CCEM-K12, SIM.EM-K12 and EURAMET.EM-K12

MEASURAND : AC-DC current transfer difference
CURRENT : 10 mA
FREQUENCY : 10 Hz

Degrees of equivalence relative to the key comparison refrence value: offsets Di and expanded uncertainties (k = 2) Ui, both expressed in µA/A

Red diamonds: participants in CCEM-K12
Blue squares: participants in SIM.EM-K12

Green circles: participants in EURAMET.EM-K12

CCEM-K12, SIM.EM-K12 and EURAMET.EM-K12

MEASURAND : AC-DC current transfer difference
CURRENT : 10 mA
FREQUENCY : 55 Hz

Degrees of equivalence relative to the key comparison refrence value: offsets Di and expanded uncertainties (k = 2) Ui, both expressed in µA/A

Red diamonds: participants in CCEM-K12
Blue squares: participants in SIM.EM-K12

Green circles: participants in EURAMET.EM-K12

CCEM-K12, SIM.EM-K12 and EURAMET.EM-K12

MEASURAND : AC-DC current transfer difference
CURRENT : 10 mA
FREQUENCY : 1 kHz

Degrees of equivalence relative to the key comparison refrence value: offsets Di and expanded uncertainties (k = 2) Ui, both expressed in µA/A

Red diamonds: participants in CCEM-K12
Blue squares: participants in SIM.EM-K12

Green circles: participants in EURAMET.EM-K12

CCEM-K12, SIM.EM-K12 and EURAMET.EM-K12

MEASURAND : AC-DC current transfer difference
CURRENT : 10 mA
FREQUENCY : 10 kHz

Degrees of equivalence relative to the key comparison refrence value: offsets Di and expanded uncertainties (k = 2) Ui, both expressed in µA/A

Red diamonds: participants in CCEM-K12
Blue squares: participants in SIM.EM-K12

Green circles: participants in EURAMET.EM-K12

CCEM-K12, SIM.EM-K12 and EURAMET.EM-K12

MEASURAND : AC-DC current transfer difference
CURRENT : 10 mA
FREQUENCY : 20 kHz

Degrees of equivalence relative to the key comparison refrence value: offsets Di and expanded uncertainties (k = 2) Ui, both expressed in µA/A

Red diamonds: participants in CCEM-K12
Blue squares: participants in SIM.EM-K12

Green circles: participants in EURAMET.EM-K12

CCEM-K12, SIM.EM-K12 and EURAMET.EM-K12

MEASURAND : AC-DC current transfer difference
CURRENT : 10 mA
FREQUENCY : 50 kHz

Degrees of equivalence relative to the key comparison refrence value: offsets Di and expanded uncertainties (k = 2) Ui, both expressed in µA/A

Red diamonds: participants in CCEM-K12
Blue squares: participants in SIM.EM-K12

Green circles: participants in EURAMET.EM-K12

CCEM-K12, SIM.EM-K12 and EURAMET.EM-K12

MEASURAND : AC-DC current transfer difference
CURRENT : 10 mA
FREQUENCY : 100 kHz

Degrees of equivalence relative to the key comparison refrence value: offsets Di and expanded uncertainties (k = 2) Ui, both expressed in µA/A

Red diamonds: participants in CCEM-K12
Blue squares: participants in SIM.EM-K12

Green circles: participants in EURAMET.EM-K12

CCEM-K12, SIM.EM-K12 and EURAMET.EM-K12

MEASURAND : AC-DC current transfer difference
CURRENT : 5 A
FREQUENCY : 10 Hz

Degrees of equivalence relative to the key comparison refrence value: offsets Di and expanded uncertainties (k = 2) Ui, both expressed in µA/A

Red diamonds: participants in CCEM-K12
Blue squares: participants in SIM.EM-K12

Green circles: participants in EURAMET.EM-K12

CCEM-K12, SIM.EM-K12 and EURAMET.EM-K12

MEASURAND : AC-DC current transfer difference
CURRENT : 5 A
FREQUENCY : 55 Hz

Degrees of equivalence relative to the key comparison refrence value: offsets Di and expanded uncertainties (k = 2) Ui, both expressed in µA/A

