KSICSubclass

KSIC 27213—Manufacture of physical properties testing, measuring and inspection equipment

Subclass · Korean Standard Industrial Classification (Rev. 11 (2024))

Where 27213 sits

C Manufacturing
27 Manufacture of medical, precision and optical instruments, watches and clocks
272 Manufacture of measuring, testing, navigating and control equipment; except optical instruments
2721 Manufacture of measuring, testing, navigating, control and other precision instrumensts
27213 Manufacture of physical properties testing, measuring and inspection equipment

Description

It refers to industrial activities involving the manufacture of measuring and analyzing instruments for astronomical, hydrographic, and geophysical phenomena, or for the physical and chemical application of solids, liquids, and gases, as well as machinery and equipment for testing the hardness, strength, ductility, etc., of various industrial materials and substances. It also includes the manufacture of machinery and equipment for measuring and inspecting the functions and characteristics of various machines, equipment, or products.

Example activities

manufacture of buoyancy measuring instruments
manufacture of barometers
manufacture of thermometers and hygrometers
manufacture of liquid level gauges (liquid/gas)
manufacture of variable quantity testing instruments
manufacture of pressure gauges (liquid/gas)
manufacture of chromatographs
manufacture of spectrometers
manufacture of exposure meters
manufacture of variable quantity measuring instruments
manufacture of microtomes (sample cutters)
manufacture of vibration testers
manufacture of balance and equilibrium testers
manufacture of impact testers
manufacture of product misalignment testers
manufacture of internal combustion engine test stands
manufacture of automobile brake test stands
manufacture of tensile strength testers
manufacture of capacity meters
manufacture of compression and elasticity testers
manufacture of material testers

Cross-references for 27213

Manufacture of instruments for measuring, testing, and analyzing electrical quantities (voltage, current, resistance, power, etc.) and characteristics ( 27212 )

27213 in other systems

Looking up equivalents…

Index entries for 27213

467 entries from the official KSIC alphabetic index that classify under this code.

