EURAMET EURAMET/cg-15/v.01 "Guidelines on the Calibration of Digital Multimeters" EURAMET e.v. "General Conditions for the translation of EURAMET publ

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1 JAB RL /

2 EURAMET EURAMET/cg-15/v.01 "Guidelines on the Calibration of Digital Multimeters" EURAMET e.v. "General Conditions for the translation of EURAMET publications" JIS Q JAB RL205 M11.6 M11.20 M11.5 M11.9 M11.21 JAB N410 B /

3 EURAMET European Association of National Metrology Institute Guidelines on the Calibration of Digital Multimeters EURAMET/cg-15/v.01 Previously EA-10/15 July 2007 Calibration Guide EURAMET EURAMET/cg-15/v.01 EA-10/ /

4 EURAMET/cg-15/v EA EA EURAMET EURAMET EURAMET/cg-15/v.01EURAMET e.v EURAMET EURAMET ( /

5 Calibration Guide EURAMET/cg-15/v.01 EURAMET GUIDELINES ON THE CALIBRATION OF DIGITAL MULTIMETERS July /

6 Calibration Guide EURAMET/cg-15/v.01 EURAMET GUIDELINES ON THE CALIBRATION OF DIGITAL MULTIMETERS 1.1 (ACL)(DMM) DMM DMM ILAC G MHz VIM 2 4) 4) VIM 2 measuring instrument VIM calibration (VIM 6.11) 2.2 adjustment (of a measuring instrument) (VIM 4.30) /

7 2.3 metrological confirmation (ISO 10012) 2.4 resolution (of a displaying device) (VIM 5.12) 2.5 range of indication (VIM 4.19) 2.6 full scale 2.7 functional test / verification 2.8 self-calibration / auto-calibration 2.9 crest factor (rms) TEST)ACAL, SELFCAL DMM a) /

8 b) c) a) b) % 50 % 50 % c) DMM DMM DMM /

9 3.4.2 DMM / DMM /2 8 1 / % 10 % 90 % 50 % 99 % 30 % 99 %90 % /

10 Hz 40 Hz 60 Hz 100 Hz 50 Hz khz 200 Hz 1 khz 1 khz EA-4/02( EAL-R2) S9 100 V DC EA-4/02 S9 ()(NITE) [ JCG210S V (2007) ] 4.2 DMM DMM 4.3 DMM 4.4 4:1 DMM DMM DMM 4:1 4:1 5.1 EA EA-4/ /

11 DMM 1) 2) 3) 4) 5) 6) A EURAMET DMM /

12 DMM (rms) AC % k = 2 EA EA-4/ /

13 DMM 95 % k = 1.65 k = 2 k 1.5 k = 2 5 % 3 1 /2 k = 2 95 % k = 2 N EA EA-4/02 N EA-4/03 1) EA-4/01, Requirements Concerning Certificates Issued by Accredited Calibration Laboratories (previously EAL-R1), Nov ) EA-4/02, Expressions of the Uncertainty of measurements in Calibration (previously EAL-R2), Apr ) EA-4/03, Requirements for the Accreditation of Laboratories and Organizations /

14 Performing Site Calibration (previously EAL-R3), Jan ) VIM, International Vocabulary of Basic and General Terms in Metrology, second edition, ) ISO , Quality Assurance for Measuring Equipment - Part 2, first edition, ) ILAC G8:1996 Guidelines on Assessment and Reporting of Compliance with Specification 1) EA-4/ ) EA-4/02 (rev.00) Expressions of the Uncertainty of Measurements in Calibration (including supplement 1 to EA-4/02) (previously EAL- R2) 3) EA-4/ ) VIM 3 ISO/IEC Guide 99:2007 International vocabulary of metrology -- Basic and general concepts and associated terms (VIM) (VIM). JIS VIM II 5) ISO 10012:2003, Measurement management systems Requirements for measurement processes and measuring equipment JIS 6) ILAC G8:03/2009 Guidelines on the Reporting of Compliance with Specification /