Red diamonds: participants in CCEM-K12
Blue squares: participants in SIM.EM-K12

Green circles: participants in EURAMET.EM-K12

CCEM-K12, SIM.EM-K12 and EURAMET.EM-K12

MEASURAND : AC-DC current transfer difference
CURRENT : 5 A
FREQUENCY : 1 kHz

Degrees of equivalence relative to the key comparison refrence value: offsets Di and expanded uncertainties (k = 2) Ui, both expressed in µA/A

Red diamonds: participants in CCEM-K12
Blue squares: participants in SIM.EM-K12

Green circles: participants in EURAMET.EM-K12

CCEM-K12, SIM.EM-K12 and EURAMET.EM-K12

MEASURAND : AC-DC current transfer difference
CURRENT : 5 A
FREQUENCY : 10 kHz

Degrees of equivalence relative to the key comparison refrence value: offsets Di and expanded uncertainties (k = 2) Ui, both expressed in µA/A

Red diamonds: participants in CCEM-K12
Blue squares: participants in SIM.EM-K12

Green circles: participants in EURAMET.EM-K12

CCEM-K12, SIM.EM-K12 and EURAMET.EM-K12

MEASURAND : AC-DC current transfer difference
CURRENT : 5 A
FREQUENCY : 20 kHz

Degrees of equivalence relative to the key comparison refrence value: offsets Di and expanded uncertainties (k = 2) Ui, both expressed in µA/A

Red diamonds: participants in CCEM-K12
Blue squares: participants in SIM.EM-K12

Green circles: participants in EURAMET.EM-K12

CCEM-K12, SIM.EM-K12 and EURAMET.EM-K12

MEASURAND : AC-DC current transfer difference
CURRENT : 5 A
FREQUENCY : 50 kHz

Degrees of equivalence relative to the key comparison refrence value: offsets Di and expanded uncertainties (k = 2) Ui, both expressed in µA/A

Red diamonds: participants in CCEM-K12
Blue squares: participants in SIM.EM-K12

Green circles: participants in EURAMET.EM-K12

CCEM-K12, SIM.EM-K12 and EURAMET.EM-K12

MEASURAND : AC-DC current transfer difference
CURRENT : 5 A
FREQUENCY : 100 kHz

Degrees of equivalence relative to the key comparison refrence value: offsets Di and expanded uncertainties (k = 2) Ui, both expressed in µA/A

Red diamonds: participants in CCEM-K12
Blue squares: participants in SIM.EM-K12

Green circles: participants in EURAMET.EM-K12

CCEM-K12, SIM.EM-K12 and EURAMET.EM-K12

MEASURAND : AC-DC current transfer difference
CURRENT : 10 mA
FREQUENCY : 10 Hz

Degrees of equivalence, Di and expanded uncertainty Ui (k = 2), expressed in µA/A

Dark blue: participants in CCEM-K12
Blue
: participants in SIM.EM-K12
Green: participants in EURAMET.EM-K12

Results are presented under A4 printable format in Summary Results (PDF file).

CCEM-K12, SIM.EM-K12 and EURAMET.EM-K12

MEASURAND : AC-DC current transfer difference
CURRENT : 10 mA
FREQUENCY : 55 Hz

Degrees of equivalence, Di and expanded uncertainty Ui (k = 2), expressed in µA/A

Dark blue: participants in CCEM-K12
Blue
: participants in SIM.EM-K12
Green: participants in EURAMET.EM-K12

Results are presented under A4 printable format in Summary Results (PDF file).

CCEM-K12, SIM.EM-K12 and EURAMET.EM-K12

MEASURAND : AC-DC current transfer difference
CURRENT : 10 mA
FREQUENCY : 1 kHz

Degrees of equivalence, Di and expanded uncertainty Ui (k = 2), expressed in µA/A

Dark blue: participants in CCEM-K12
Blue
: participants in SIM.EM-K12
Green: participants in EURAMET.EM-K12

Results are presented under A4 printable format in Summary Results (PDF file).