Manufacturing of thermometers for special weather applications
Manufacturing of equilibrium testers
Manufacturing of interferometers (for measuring refractive index)
Manufacturing of dynamometers for material property testing
Manufacturing of physical analysis instruments
Manufacturing of spark plug testers
Manufacturing of resistance thermometers (utilizing changes in electrical resistance of metals or semiconductors)
Manufacturing of resistance pyrometers
Manufacturing of Nicholson solid-state hydrometers
Manufacturing of Baume hydrometers
Manufacturing of Brix hydrometers
Manufacturing of Balling hydrometers
Manufacturing of Bates hydrometers
Manufacturing of metal bimetallic thermometers (using the difference in thermal expansion coefficients formed by welding two types of metal strips together)
Manufacturing of industrial thermometers
Manufacturing of comparator benches
Manufacturing of aiming alignment telescopes
Manufacturing of stress gauges (where wire resistance changes under stress)
Manufacturing of dynamometers for measuring compressive and tensile stress
Manufacturing of dynamometers for measuring compressive stress in hydraulic presses and rolling mills, and tensile stress measurement in material testing machines.
Manufacture of dynamometers for load testing (aircraft)
Manufacture of load cells (devices that convert changes in force (including weight) application into changes in voltage)
Manufacture of electronic chronographs
Manufacture of electronic chronoscopes (devices that measure the duration of electrical contact)
Manufacture of incubators
Manufacture of planimeters (area meters)
Manufacture of liquid-sealed glass tube thermometers
Manufacture of torsographs for measuring actual flue temperature
Manufacture of nickel-chromium alloy and nickel-aluminum alloy thermocouple thermometers
Manufacture of alcohol hydrometers
Manufacture of thermometers for measuring temperature changes in expanding media such as liquids, vapors, and gases (expansion thermometers or pressure thermometers)
Manufacture of industrial expansion thermometers
Manufacture of liquid crystal thermometers (those containing liquid crystals whose physical properties (color, etc.) change with temperature)
Manufacture of filament-loss type high-temperature meters (temperature is measured based on changes in luminous intensity of an incandescent bulb filament by a variable resistor)
Manufacture of gas detectors, reversible thermometers Manufacturing
Manufacturing of household thermometers
Manufacturing of strength testers
Manufacturing of hair hygrometers
Manufacturing of spectrometers
Manufacturing of mercury barometers
Manufacturing of pressure gauges (liquid, gas)
Manufacturing of liquid level gauges (liquid, gas)
Manufacturing of tensile testing machines (tensile strength)
Manufacturing of product misalignment testers
Manufacturing of vibration testers
Manufacturing of equilibrium devices (including balance testers)
Manufacturing of hydraulic material testing machines
Manufacturing of inspection equipment for construction sites
Manufacturing of load cells
Manufacturing of other physical and chemical analysis instruments
Manufacturing of gear testing machines
Manufacturing of testing machines for gear contour, pitch circle diameter, tooth spacing, rolling contact, etc.
Manufacturing of blood glucose meters (electric)
Manufacturing of electric blood analyzers (including medical use)
Manufacturing of dial-point comparative measuring instruments (excluding manual types)
Manufacturing of devices to aid human vision
Manufacturing of multidimensional coordinate measuring machines (CMMs)
Manufacturing of other instruments using optical elements
Manufacturing of urine testing devices
Manufacturing of laboratory sample testing devices
Manufacturing of leather mechanical property testing equipment
Manufacturing of wood mechanical property testing equipment
Manufacturing of textile mechanical property testing equipment Manufacturing
Manufacturing of fabric inspection devices
Manufacturing of cardboard mechanical property testing equipment
Manufacturing of rubber mechanical property testing equipment
Manufacturing of large mechanical material testing machines
Manufacturing of exposure meters (light intensity measuring devices) for cameras
Manufacturing of densitometers (material measuring instruments)
Manufacturing of color thermometers
Manufacturing of dynamometers
Manufacturing of other instruments and device measuring and testing equipment
Manufacturing of other measuring and testing equipment for semiconductor manufacturing
Manufacturing of other measuring and testing equipment not otherwise classified
Manufacturing of elongation and resistance testers for destructive testing (for fibers, yarns, ropes, cables, fabrics, webbing, belts, etc.)
Manufacturing of elasticity and expansion testers for torsion testing (for fibers, yarns, ropes, cables, fabrics, webbing, belts, etc.)
Manufacturing of sample fabric dimensional change and stretch testers
Manufacturing of wear and tear testers (for testing fabrics (sheets, clothing, tablecloths, etc.) and yarns)
Manufacturing of automatic material testing machines
Manufacturing of rebound test equipment
