Metrology Equipment Catalog - Rapp Industrial Sales

L E N G T H A N D A N G L E S TA N DA R D SLimit Deviations and Tolerances Accordingto BS 4311: Part 1: 1993Calibration Grade K Grade 0 Grade 1 Grade 2Limit deviation Tolerance Limit deviation Tolerance Limit deviation Tolerance Limit deviation Toleranceof length at for the of length at for the of length at for the of length at for theany point from variation any point from variation any point from variation any point from variationNominal nominal in length nominal in length nominal in length nominal in lengthlength length length length length± t e t v ± t e t v ± t e t v ± t e t vin µin µin µin µin µin µin µin µinl n 0.4 5 2 5 4 10 6 20 120.4 < l n 1 6 2 6 4 12 6 25 121 < l n 2 8 3 8 4 15 7 30 122 < l n 3 10 3 10 5 20 7 40 143 < l n 4 12 3 12 5 25 8 50 14L E N G T H A N D A N G L E S TA N D A R D S✓TESA ® Mikechex Inch Gage Block SetsDesigned to calibrate and set the indication of external micrometers.BS 4311 Part 1BS 870 for the setcompositions.Steel type:tungsten carbideproviding stability as wellas high resistance to wearCeramic type:extremely resistantZirconiaTugnstencarbide:(4.23 ± 0.1) x 10 -6 K -1Ceramic:(9.7 ± 0.8) x 10 -6 K -1See BS 4311Part 1TungstenCarbideCeramicSupplied assingle gageblocks or in setsWooden caseIdentificationnumberUKAS calibrationcertificate8- Piece Sets – Mikechex E80652526023 0652536014 K 0.130 0.250 0.385 0.500 0.615 0.7500652525023 0652535014 0 0.870 1.0000652521023 0652531015 10652522023 0652532015 210- Piece Sets – Mikechex E100652526022 0652536013 K 0.105 0.210 0.315 0.420 0.500 0.6050652525022 0652535013 0 0.710 0.815 0.920 1.0000652521022 0652531014 10652522022 0652532014 211- Piece Sets – Mikechex E110652521021 0652531013 1 0.130 0.250 0.385 0.500 0.615 0.7500652522021 0652532013 2 0.870 1.000 2.000 3.000 4.000Rapp Industrial Sales888 789-7277inJ-13