International standard: ISO/IEC 17025:2005 Swiss standard: SN EN ISO/IEC 17025:2005 METRON SA Calibration Laboratory Via Luserte Sud 7 CH-6572 Quartino Head: Angelo Capone Responsible for MS: Angelo Capone Telephone: +41 917 80 49 37 E-Mail: mailto:info@metron-labo.ch Internet: http://www.metron-labo.ch Initial accreditation: 02.06.2009 Current accreditation: 02.06.2014 to 01.06.2019 Scope of accreditation see: www.sas.admin.ch (Accredited bodies) Scope of accreditation as of 07.08.2015 Calibration laboratory for length, torque and electrical quantities Calibration and Capability (CMC) Best Length Calipers Up to Scale interval DIN 862 1000 mm 0,1 mm 58 µm + 4 10-6 L Analog indication 0,02 mm 12 µm + 12 10-6 L 0,01 mm 8 µm + 12 10-6 L 0,05 mm 29 µm + 6 10-6 L Digital indication 0,01 mm 13 µm + 10 10-6 L Dial gauges Scale interval DIN 878, UNI 10699-11/21 0-10 mm 0,001 mm 0,6 µm Analog indication 0-20 mm 0,002 mm 1,2 µm 07.08.2015 / G peo/bgs 0115scsvz_engl 1/11
Best 0-100 mm 0,01 mm 6,5 µm 0-2 mm 0,0001 mm 0,3 µm Digital indication 0-10 mm 0,001 mm 1,2 µm 0-100 mm 0,01 mm 13,0 µm Dial Gauges (Lever- Type) Scale interval DIN 2270, UNI 10699-20 0,002 mm 1,2 µm Analog indication 0,01 mm 6,5 µm 0,001 mm 1,2 µm Digital indication 0,01 mm 13,0 µm Electronic length indicators Scale interval DIN 32876 0-2 mm 0,0001 mm 0,6 µm External Micrometers 0-25 mm Scale interval 0,001 mm 0,6 µm + 4,0 10-6 L DIN 863 Analog indication 0,010 mm 6,0 µm 0-25 mm 0,001 mm 1,2 µm + 2,0 10-6 L Digital indication >25-125 mm 0,001 mm 0,6 µm + 10,0 10-6 L Analog indication 0,010 mm 6,0 µm >25-125 mm 0,001 mm 1,2 µm + 7,0 10-6 L Digital indication >125-200 mm 0,001 mm 0,6 µm + 11,0 10-6 L Analog indication 0,010 mm 6,0 µm + 2,0 10-6 L >125-200 mm 0,001 mm 1,2 µm + 9,0 10-6 L Digital indication >200-300 mm 0,001 mm 0,6 µm + 12,0 10-6 L Analog indication / 0,010 mm 4,0 µm + 4,0 10-6 L 07.08.2015 / G peo/bgs 0115scsvz_engl 2/11
Best >200-300 mm 0,001 mm 1,2 µm + 11,0 10-6 L Digital indication + 1,0 10-6 L Internal Micrometers 3-line contact Scale interval DIN 863, UNI 10699-5 6-125 mm 0,001 mm 2,8 µm + 2,0 10-6 L Analog indication 0,01 mm 6,5 µm + 2,0 10-6 L 6-125 mm 0,001 mm 3,0 µm + 2,0 10-6 L Digital indication 0,01 mm 12,0 µm + 2,0 10-6 L Depth Micrometers Scale interval DIN 863 0-25 mm 0,001 mm 0,6 µm + 4,0 10-6 L Analog indication 0,010 mm 6,0 µm 0-25 mm 0,001 mm 1,2 µm + 2,0 10-6 L Digital indication >25-100 mm 0,001 mm 0,6 µm + 10,0 10-6 L Analog indication 0,010 mm 6,0 µm >25-100 mm 0,001 mm 1,2 µm + 7,0 10-6 L Digital indication >100-150 mm 0,001 mm 0,6 µm + 11,0 10-6 L Analog indication 0,010 mm 6,0 µm 2,0 10-6 L >100-150 mm 0,001 mm 1,2 µm + 9,0 10-6 L Digital indication Height measuring instrument Up to Scale interval DIN 876 1000 m 0,1 µm 0,3 µm + 3,5 10-6 L Calibration with angular Laser interferometer 610 mm 0,1 µm 1,2 µm + 2,6 10-6 L Calibration with step gauge 07.08.2015 / G peo/bgs 0115scsvz_engl 3/11