Manufacturing of urine specific gravity meters, for biological research (among plasma or excretions (Protein measurement, etc.)
Manufacturing of refractive index measuring devices
Manufacturing of hygrometers for air conditioning systems
Manufacturing of hygrometers for air conditioning systems in textile factories
Manufacturing of combined devices such as hydrometers, thermometers, barometers, hygrometers, dry-hygrometers, and hygrometers (excluding those with specific device characteristics)
Manufacturing of temperature and humidity recorders
Manufacturing of combined devices for pressure, temperature, and humidity magnetic devices
Manufacturing of pagoscopes (devices that warn of frost)
Manufacturing of refractive index measuring devices for the glass industry
Manufacturing of solid-state refractive index measuring devices
Manufacturing of refractive index measuring devices for petroleum refining
Manufacturing of sugar gauges
Manufacturing of resin-type refractive index measuring devices
Manufacturing of side-mounted refractive index measuring devices for industrial tanks
Manufacturing of acid concentration meters
Manufacturing of sugar hydrometers (for brewing and sugar production)
Manufacturing of thermometers for high-pressure kettles
Manufacturing of thermometers for measuring solar or terrestrial radiant heat
Manufacturing of reversible thermometers for deep-sea exploration (thermometers for hydrographic measurement)
Manufacturing of glass maximum/minimum temperature gauges (designed and manufactured to indicate recorded maximum or minimum temperatures), storage batteries or
Manufacture of other instruments for measuring acid specific gravity
Manufacture of instruments for measuring atmospheric pressure
Manufacture of parts dedicated to liquid specific gravity meters, buoyancy-type measuring instruments, thermometers, high-temperature meters, barometers, and hygrometers
Manufacture of thermometers and high-temperature meters
Manufacture of dry-hygrometers
Manufacture of liquid refractive index measuring devices
Manufacture of refractive index measuring devices for the food industry (for testing oils, butter, or other lipids, and for analyzing jams, fruit juices, etc.)
Manufacture of anemometers
Manufacture of other instruments for measuring and inspecting flow rates, liquid levels, pressures, and other variable quantities
Manufacture of parts dedicated to other instruments for measuring and inspecting flow rates, liquid levels, pressures, and other variable quantities
Manufacture of plastic property testers
Manufacture of salinity meters
Manufacture of gum meters
Manufacture of gypsum specific gravity meters (gypsum meters)
Manufacture of synchronous motor-type temperature recorders
Manufacture of instruments for inspecting vehicle ignition systems
Manufacture of physicochemical instruments for measuring petroleum octane or diesel engine oil cetane numbers
Manufacture of vehicle motor testing instruments
Manufacture of vehicle motor testing and control instruments
Manufacturing of optical thermometers
Manufacturing of internal combustion engine test benches
Manufacturing of exposure meters
Manufacturing of microfoam
Manufacturing of internal combustion engine characteristic testers
Manufacturing of propeller shaft balancing test equipment
Manufacturing of wheel and flywheel balancing test equipment
Manufacturing of static balancing testers
Manufacturing of balance testers combined with machine tools (drilling machines) for imbalance correction
Manufacturing of equipment for testing the peak performance of vehicle carburetors
Manufacturing of equipment for analyzing vehicle exhaust gases
Manufacturing of equipment for measuring vehicle cylinder pressure
Manufacturing of integrators
Manufacturing of measuring tables for dial comparators
Manufacturing of equipment for factory product inspection (samples or standard samples, etc.)
Manufacturing of equipment for testing actual homogeneity
Manufacturing of electric dynamometers for measurement
Manufacturing of equipment for measuring surface condition
Manufacturing of mechanical equipment for measuring surface condition
Manufacturing of compressed air surface condition measuring instruments
Manufacturing of automotive thermometers (for indicating radiator temperature)
Manufacturing of boiler thermometers
Manufacturing of pressure testing equipment
Manufacturing of other equipment for inspecting semiconductor wafers, devices, photomasks, and reticles
Manufacturing of balance testers equipped with static balancing devices
Manufacturing of balance testers equipped with electronic balancing devices
Manufacturing of armature balance testing equipment
Manufacturing of rotor balance testing equipment
Manufacturing of parts dedicated to other semiconductor equipment and device testing and inspection equipment
Manufacturing of semiconductor device ball and wire adhesion measuring instruments.
Manufacture of testing equipment for expansion force (measurement of elongation, fracture load, etc.)
Manufacturing of testing equipment for puncture resistance
Manufacturing of compression testing machines
Manufacturing of bending testing machines (for paper testing, etc.)
Manufacturing of plasticity testing machines (for rubber or plastic materials)
