2651 Manufacture of instruments and appliances for measuring, testing and navigation
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2651 Manufacture of instruments and appliances for measuring, testing and navigation
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- 26.51.1 Navigational, meteorological, geophysical and similar instruments and appliances
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26.51.11 Direction-finding compasses; other navigational instruments and appliances
This subcategory includes:
- navigational instruments and appliances for services, such as the global positioning system (GPS) and Galileo
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26.51.12 Theodolites and tachymetres (tachometers); other surveying, hydrographic, oceanographic, hydrological, meteorological or geophysical instruments and appliances
This subcategory excludes:
- rangefinders, see 26.70.24
- 26.51.2 Radar apparatus and radio navigational aid apparatus
- 26.51.20 Radar apparatus and radio navigational aid apparatus
- 26.51.3 Precision balances; instruments for drawing, calculating, measuring length and the like
- 26.51.31 Balances of a sensitivity of 5 cg or better
- 26.51.32 Drafting tables and machines and other drawing, marking-out or mathematical calculating instruments
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26.51.33 Instruments for measuring length, for use in the hand (including micrometers and callipers) n.e.c.
This subcategory also includes:
- micrometers and callipers
- 26.51.4 Instruments for measuring electrical quantities or ionising radiations
- 26.51.41 Instruments and apparatus for measuring or detecting ionising radiations
- 26.51.42 Cathode-ray oscilloscopes and cathode-ray oscillographs
- 26.51.43 Instruments for measuring electrical quantities without a recording device
- 26.51.44 Instruments and apparatus for telecommunications
- 26.51.45 Instruments and apparatus for measuring or checking electrical quantities n.e.c.
- 26.51.5 Instrument for checking other physical characteristics
- 26.51.51 Hydrometers, thermometers, pyrometers, barometers, hygrometers and psychrometers
- 26.51.52 Instruments for measuring or checking the flow, level, pressure or other variables of liquids and gases
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26.51.53 Instruments and apparatus for physical or chemical analysis n.e.c.
This subcategory excludes:
- light meters, see 26.70.24
- 26.51.6 Other measuring, checking and testing instruments and appliances
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26.51.61 Microscopes (except optical microscopes) and diffraction apparatus
This subcategory excludes:
- optical microscopes, see 26.70.22
- 26.51.62 Machines and appliances for testing the mechanical properties of materials
- 26.51.63 Gas, liquid or electricity supply or production meters
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26.51.64 Revolution and production counters, taximeters; speed indicators and tachometers
This subcategory excludes:
- stroboscopes, see 26.70.24
- 26.51.65 Automatic regulating or controlling instruments and apparatus, hydraulic or pneumatic
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26.51.66 Measuring or checking instruments, appliances and machines n.e.c.
This subcategory excludes:
- profile projectors and optical instruments and appliances n.e.c., see 26.70.24
- 26.51.7 Thermostats, manostats and other automatic regulating or controlling instruments and apparatus
- 26.51.70 Thermostats, manostats and other automatic regulating or controlling instruments and apparatus
- 26.51.8 Parts and accessories for measuring, testing and navigating equipment
- 26.51.81 Parts of radar apparatus and radio navigational aid apparatus
- 26.51.82 Parts and accessories for the goods of 26.51.12, 26.51.32, 26.51.33, 26.51.4 and 26.51.5; microtomes; parts n.e.c.
- 26.51.83 Parts and accessories of microscopes (other than optical) and of diffraction apparatus
- 26.51.84 Parts and accessories for the goods of 26.51.63 and 26.51.64
- 26.51.85 Parts and accessories of instruments and apparatus of 26.51.65, 26.51.66 and 26.51.70
- 26.51.86 Parts and accessories of instruments and apparatus of 26.51.11 and 26.51.62
- 26.51.9 Sub-contracted operations as part of manufacturing of measuring, testing and navigating equipment
- 26.51.99 Sub-contracted operations as part of manufacturing of measuring, testing and navigating equipment