Thermometers and pyrometers; liquid filled, for direct reading, not combined with other instruments
HS v2017 Code: 902511
About thermometers and pyrometers; liquid filled, for direct reading, not combined with other instruments
hs code 902511 covers thermometers and pyrometers that are liquid-filled and designed for direct reading, without being combined with other instruments. These devices play a crucial role in various industries, from manufacturing and healthcare to scientific research and environmental monitoring. They provide accurate temperature measurements, enabling precise control and monitoring of processes, ensuring product quality, and supporting safety protocols across a wide range of applications.
Production process
The production of thermometers and pyrometers under hs code 902511 typically involves several key steps. First, the liquid-filled sensor component is carefully manufactured, often using specialized glass or metal alloys to ensure durability and precision. The sensor is then integrated into a housing, which may be made of materials like plastic or metal, depending on the intended use and environmental conditions. The housing is designed to protect the sensor and provide a user-friendly interface for reading the temperature. Finally, the assembled thermometer or pyrometer undergoes rigorous testing and calibration to ensure it meets industry standards and specifications.
Production inputs
The main inputs required for the production of thermometers and pyrometers under hs code 902511 include raw materials such as glass, metals (e.g., aluminum, copper, stainless steel), and specialized liquids (e.g., mercury, alcohol, or other temperature-sensitive fluids). Additionally, manufacturers require specialized equipment like glass-blowing tools, precision machining tools, and calibration instruments. Skilled labor, including engineers, technicians, and quality control personnel, is also a crucial input for this industry.
Production outputs
The primary output of the industry covered by hs code 902511 is thermometers and pyrometers, which are used in a wide range of applications. These devices may be consumed by industries such as 902580 Instruments and apparatus for physical or chemical analysis, 902680 Instruments and apparatus for measuring or checking viscosity, porosity, expansion, surface tension or the like, and 902780 Instruments and apparatus for physical or chemical analysis, among others. The accurate temperature measurements provided by these instruments are essential for process control, quality assurance, and safety monitoring in various sectors, including manufacturing, healthcare, scientific research, and environmental management.
Revisions to 902511
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 902511. The most recent 1 version of this code (902511) is in the HS v2022 system:
This page shows a legacy version of code 902511 ( HS v2017).
Newer versions
- HS v2022 (Latest revision):
Older versions
Family tree for thermometers and pyrometers; liquid filled, for direct reading, 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/v2017/902511'>902511: Thermometers and pyrometers; liquid filled, for direct reading, not combined with other instruments</a>"] B --> D["<a href='/classifications/hs/v2017/902519'>902519: Thermometers and pyrometers; (other than liquid filled, for direct reading), not combined with other instruments</a>"] B --> E["<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 --> 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