Manufacturing of equipment for measuring tensile strength, bending resistance, compressive resistance, etc. of sand castings
Manufacturing of testing machines for measuring surface hardness of foundry molds or mold cores
Manufacturing of concrete mechanical property testing equipment
Manufacturing of dedicated parts for mechanical property testing equipment of other materials (metal, wood, textile, paper, plastic, etc.)
Manufacturing of portable material testing machines
Manufacturing of gas and dust analyzers
Manufacturing of gas analyzer instruments (for measurement and analysis)
Manufacturing of combustion equipment for gas analysis
Manufacturing of physicochemical machinery and instruments (analytical instruments)
Manufacturing of physicochemical analytical instruments
Manufacturing of general material testing machines
Manufacturing of physicochemical measuring instruments
Manufacturing of physicochemical measuring and analytical instruments
Manufacturing of liquid level gauges for hydroelectric power generation and irrigation systems
Manufacturing of liquid specific gravity meters
Manufacturing of pressure gauges (for liquids and gases), pressure instruments Manufacturing (for liquids and gases)
Manufacturing of general-purpose pressure gauges
Manufacturing of pressure thermometers
Manufacturing of compression testers
Manufacturing of liquid level gauges (for liquid measurement)
Manufacturing of other instruments for measuring or inspecting liquid flow or level
Manufacturing of contour projectors
Manufacturing of liquid crystal thermometers
Manufacturing of calorimeters
Manufacturing of liquid pressure instruments
Manufacturing of liquid level measuring instruments
Manufacturing of liquid-type pressure gauges (general type)
Manufacturing of optical angle gauges
Manufacturing of optical protractors and angle gauges
Manufacturing of material capacity meters
Manufacturing of raw silk inspection instruments (material analyzers)
Manufacturing of vision inspection machines (in-line type)
Manufacturing of thermometers for waterway measurement
Manufacturing of liquid level gauges for reservoirs or canals
Manufacturing of hygrometers
Manufacturing of material inspection and testing equipment
Manufacturing of textile fiber stretch testers
Manufacturing of laboratory thermometers
Manufacturing of plasticity testers
Manufacturing of Total Organic Carbon (TOC) analyzers
Manufacturing of Engler viscometers
Manufacturing of capillary principle viscometers
Manufacturing of Ostwald viscometers, solid and liquid friction effect type
Manufacture of viscometers
Manufacture of explosive force measuring instruments for gas analysis
Manufacture of devices for measuring specific heat of gas fuels
Manufacture of gas-based chromatographs
Manufacture of drum temperature change recording devices (temperature recorders)
Manufacture of corneal differential pressure gauges
Manufacture of telephone volume measuring devices
Manufacture of steel testing machines
Manufacture of wet-and-dry bulb hygrometers
Manufacture of other hygrometers
Manufacture of other instruments for measuring solids and liquids
Manufacture of glass-contained specific gravity meters
Manufacture of alcohol content meters for liquor
Manufacture of aluminum and silver specific gravity meters
Manufacture of specific gravity meters for measuring acid concentration in batteries
Manufacture of thermometer-integrated specific gravity meters
Manufacture of protractors (optical type)
Manufacture of micro-adjustable levels (bubble levels with built-in micrometers)
Manufacture of harmonic analyzers
Manufacture of engineering block levels
Manufacture of inspection standards
Manufacture of multidimensional measuring instruments (used to measure the dimensions of machine parts manually or mechanically)
Manufacture of ultrasonic flaw detectors (for non-destructive testing)
Manufacture of bubble levels, for vision improvement
Manufacturing of instruments
Manufacturing of micro-readers (for inspecting the operation of machine tool tables)
Manufacturing of optical angle measuring instruments
Manufacturing of angle gauges (for inspecting the angles of gear teeth or tool edges during finishing machining)
Manufacturing of focimeters (for measuring the power of eyeglass lenses)
Manufacturing of instruments for inspecting the shape and dimensions of various items
Manufacturing of instruments for inspecting the dimensions of cut pieces of specific shapes
Manufacturing of instruments for inspecting the dimensions of gears and pinions, such as those for small mechanical screws, screw taps, and chasers
Manufacturing of arms for area meters
Manufacturing of stands for dial comparators
Manufacturing of instruments for chemical analysis
Manufacturing of chemical measuring instruments
Manufacturing of electric material testing machines
Manufacturing of parts dedicated to instruments for inspecting semiconductor wafers, devices, photomasks, and reticles
Manufacturing of instruments for balancing connecting rods
Manufacturing of spherical curvature measuring instruments (spherometers) for lenses, mirrors, spectacle lenses, etc.
Manufacturing of eyeglass lens measuring instruments
Manufacturing of parts dedicated to other measuring and inspection instruments, semi-automatic material testing machines Manufacturing
