SI Digital Framework
CLASSIFICATION OF SERVICES
Version: 1.0 Beta , last update: 2024-11-14
Metrology Area: Length KCDB ↗
TTL file : L.ttl
CHECKSUM:SHA-256 -
ALL
CURRENTLY ASSIGNED

L/Laser Laser frequencies

L/Laser-1 Radiations of the mise en pratique
L/Laser-1.1 Laser radiations assigned
L/Laser-1.1.1 Frequency stabilized laser assigned
L/Laser-1.2 Lamp radiations assigned
L/Laser-1.2.1 Spectral lamp assigned

L/DimMet Dimensional metrology

L/DimMet-2 Linear dimensions
L/DimMet-2.1 Length instruments assigned
L/DimMet-2.1.1 (Laser, length) interferometer (system, optics, refractometer) assigned
L/DimMet-2.1.2 EDM instrument assigned
L/DimMet-2.1.3 One-dimension measuring machine assigned
L/DimMet-2.1.4 Height measuring instrument assigned
L/DimMet-2.1.5 One-dimension displacement transducer or actuator (LVDT, PZT, etc.) assigned
L/DimMet-2.1.6 Gauge block comparators assigned
L/DimMet-2.1.7 Dial-indicator tester assigned
L/DimMet-2.2 End standards assigned
L/DimMet-2.2.1 Gauge block assigned
L/DimMet-2.2.2 Length bar (long gauge block) assigned
L/DimMet-2.2.3 Plane or thread micrometer setting rod assigned
L/DimMet-2.2.4 Step gauge assigned
L/DimMet-2.2.5 Gap gauge assigned
L/DimMet-2.2.6 Feeler (thickness) gauge assigned
L/DimMet-2.3 Line standards assigned
L/DimMet-2.3.1 Precision line scale assigned
L/DimMet-2.3.2 Stage micrometer assigned
L/DimMet-2.3.3 Grid plate assigned
L/DimMet-2.3.4 One-dimension grating assigned
L/DimMet-2.3.5 Two-dimension grating assigned
L/DimMet-2.3.6 Linewidth standard assigned
L/DimMet-2.3.7 (Surveyor, engineer, pi) tape, (geodetic) wire assigned
L/DimMet-2.3.8 Surveyor levelling rod assigned
L/DimMet-2.3.9 Engineer or machinist scale, steel assigned
L/DimMet-2.4 Diameter standards assigned
L/DimMet-2.4.1 External cylinder (plug, piston, pin, wire) assigned
L/DimMet-2.4.2 Internal cylinder (ring) assigned
L/DimMet-2.4.3 Sphere (ball) assigned
L/DimMet-2.5 Standards of 1D Dimensions assigned
L/DimMet-2.5.1 Standard of 1D point-to-point dimensions assigned
L/DimMet-3 Angle
L/DimMet-3.1 Angle by circle dividers assigned
L/DimMet-3.1.1 Optical polygon assigned
L/DimMet-3.1.2 Index table assigned
L/DimMet-3.1.3 Rotary table, rotary encoder scale assigned
L/DimMet-3.2 Small-angle generators assigned
L/DimMet-3.2.1 Sine bar or table assigned
L/DimMet-3.3 Angle instruments assigned
L/DimMet-3.3.1 Autocollimator assigned
L/DimMet-3.3.2 Electronic level assigned
L/DimMet-3.3.3 Clinometer assigned
L/DimMet-3.3.4 Spirit (bubble) level assigned
L/DimMet-3.3.5 Theodolite assigned
L/DimMet-3.3.6 (Bevel) protractor assigned
L/DimMet-3.3.7 Squareness tester assigned
L/DimMet-3.4 Angle artefacts assigned
L/DimMet-3.4.1 Angle block assigned
L/DimMet-3.4.2 90° (steel, granite, try) square assigned
L/DimMet-3.4.3 90° cylinder square assigned
L/DimMet-3.4.4 Cone (taper) gauge assigned
L/DimMet-3.5 Angle prisms assigned
L/DimMet-3.5.1 Optical square (pentaprism) assigned
L/DimMet-3.5.2 Retroreflection (cube-corner, cat-eye) prism assigned
L/DimMet-4 Form
L/DimMet-4.1 Flatness standards assigned
L/DimMet-4.1.1 Optical flat assigned
L/DimMet-4.1.2 Optical parallel or wedge assigned
L/DimMet-4.1.3 Surface plate assigned
L/DimMet-4.2 Roundness standards assigned
L/DimMet-4.2.1 External cylinder assigned
L/DimMet-4.2.2 Internal cylinder assigned
L/DimMet-4.2.3 Sphere (hemisphere) assigned