15 4 1 /2 DMM No.* 3 10 %, 90 %, 90 % %, 30 % [1], 50 %, 70 % [1], 90 % 10 %, 90 % No % 2 90 %, 90 % 1 A 2 50 %, 90 % No % % [1], 90 % 2 0 %, 90 % No % [1], 90 % 50 Hz, 1 khz, 20 khz [1] 0.5 V 4 10 %, 90 % 50 Hz, 1 khz 6 10 %, 50 % 90 % 50 Hz or 1 khz 50 Hz and 1, 20, 100 khz 200 V 4 10 %, 90 % 50 Hz, 1 khz No % 50 Hz, 1 khz % [1] 90 % 1 khz 50 Hz, 1 khz * No / /

16 5 1 /2 DMM No %, 50 % [2], 90 %, 90 % 7 10 %, 30 %, 50 %, 70 %, 90 %, 10 %, 90 % 200 V 4 10 %, 50 %, 90 %, 90 % No %, 90 %, 90 % [2] 3 10 %, 90 %, 90 % 1 A 3 10 %, 50 %, 90 % No %, 90 % No % 90 % 50 Hz, 1 khz, 20 khz 50 Hz and 1, 20, 50, 100 khz 0.5 V 6 10 %, 90 % 50 Hz, 1 khz, 20 khz % 30 %, 50 %, 70 % 90 % 200 V 8 10 % 50 % 90 % No % 90 % 50 Hz, 1 khz, 20 khz 1 khz 50 Hz and 1, 20, 50, 100, 300, 1000 khz 50 Hz, 1 khz, 20 khz 1 khz, 50 khz 50 Hz, 1 khz, 30 khz 1 khz 50 Hz, 1 khz, 5 khz [3] Vcc 7 1 / / /

17 A 3 1 /2 EURAMET EM/cg/15 "Test" %rh 60 %rh : A01VDC, A02VAC, A05IDC, A08IAC, A09RES. 95 % k = 2 EA EA-4/ /

18 mv 100 mv mv 0.00 mv 0.06 mv mv mv 0.10 mv 0.06 mv mv 99.9 mv 0.10 mv 0.06 mv V 1 V V 0.0 mv 0.6 mv V V 1.0 mv 0.6 mv V V 1.0 mv 0.6 mv V 10 V V 0 mv 6 mv V 2.00 V 0 mv 6 mv V V 10 mv 7 mv V V 20 mv 8 mv V V 30 mv 8 mv V 100 V V 0.00 V 0.06 V V V 0.20 V 0.07 V V 99.7 V 0.30 V 0.07 V V 1000 V +200 V 0.0 V 0.6 V V +997 V 3.0 V 0.7 V V 996 V 4.0 V 0.7 V mv 50 Hz 100 mv 99.9 mv 0.10 mv 0.10 mv mv 1 khz 99.7 mv 0.30 mv 0.10 mv V 50 Hz 1 V V 2.0 mv 1.0 mv V 1 khz V 1.0 mv 1.0 mv V 1 khz 10 V 2.02 V 20 mv 6 mv V 50 Hz V 30 mv 10 mv V 1 khz V 10 mv 10 mv V 20 khz 9.91 V 90 mv 10 mv V 100 khz 9.81 V 190 mv 20 mv V 1 khz V 20 mv 13 mv V 50 Hz 100 V 99.8 V 0.20 V 0.10 V V 1 khz 99.5 V 0.50 V 0.10 V V 50 Hz 1000 V 995 V 5.0 V 1.0 V V 1 khz 992 V 8.0 V 1.0 V /

19 EURAMET Calibration Guide EM/cg/ FULL TEST) 3. AUTOCAL) EURAMET EM/cg/ %rh 60 %rh : A01VDC, A02VAC, A05IDC, A08IAC, A09RES. 95 % 4 k = 2 EA EA-4/ k /

20 NDIG 8 FILT ON NPL 100 Input FRONT (mv) (mv) (mv) (mv) (10 5) (10 5) (10 5) (V) (V) (V) (V) (10 6) (10 6) (10 6) /

21 /

22 AN 3F Tel Fax /

JIS Z 9001:1998JIS Z 9002:1998 ISO/IEC 17025ISO/IEC Guide 25

JIS Q 17025 IDT, ISO/IEC 17025 IT JIS Z 9001:1998JIS Z 9002:1998 ISO/IEC 17025ISO/IEC Guide 25 JIS Q 17025 IDT, ISO/IEC 17025 IT IT JIS Q 17025ISO/IEC 17025 (2) JIS Z 9358 ISO/IEC Guide 58 (3) testing