Surveying equipment; theodolites and tachymeters (tacheometers)

HS v2022 Code: 901520

About surveying equipment; theodolites and tachymeters (tacheometers)

HS code 901520 covers a range of surveying equipment, including theodolites and tachymeters (also known as tacheometers). These precision instruments play a crucial role in various industries, from construction and infrastructure development to land surveying and urban planning. They are essential tools for accurately measuring angles, distances, and elevations, enabling professionals to map terrain, design projects, and monitor changes in the built environment.

Production process

The production of surveying equipment like theodolites and tachymeters involves a combination of precision engineering, optics, and electronics. Manufacturers use advanced computer-aided design (CAD) software to design the intricate components, which are then fabricated using specialized machinery and techniques. The assembly process often involves the integration of electronic sensors, microprocessors, and display systems to provide accurate and reliable measurements.

Production inputs

The main inputs required for the production of surveying equipment include high-quality optical components, such as lenses and prisms, as well as precision mechanical parts, including gears, bearings, and housings. Additionally, the industry relies on advanced electronic components, including microcontrollers, sensors, and display modules. Manufacturers also require specialized software and programming expertise to develop the algorithms and user interfaces that enable the efficient operation of these surveying instruments.

Production outputs

The primary outputs of HS code 901520 are theodolites and tachymeters, which are used in a wide range of applications. These surveying instruments are often consumed by the construction industry (4501 Construction), the mining and quarrying sector (0721 Mining of iron ores, 0810 Quarrying of stone, sand and clay), and the land surveying and mapping industry (7111 Architectural activities, 7112 Engineering activities and related technical consultancy, 7121 Urban planning and landscape architectural activities).

Revisions to 901520

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 901520. The most recent 1 version of this code (901520) is in the HS v2022 system (this version):

This page shows the most recent version of code 901520.

Family tree for surveying equipment; theodolites and tachymeters (tacheometers)

    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/v2022/9015'>9015: Surveying (including photogrammetrical surveying), hydrographic, oceanographic, hydrological, meteorological or geophysical instruments and appliances, excluding compasses, rangefinders</a>"]
B --> C["<a href='/classifications/hs/v2022/901520'>901520: Surveying equipment; theodolites and tachymeters (tacheometers)</a>"]

    B --> D["<a href='/classifications/hs/v2022/901510'>901510: Rangefinders</a>"]
B --> E["<a href='/classifications/hs/v2022/901530'>901530: Surveying equipment; levels</a>"]
B --> F["<a href='/classifications/hs/v2022/901540'>901540: Surveying equipment; photogrammetrical surveying instruments and appliances</a>"]
B --> G["<a href='/classifications/hs/v2022/901580'>901580: Surveying equipment; articles n.e.c. in heading no. 9015, including hydrographic, oceanographic, hydrological, meteorological or geophysical instruments and appliances (excluding compasses)</a>"]
B --> H["<a href='/classifications/hs/v2022/901590'>901590: Surveying equipment; parts and accessories for articles of heading no. 9015</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 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