L/DimMet-4.2.4 Magnification standard (e.g. flick standard) assigned
L/DimMet-4.3 Straightness standards assigned
L/DimMet-4.3.1 Straight edge assigned
L/DimMet-4.3.2 Cylindrical straightness standard assigned
L/DimMet-4.3.3 Straightness of guideway assigned
L/DimMet-4.4 Cylindricity standards assigned
L/DimMet-4.4.1 External cylinder assigned
L/DimMet-4.4.2 Internal cylinder assigned
L/DimMet-4.5 Optical standards assigned
L/DimMet-4.5.1 Lens, radius standards assigned
L/DimMet-5 Complex geometry
L/DimMet-5.1 Surface texture standards assigned
L/DimMet-5.1.1 (Groove) depth (step height) standard assigned
L/DimMet-5.1.2 Tip-condition standard assigned
L/DimMet-5.1.3 Spacing standard assigned
L/DimMet-5.1.4 Roughness standard assigned
L/DimMet-5.1.5 Profile coordinate standard assigned
L/DimMet-5.1.6 Soft gauge standard assigned
L/DimMet-5.2 Screw standards assigned
L/DimMet-5.2.1 Thread plug, plain assigned
L/DimMet-5.2.2 Thread plug, tapered assigned
L/DimMet-5.2.3 Thread ring, plain assigned
L/DimMet-5.2.4 Thread ring, tapered assigned
L/DimMet-5.2.5 Internal API screw thread gauge assigned
L/DimMet-5.2.6 External API screw thread gauge assigned
L/DimMet-5.3 Gear standards assigned
L/DimMet-5.3.1 Involute gear assigned
L/DimMet-5.3.2 Bevel gear assigned
L/DimMet-5.3.3 Gear pitch master assigned
L/DimMet-5.3.4 Gear lead master assigned
L/DimMet-5.3.5 Gear involute master assigned
L/DimMet-5.4 Coordinate Measuring Machine (CMM) artefacts assigned
L/DimMet-5.4.1 Ball (hole, bore) plate assigned
L/DimMet-5.4.2 Ball bar assigned
L/DimMet-5.4.3 Large CMM artefact assigned
L/DimMet-5.4.4 Reference software assigned
L/DimMet-5.4.5 Test circle for imaging probing systems assigned
L/DimMet-5.5 Two-dimension and three-dimension instruments assigned
L/DimMet-5.5.1 Measuring projector assigned
L/DimMet-5.5.2 Measuring microscope assigned
L/DimMet-5.5.3 CMM assigned
L/DimMet-5.5.4 Laser tracking measuring system assigned
L/DimMet-5.5.5 Motion (translation, angle) stage assigned
L/DimMet-5.5.6 Profile instruments assigned
L/DimMet-5.5.7 (Flatness, wavefront) interferometer assigned
L/DimMet-5.5.8 Form measuring machine assigned
L/DimMet-5.6 Hardness assigned
L/DimMet-5.6.1 Hardness indenter (Rockwell, Vickers) assigned
L/DimMet-6 Various dimensional
L/DimMet-6.1 Hand instruments assigned
L/DimMet-6.1.1 External micrometer assigned
L/DimMet-6.1.2 Micrometer head assigned
L/DimMet-6.1.3 Depth micrometer assigned
L/DimMet-6.1.4 Caliper assigned
L/DimMet-6.1.5 Depth gauge assigned
L/DimMet-6.1.6 Internal two-point (bore) micrometer assigned
L/DimMet-6.1.7 Internal three-point (bore) micrometer assigned
L/DimMet-6.1.8 Dial gauge assigned
L/DimMet-6.1.9 Snap gauge (internal, external) assigned
L/DimMet-6.2 Pressure artefacts assigned
L/DimMet-6.2.1 Piston - cylinder assembly assigned
L/DimMet-6.3 Thermal expansivity assigned
L/DimMet-6.3.1 Thermal expansion artefact assigned
L/DimMet-6.4 Long distance assigned
L/DimMet-6.4.1 Geodesic baseline assigned
L/DimMet-6.5 Reference materials assigned
L/DimMet-6.5.1 Standard particle assigned
L/DimMet-6.5.2 Sieve or mesh opening assigned
L/DimMet-6.6 Layer thickness assigned
L/DimMet-6.6.1 Layer thickness standard assigned
L/DimMet-6.7 Not attributed 1 not assigned
L/DimMet-6.7.1 Not attributed 2 not assigned
L/DimMet-6.7.2 Not attributed 1 not assigned