Statistical Classification of Economic Activities NACE Rev. 2

This class comprises manufacture of search, detection, navigation, guidance, aeronautical, and nautical systems and instruments, automatic controls and regulators for applications, such as heating, air-conditioning, refrigeration and appliances, instruments and devices for measuring, displaying, indicating, recording, transmitting, and controlling temperature, humidity, pressure, vacuum, combustion, flow, level, viscosity, density, acidity, concentration, and rotation, totalising (i.e., registering) fluid meters and counting devices, instruments for measuring and testing the characteristics of electricity and electrical signals, instruments and instrumentation systems for laboratory analysis of the chemical or physical composition or concentration of samples of solid, fluid, gaseous, or composite material, other measuring and testing instruments and parts thereof.

The manufacture of non-electric measuring, testing and navigating equipment (except simple mechanical tools) is included here.

This class includes:
- manufacture of aircraft engine instruments
- manufacture of automotive emissions testing equipment
- manufacture of meteorological instruments
- manufacture of physical properties testing and inspection equipment
- manufacture of polygraph machines
- manufacture of radiation detection and monitoring instruments
- manufacture of surveying instruments
- manufacture of thermometers liquid-in-glass and bimetal types (except medical)
- manufacture of humidistats
- manufacture of hydronic limit controls
- manufacture of flame and burner control
- manufacture of spectrometers
- manufacture of pneumatic gauges
- manufacture of consumption meters (e.g., water, gas, electricity)
- manufacture of flow meters and counting devices
- manufacture of tally counters
- manufacture of mine detectors, pulse (signal) generators, metal detectors
- manufacture of search, detection, navigation, aeronautical, and nautical equipment, including sonobuoys
- manufacture of radar equipment
- manufacture of GPS devices
- manufacture of environmental controls and automatic controls for appliances
- manufacture of measuring and recording equipment (e.g. flight recorders)
- manufacture of motion detectors
- manufacture of radars
- manufacture of laboratory analytical instruments (e.g. blood analysis equipment)
- manufacture of laboratory scales, balances, incubators, and miscellaneous laboratory apparatus for measuring, testing, etc.

This class excludes:
- manufacture of telephone answering machines, see 26.30
- manufacture of irradiation equipment, see 26.60
- manufacture of optical positioning equipment, see 26.70
- manufacture of dictating machines, see 28.23
- manufacture of weighing machinery (other than sensitive laboratory balances), levels, tape measures etc., see 28.29
- manufacture of medical thermometers, see 32.50
- installation of industrial process control equipment, see 33.20

This class includes the manufacture of watches, clocks and timing mechanisms and parts thereof.

This class includes:
- manufacture of watches and clocks of all kinds, including instrument panel clocks
- manufacture of watch and clock cases, including cases of precious metals
- manufacture of time-recording equipment and equipment for measuring, recording and otherwise displaying intervals of time with a watch or clock movement or with synchronous motor, such as:
• parking meters
• time clocks
• time/date stamps
• process timers
- manufacture of time switches and other releases with a watch or clock movement or with synchronous motor:
• time locks
- manufacture of components for clocks and watches:
• movements of all kinds for watches and clocks
• springs, jewels, dials, hands, plates, bridges and other parts
• watch and clock cases and housings of all materials

This class excludes:
- manufacture of non-metal watch bands (textile, leather, plastic), see 15.12
- manufacture of watch bands of precious metal, see 32.12
- manufacture of watch bands of non-precious metal, see 32.13