Manufacturing of textile fiber abrasion testers
Manufacturing of other textile fiber testers
Manufacturing of liquid spirit levels
Manufacturing of pipe-type spirit levels
Manufacturing of plumb-lines
Manufacturing of inclinometers (for inspecting horizontality by comparing with a horizontal plane or measuring the inclination of a plane) (excluding land surveying instruments)
Manufacturing of test benches for engines, motors, and generators
Manufacturing of test benches for pumps
Manufacturing of test benches for speedometers or tachometers
Manufacturing of inspection equipment for delivered goods in warehouses, etc.
Manufacturing of dynamic balance testers
Manufacturing of equipment for inspecting delivered goods in manufacturing processes
Manufacturing of crankshaft balance test equipment
Manufacturing of thermocouple thermometers (based on the principle that connecting two different electrical conductors and heating them generates an electromotive force proportional to the temperature)
Manufacturing of platinum and platinum-rhodium alloy thermocouple thermometers
Manufacturing of scientific or industrial thermometers
Manufacturing of iron and copper-nickel alloy thermocouple thermometers
Manufacturing of air conditioning thermometers (bimetallic type)
Manufacturing of radiation thermometers
Manufacturing of optical radiation thermometers
Manufacturing of pyrometers (which concentrate radiant heat from a heating element onto a concave mirror)
Manufacturing of photometric cube-type optical thermometers
Manufacturing of filament-loss type optical thermometers
Manufacturing of high-temperature measuring telescopes (which utilize optical rotation)
Manufacturing of pyrometers utilizing the shrinkage properties of solids (clay, etc.)
Manufacturing of contact thermometers
Manufacturing of vapor pressure thermometers (capable of measuring up to 500℃–600℃)
Manufacturing of temperature recorders
Manufacture of siphon rain gauges, Fortin rain gauges, marine rain gauges (with gimbal attachments), ordinary mercury barometers (sealed mercury-filled glass tubes), aneroid rain gauges, fluorescence meters (for fluorescence measurement, used for quantita
Manufacturing of area measuring instruments for blueprints, charts, leather, etc.
Manufacturing of balancing testers equipped with dynamic balancing devices
Manufacturing of viscometers
Manufacturing of product capability meters
Manufacturing of other instruments for physical and chemical analysis
Manufacturing of material testing machines
Manufacturing of material defect measuring instruments
Manufacturing of meteorological hygrometers
Manufacturing of household hygrometers
Manufacturing of hygrometers for refrigeration systems
Manufacturing of dew point hygrometers (based on the temperature at which water vapor begins to condense)
Manufacturing of metal thermometers
Manufacturing of other instruments for testing metal materials
Manufacturing of universal type testing machines (used with interchangeable accessories)
Manufacturing of universal material testing machines
Manufacturing of instruments for smoke analysis
Manufacturing of planimeters
Manufacturing of physical inspection instruments
Manufacturing of printed circuit board ball and wire adhesion measuring instruments
Manufacturing of ductility testing machines for metal plate testing
Manufacturing of endless screw type tensile strength testing machines
Manufacturing of instruments for tensile testing of specimens, rods, wires, cables, springs, etc., metal elasticity and fracture stress and
Manufacture of instruments for verifying important properties
Manufacture of photovoltaic micro-densitometers (for measuring concentration in spectroscopic photographs and for developing analysis recorded in photographs)
Manufacture of bomb calorimeters (used to measure the heat of combustion of substances)
Manufacture of molten metal analyzers (for analyzing molten metals settled in a solution)
Manufacture of wet chemical analyzers (for measuring organic or inorganic substances in liquids)
Manufacture of gas detectors for mine shafts or tunnels
Manufacture of electric liquid level gauges
Manufacture of chemical analyzers for metal, phosphorus, nitric acid, and hydrochloric acid components in liquids
Manufacture of barometers (those not combined with other instruments)
Manufacture of instruments and equipment for educational physicochemical analysis
Manufacture of spherometers
Manufacture of vertical tensile strength testers
Manufacture of horizontal tensile strength testers
Manufacture of mechanical temperature recorders
Manufacture of hydraulic tensile strength testers
Manufacture of instruments for steel ball indentation testing
Manufacture of vibrating toroidal balance type pressure gauges, and magnetic flowmeters (in a tube of a non-magnetic material
Manufacture of iron floats capable of being positioned by an external magnet (for high-pressure liquids)
Manufacture of floating pressure gauges
Manufacture of instruments for analyzing combustion gases or byproducts from coke ovens, gas generators, blast furnaces, etc.
Manufacture of instruments for isotope composition analysis
Manufacture of instruments for measuring the content of carbon dioxide, carbon monoxide, oxygen, hydrogen, nitrogen, or hydrocarbons