Best Master piece for probe constant Straightness standards 5-45 mm 0,5 µm + 2,0 10-6 L Calibration with horizontal length measuring machine Up to 1500 mm 0,6 µm + 0,2 10-6 L with angular Laser interferometer Plug gauges 1-300 mm 0,5 µm + 1,0 10-6 L DIN/ISO 286 UNI 10699-2 Gap gauges 14-150 mm 0,5 µm + 2,0 10-6 L UNI 10699-3 Ring gauges 3-300 mm 0,5 µm + 2,0 10-6 L UNI 10699-4 Thread ring gauges 3-350 mm 2,2 µm + 1,0 10-6 L UNI 6974, UNI 10699-24 Pitch 0.5-6 mm Simple pitch diameter Thread plug gauges 3-200 mm 3,0 µm + 1,0 10-6 L UNI 10699-23 Pitch 0.5-6 mm Simple pitch diameter Gauge blocks 0.5 mm to 100 mm Material ISO 3650 Central length Steel 0,07 µm + 0,4 10-6 L Ceramic Tungsten carbide 0,08 µm + 0,4 10-6 L 0,1 µm + 0,4 10-6 L Variation in length V with fo and fu 0,05 µm 07.08.2015 / G peo/bgs 0115scsvz_engl 4/11
Best Machine Tools & EDM Machines Positioning error of linear axes Evaluation according to VDI/DGQ 3441, ISO 230-2/4 Up to 30 m Calibration on-site 0,2 µm + 3 10-6 L with Laser interferometer Horizontal length measuring machine Up to 1 m Calibration on-site 0,2 µm + 1,3 10-6 L with Laser interferometer + Slip Gauge Block Coordinate measuring machine Up to 1m Calibration on-site Uncertainty of the used standard (step gauge) 0,2 µm + 0,5 10-6 L Calibration in according to ISO 10360-2 or VDI 2617 Laser distance measuring instrument Up to 1,6 m 1 digit Comparison with Laser interferometer Perpendicularity of linear axes Reference length 600 mm Calibration on-site Straightness: 1,7 µm / 600mm Granite square Squareness: 1,2 µm / 400 mm Positional deviation of rotary axes Every 30 0,4 With optical polygon and autocollimator Flatness of surface plate Lmin, Bmin : 0.2 m Basis 50 mm Calibration on-site 0.5 µm + 0,5 10-6 L L: Length of surface plate With electronic level meters, according to DIN 876 and ISO 8512 Granite square Up to 1 m Straightness: 0,25 µm + 0,6 10-6 L With optical square and autocollimator Squareness: 0.6 07.08.2015 / G peo/bgs 0115scsvz_engl 5/11
