9015, 9028 or 9032</a>"] B --> C["<a href='/classifications/hs/v2022/902690'>902690: Instruments and apparatus; parts and accessories for those measuring or checking the flow, level, pressure or other variables of liquids or gases (excluding those of heading no. 9014, 9015, 9028 or 9032)</a>"] B --> D["<a href='/classifications/hs/v2022/902610'>902610: Instruments and apparatus; for measuring or checking the flow or level of liquids</a>"] B --> E["<a href='/classifications/hs/v2022/902620'>902620: Instruments and apparatus; for measuring or checking pressure</a>"] B --> F["<a href='/classifications/hs/v2022/902680'>902680: Instruments and apparatus; for measuring or checking variables of liquids or gases (excluding pressure or the flow and level of liquids and those of heading no. 9014, 9015, 9028 and 9032)</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