Manufacture of industrial gas analyzers (those directly connected to furnaces, gas generators, etc.)
Manufacture of electric gas or smoke analyzers
Manufacture of Orsat gas analyzers
Manufacture of explosive gas analyzers
Manufacture of combustion gas analyzers
Manufacture of concentration gas analyzers
Manufacture of copper and copper-nickel alloy thermocouple thermometers
Manufacture of furnace thermometers
Manufacture of lens centering machines (opticians & apos, centering machines)
Manufacture of Richter hydrometers
Manufacture of Tralle hydrometers
Manufacture of Sykes hydrometers
Manufacture of Stoppani hydrometers
Manufacture of pyramid-shaped diamond indenter indentation testing equipment
Manufacture of soft metal testing equipment using steel indenters
Manufacture of linoleum mechanical property testing equipment
Manufacture of pendulum hardness testers
Manufacture of consumable testing machines
Manufacture of bending testing equipment (plates, rods, and wires)
Manufacture of variable area (variable diameter) flowmeters
Manufacture of flow meters (instantaneous flow measuring instruments)
Manufacture of taper plug gauges
Manufacture of thermometers
Manufacture of tensile strength testers (tensile)
Manufacture of chemical inspection equipment
Manufacture of chemical analysis equipment
Manufacture of thermometers for rooms and windows
Manufacture of calorimetric thermometers
Manufacture of auxiliary thermometers (for bathtubs, etc.)
Manufacture of body thermometers
Manufacture of optical measuring and inspection instruments
Manufacture of parts dedicated to semiconductor material inspection, measurement, and analysis instruments, gas and smoke analyzers, and
Manufacture of specialized parts for microtomes
Manufacture of specialized parts for other material inspection, measurement, and analysis instruments
Manufacture of tissue culture systems (for microorganisms and biological cells)
Manufacture of shear testing machines (for cast iron, etc.)
Manufacture of rotary-bending fatigue testers (which rotate samples at high speed)
Manufacture of reversal torsional fatigue testers (which alternately reverse the direction of torsional force)
Manufacture of electronic fatigue testers
Manufacture of infrared emissivity analysis instruments
Manufacture of gas calorimeters
Manufacture of solid moisture meters
Manufacture of specialized parts (graph-type recording devices) for instruments for measuring or inspecting flow rates, liquid levels, pressures, or other variables
Manufacture of valve flowmeters (where an iris aperture installed inside a tube is connected in parallel with a small flowmeter; for high-pressure liquids)
Manufacture of material electrical conductivity analyzers
Manufacture of photovoltaic concentration meters
Manufacture of textile fiber testing machines
Manufacture of raw silk fineness testers
Manufacture of chromatographs
Manufacture of purity verification analyzers
Manufacture of specific gravity meters (for liquids)
Manufacture of liquid level gauges for sealed containers or tanks.
Manufacture of radioactivity calculators
Manufacture of amplitude meters
Manufacture of radioactivity level gauges
Manufacture of physical measuring instruments
Manufacture of special-type anemometers (used to record air flow rates in mines, tunnels, chimneys, furnaces, and conduits)
Manufacture of semiconductor inspection equipment
Manufacture of dust analysis devices in gas
Manufacture of electric resistance liquid level gauges
Manufacture of capacitive liquid level gauges
Manufacture of ultrasonic liquid level gauges
Manufacture of electric smoke detectors (including those equipped with alarm devices)
Manufacture of explosive gas detectors
Manufacture of other gas detectors (for carbon dioxide, etc.)
Manufacture of rotary microtomes
Manufacture of material permittivity analyzers
Manufacture of photometers (for measuring the intensity of light)
Manufacture of illuminance meters (used to measure the illuminance of a light source in lux)
Manufacture of calorimeters (measuring the amount of heat absorbed or released by solids, liquids, or gases)
Manufacture of ice calorimeters (Bunsen ice calorimeters)
Manufacture of liquid interfacial tension measuring devices
Manufacture of torsion balances
Manufacture of osmotic pressure measuring instruments
Manufacture of osmometers
Manufacture of electromagnetic force absorption rate analyzers
Manufacture of tar, bitumen, and asphalt component testing devices
Manufacture of industrial calorimeters (attached to gas generators with a constant calorific value)
Manufacture of instruments for measuring paraffin wax melting point, water content, impurity content, and sulfur content
Manufacture of instruments for measuring grease and tar consistency, cloud point, freezing point, etc.
Manufacture of pH meters (for measuring the acidity or alkalinity of solutions or mixtures)
Manufacture of rH meters (for measuring the oxidizing or reducing power of solutions)
Manufacture of facet measuring instruments
Manufacture of diaphragm-type pressure gauges
Manufacture of piston-type pressure gauges
Manufacture of porous or permeable measuring devices (for water, air, or other gases)