Best Direct voltage Voltmeters 0... <330 mv 29 10-6 + 1.2 µv 0,33 V... <3,3 V 13 10-6 + 2 µv 3,3 V... <33 V 14 10-6 + 24 µv 33 V... <330 V 21 10-6 + 0.1 mv 330 V... 1000 V 21 10-6 + 1.8 mv Calibration of 32 V <320 V 405 10-6 + 22 mv voltage probes 320 V 1050 V 410 10-6 + 66 mv Calibrators 1 mv <100 mv 245 10-6 + 0,58 mv 0,1 V <1 V 235 10-6 + 0,6 mv 1 V <10 V 235 10-6 + 1,2 mv 10 V <100 V 235 10-6 + 1,8 mv 100 V 1000 V 235 10-6 + 25,0 mv Direct current Current meters 0... <330 μa 208 10-6 + 62.2 na 0.33... <3.3 ma 163 10-6 + 81.6 na 3.3... <33 ma 119 10-6 + 0.6 µa 33... <330 ma 129 10-6 + 6.5 µa 0,33... <1.1 A 258 10-6 + 46.2 µa 1.1... <3 A 440 10-6 + 46.2 µa 3... <11 A 580 10-6 + 577.4 µa 11... 20.5 A 1,16 10-3 + 866 µa Calibrators 1 ma <100 ma 1,2 10-5 + 5,8 ma 100 ma <1 A 1,3 10-5 + 6,2 ma 1 A 3 A 1,3 10-5 + 6,6 ma 07.08.2015 / G peo/bgs 0115scsvz_engl 6/11
Best Clamp Meters 1 ma <33 ma 12 10-5 + 9 µa 33 ma <330 ma 1 10-4 + 82 µa 0.33 A <1.1 A 2 10-4 + 8.2 ma 1.1 A <3 A 4 10-4 + 8.2 ma 3 A <11 A 6 10-4 + 8.2 ma 11 A <20.5 A 12 10-4 + 8.3 ma 20.5 A <110 A 24 10-4 + 10 ma 110 A <205 A 26 10-4 + 82.1 ma 205 A <550 A 24 10-4 + 86.7 ma 550 A 1025 A 26 10-4 + 92.5 ma Alternate voltage Voltmeters 1 mv <32 mv 10 Hz 45 Hz 924 10-6 + 7 µv >45 Hz 10 khz 175 10-6 + 7 µv >10 khz 20 khz 232 10-6 + 7 µv >20 khz 50 khz 1.2 10-3 + 7 µv >50 khz 100 khz 4.1 10-3 + 13.9 µv >100kHz 500kHz 9.2 10-3 + 57.7 µv 33 mv <330 mv 10 Hz 45 Hz 347 10-6 + 10.9 µv >45 Hz 10 khz 169 10-6 + 9.3 µv >10 khz 20 khz 186 10-6 + 9.3 µv >20 khz 50 khz 408 10-6 + 9.3 µv >50 khz 100 khz 926 10-6 + 37 µv >100kHz 500kHz 2.31 10-3 + 80.8 µv 0.33 mv <3.3 V 10 Hz 45 Hz 347 10-6 + 58 µv >45 Hz 10 khz 175 10-6 + 69.5 µv >10 khz 20 khz 221 10-6 + 69.5 µv >20 khz 50 khz 347 10-6 + 58 µv >50 khz 100 khz 810 10-6 + 144.5 µv >100kHz 500kHz 2.8 10-3 + 692.8 µv 3.3 V <33 V 10 Hz 45 Hz 347 10-6 + 753 µv 07.08.2015 / G peo/bgs 0115scsvz_engl 7/11
Best >45 Hz 10 khz 175 10-6 + 695 µv >10 khz 20 khz 278 10-6 + 695 µv >20 khz 50 khz 405 10-6 + 695 µv >50 khz 100 khz 1041 10-6 + 1.8 mv 33 V <330 V 45 Hz 1 khz 221 10-6 + 2.4 mv >1 khz 10 khz 232 10-6 + 7 mv >10 khz 20 khz 290 10-6 + 7 mv >20 khz 50 khz 347 10-6 + 7 mv >50 khz 100 khz 2.31 10-3 + 57.7 mv 330 V 1020 V 45 Hz 1 khz 347 10-6 + 12.9 mv >1 khz 5 khz 290 10-6 + 12.9 mv >5 khz 10 khz 347 10-6 + 12.9 mv Calibration of 32 V <320 V Max 60 Hz 695 10-6 + 44 mv voltage probes 320 V 1050 V Max 60 Hz 700 10-6 + 258 mv Alternate current Current meters 29 μa <330 μa 10 Hz 20 Hz 2,4 10-3 + 0.26 µa >20 Hz 45 Hz 1,8 10-3 + 0.26 µa >45 Hz 1 khz 1,5 10-3 + 0.26 µa >1 khz 5 khz 3,5 10-3 + 0.29 µa >5 khz 10 khz 9,3 10-3 + 0.33 µa >10 khz 30 khz 18,5 10-3 + 0.52 µa 0.33 ma <3.3mA 10 Hz 20 Hz 2,4 10-3 + 0.29 µa >20 Hz 45 Hz 1,5 10-3 + 0.29 µa >45 Hz 1 khz 1,2 10-3 + 0.29 µa >1 khz 5 khz 2,4 10-3 + 0.33 µa >5 khz 10 khz 5,8 10-3 + 0.42 µa >10 khz 30 khz 11,6 10-3 + 0.73 µa 3.3 ma <33 ma 10 Hz 20 Hz 2,1 10-3 + 3.3 µa 07.08.2015 / G peo/bgs 0115scsvz_engl 8/11