Manufacture of ultrasonic pressure gauges
Manufacture of vacuum gauges for low-pressure measurement
Manufacture of sliding carriage-type microtomes (moving on horizontal or inclined planes)
Manufacture of ionization gauges for thermionic vacuum tubes (triode vacuum tubes)
Manufacture of maximum and minimum pressure gauges
Manufacture of differential pressure gauges (measuring pressure differences)
Manufacture of equipment for surface finishing testing
Manufacture of micrometric standard measuring instruments
Manufacture of instruments for measuring or inspecting vibration, expansion, and impact
Manufacture of vibration measuring instruments for machinery, bridges, dams, etc.
Manufacture of expansion measuring instruments for machinery, bridges, dams, etc.
Manufacture of impact measuring instruments for machinery, bridges, dams, etc.
Manufacture of inspection instruments for textile materials
Manufacture of instruments for testing the tensile strength of yarn or sliver
Manufacture of torsometers for measuring yarn ductility
Manufacture of tensile gauges (for measuring the tension of yarn wound on warping machines, spall winders, spinning machines, etc.)
Manufacture of oscillometers (for testing and inspecting complete portable watch movements)
Manufacture of pressure measuring and inspection instruments
Manufacture of devices for measuring thermal spectra wavelengths (spectrometers)
Manufacture of spectrophotometers (devices that record spectra onto photographic plates or film (spectrophotos))
Manufacture of compressed air or hydrostatic liquid level gauges
Manufacture of two-color light liquid level gauges
Manufacture of chromatographs (analyzers for gases, liquids, ions, or thin-layer chromatography)
Manufacture of electronic titration devices (for titrating water, silver salts, halogens, etc. using measuring electrodes)
Manufacture of testing devices for mineral oils and their derivatives
Manufacture of Bunsen ice calorimeters (based on the principle of changes in ice volume generated by melting ice), and thermal calorimeters (Bertelo
Manufacture of calorimeters (based on the fundamental principle of heat transfer)
Manufacture of electronic polarimeters
Manufacture of conductivity meters (measuring electrolyte conductivity or the concentration of salts, acids, or bases dissolved in a liquid)
Manufacture of testing devices for mineral oil flash point, curing point, flow point, drop point, etc.
Manufacture of permeameters (permeability meters) (excluding those for permeability measurement)
Manufacture of liquid surface tension measuring devices
Manufacture of devices for continuous measurement and inspection of metal plate or strip thickness during rolling
Manufacture of devices for detecting material flaws, cracks, or other defects
Manufacture of devices for detecting flaws and defects in machined parts such as metal rods, tubes, profiles, and needles
Manufacture of hairspring testing machines
Manufacture of flow meters
Manufacture of amplitude meters for checking the amplitude of balance wheels
Manufacture of instruments for testing body fluids
Manufacture of block spirit levels (two spirit levels attached to a metal frame)
Manufacture of automatic aiming alignment telescopes
Manufacture of recording comparative measuring instruments, and product defects
Manufacture of detection devices
Manufacture of standard column type gauges
Manufacture of standard column gauges for precision ruler inspection
Manufacture of standard column gauges for height inspection
Manufacture of standard column gauges for workpiece inspection during other manufacturing processes
Manufacture of sine bars for angle inspection
Manufacture of sine bars with adjustment rods for angle inspection
Manufacture of head contour measurers (for hat manufacturing)
Manufacture of oxygen meters (devices for measuring dissolved oxygen in liquids)
Manufacture of cell-type oxygen meters for polarization measurement
Manufacture of dissolved oxygen and thallium chemical reaction oxygen meters
Manufacture of electrolytic automatic recording analyzers (for measuring liquid components)
Manufacture of material mass spectrometers
Manufacture of portable devices for main pipe leak detection
Manufacture of decomposition-distillation type gas analyzers
Manufacture of tyndallometers (for measuring the amount of dust in the air or for testing dust masks, filters, etc.)
Manufacture of equipment for laboratory sample preparation or processing
Manufacture of gas or liquid fuel specific heat meters
Manufacture of capsule-type pressure gauges
Manufacture of ball-type (liquid-free) pressure gauges
Manufacture of thermal measuring instruments (measuring the amount of heat consumed by a device as a unit)
Manufacture of thermal measuring instruments for hot water operation heating devices
Manufacture of instruments for electrophoretic analysis (utilizing changes in concentration that occur when direct current flows through a solution)
Manufacture of tapered ring gauges
Manufacture of instruments for measuring or inspecting liquid or gas flow rates, levels, pressures, kinetic energy, or other variables
Manufacture of differential pressure flowmeters (indicating flow rate in terms of volume or weight per unit time)
Manufacture of differenti