Best >20 Hz 45 Hz 1,1 10-3 + 3.3 µa >45 Hz 1 khz 462 10-6 + 3.3 µa >1 khz 5 khz 924 10-6 + 3.3 µa >5 khz 10 khz 2,4 10-3 + 4.2 µa >10 khz 30 khz 4,6 10-3 + 5.2 µa 33 ma <330 ma 10 Hz 20 Hz 2,1 10-3 + 23.9 µa >20 Hz 45 Hz 1,1 10-3 + 23.9 µa >45 Hz 1 khz 462 10-6 + 23.9 µa >1 khz 5 khz 1,2 10-3 + 58.1 µa >5 khz 10 khz 2,4 10-3 + 116 µa >10 khz 30 khz 4,7 10-3 + 231 µa 0.33 A <1.1 A 10 Hz 45 Hz 2,1 10-3 + 116 µa >45 Hz 1 khz 577 10-6 + 116 µa >1 khz 5 khz 7,0 10-3 + 12 ma >5 khz 10 khz 28,9 10-3 + 58 ma 1.1 A <3 A 10 Hz 45 Hz 2,1 10-3 + 147 µa >45 Hz 1 khz 693 10-6 + 147 µa >1 khz 5 khz 7,0 10-3 + 1.2 ma >5 khz 10 khz 28,9 10-3 + 5.8 ma 3 A <11 A 45 Hz 100 Hz 693 10-6 + 2.3 ma >100 Hz 1 khz 1,2 10-3 + 2.3 ma >1 khz 5 khz 34,7 10-3 + 2.3 ma 11 A 20.5 A 45 Hz 100 Hz 1,4 10-3 + 5.8 ma >100 Hz 1 khz 1,8 10-3 + 5.8 ma >1 khz 5 khz 34,7 10-3 + 5.8 ma Clamp meters 1 ma <3.3 ma 45 Hz 1 khz 12 10-4 + 1 µa 3.3 ma <33 ma 45 Hz 1 khz 5 10-4 + 8.5 µa 33 ma <330 ma 45 Hz 1 khz 5 10-4 + 25 µa 0.33 A <1.1 A 45 Hz 1 khz 6 10-4 + 8.2 ma 1.1 A <3 A 45 Hz 1 khz 7 10-4 + 8.2 ma 07.08.2015 / G peo/bgs 0115scsvz_engl 9/11
Best 3 A <11 A 45 Hz 1 khz 12 10-4 + 8.5 ma 11 A <20.5 A 45 Hz 1 khz 17 10-4 + 10 ma 20.5 A <110 A 60 Hz 400 Hz 24 10-4 + 82 ma 110 A <205 A 60 Hz 400 Hz 29 10-4 + 100 ma 205 A <550 A 60 Hz 400 Hz 26 10-4 + 142 ma 550 A 1025 A 60 Hz 400 Hz 29 10-4 + 300 ma Resistance Ohm-meters 0 <11 52 10-6 + 0.6 m 11 <33 42 10-6 + 0.6 m 33 <110 40 10-6 + 0.6 m 110 <330 33 10-6 + 5.8 m 330 <1.1 k 33 10-6 + 5.8 m 1.1 k <3.3 k 33 10-6 + 57.7 m 3.3 k <11 k 33 10-6 + 57.7 m 11 k <33 k 33 10-6 + 0.6 33 k <110 k 33 10-6 + 0.6 110 k <330 k 37 10-6 + 5.8 330 k <1.1 M 37 10-6 + 5.8 1.1 M <3.3 M 70 10-6 + 58 3.3 M <11 M 150 10-6 + 58 11 M <33 M 294 10-6 + 0.6 k 33 M <110 M 580 10-6 + 0.6 k 110M <330M 3.51 10-3 + 5.8 k 330 M 1.1 G 17.33 10-3 + 5.8 k Resistance box 10 <100 110 10-6 + 5,7 0,1 k <1 k 70 10-6 + 5,8 1 k <10 k 65 10-6 + 6,2 10 k <100 k 70 10-6 + 11 100 k <1 M 110 10-6 + 100 07.08.2015 / G peo/bgs 0115scsvz_engl 10/11
Best 1 M <10 M 255 10-6 + 3,2 k 10 M 100 M 1,13 10-5 + 16 k Calibration of oscilloscopes Square wave signal amplitude 1 mv 6.6 V 59 10-4 + 48 µv 50 Ohm 1 mv 130 V 13 10-4 + 6 µv 1 MOhm Time marker 500 ps <2 ns 2 ns <5 ns 5 ns <20 ns 20 ns <100 ns 100 ns <50 ms 50 ms <5 s 12 10-6 + 13 µs 12 10-6 + 130 µs 12 10-6 + 1.3 ns 12 10-6 + 1.3 ns 12 10-6 + 13 ns 29 10-6 + 130 ns Risetime 750 ps 1000 ns 29,8 ps - 28,3 ns Torque Torque wrench and screwdriver 0.001 Nm 1 Nm 1 Nm 3000 Nm With torque transducers 1 % 1 % (1) The given extended measurement uncertainty is the standard uncertainty of the measurement multiplied by an extension factor k = 2, * / * / * / * / * 07.08.2015 / G peo/bgs 0115scsvz_engl 11/11