CCEM-K12, SIM.EM-K12 and EURAMET.EM-K12

MEASURAND : AC-DC current transfer difference
CURRENT : 10 mA
FREQUENCY : 10 kHz

Degrees of equivalence, Di and expanded uncertainty Ui (k = 2), expressed in µA/A

Dark blue: participants in CCEM-K12
Blue
: participants in SIM.EM-K12
Green: participants in EURAMET.EM-K12

Results are presented under A4 printable format in Summary Results (PDF file).

CCEM-K12, SIM.EM-K12 and EURAMET.EM-K12

MEASURAND : AC-DC current transfer difference
CURRENT : 10 mA
FREQUENCY : 20 kHz

Degrees of equivalence, Di and expanded uncertainty Ui (k = 2), expressed in µA/A

Dark blue: participants in CCEM-K12
Blue
: participants in SIM.EM-K12
Green: participants in EURAMET.EM-K12

Results are presented under A4 printable format in Summary Results (PDF file).

CCEM-K12, SIM.EM-K12 and EURAMET.EM-K12

MEASURAND : AC-DC current transfer difference
CURRENT : 10 mA
FREQUENCY : 50 kHz

Degrees of equivalence, Di and expanded uncertainty Ui (k = 2), expressed in µA/A

Dark blue: participants in CCEM-K12
Blue
: participants in SIM.EM-K12
Green: participants in EURAMET.EM-K12

Results are presented under A4 printable format in Summary Results (PDF file).

CCEM-K12, SIM.EM-K12 and EURAMET.EM-K12

MEASURAND : AC-DC current transfer difference
CURRENT : 10 mA
FREQUENCY : 100 kHz

Degrees of equivalence, Di and expanded uncertainty Ui (k = 2), expressed in µA/A

Dark blue: participants in CCEM-K12
Blue
: participants in SIM.EM-K12
Green: participants in EURAMET.EM-K12

Results are presented under A4 printable format in Summary Results (PDF file).

CCEM-K12, SIM.EM-K12 and EURAMET.EM-K12

MEASURAND : AC-DC current transfer difference
CURRENT : 5 A
FREQUENCY : 10 Hz

Degrees of equivalence, Di and expanded uncertainty Ui (k = 2), expressed in µA/A

Dark blue: participants in CCEM-K12
Blue
: participants in SIM.EM-K12
Green: participants in EURAMET.EM-K12

Results are presented under A4 printable format in Summary Results (PDF file).

CCEM-K12, SIM.EM-K12 and EURAMET.EM-K12

MEASURAND : AC-DC current transfer difference
CURRENT : 5 A
FREQUENCY : 55 Hz

Degrees of equivalence, Di and expanded uncertainty Ui (k = 2), expressed in µA/A

Dark blue: participants in CCEM-K12
Blue
: participants in SIM.EM-K12
Green: participants in EURAMET.EM-K12

Results are presented under A4 printable format in Summary Results (PDF file).

CCEM-K12, SIM.EM-K12 and EURAMET.EM-K12

MEASURAND : AC-DC current transfer difference
CURRENT : 5 A
FREQUENCY : 1 kHz

Degrees of equivalence, Di and expanded uncertainty Ui (k = 2), expressed in µA/A

Dark blue: participants in CCEM-K12
Blue
: participants in SIM.EM-K12
Green: participants in EURAMET.EM-K12

Results are presented under A4 printable format in Summary Results (PDF file).

CCEM-K12, SIM.EM-K12 and EURAMET.EM-K12

MEASURAND : AC-DC current transfer difference
CURRENT : 5 A
FREQUENCY : 10 kHz

Degrees of equivalence, Di and expanded uncertainty Ui (k = 2), expressed in µA/A

Dark blue: participants in CCEM-K12
Blue
: participants in SIM.EM-K12
Green: participants in EURAMET.EM-K12

Results are presented under A4 printable format in Summary Results (PDF file).

CCEM-K12, SIM.EM-K12 and EURAMET.EM-K12

MEASURAND : AC-DC current transfer difference
CURRENT : 5 A
FREQUENCY : 20 kHz

Degrees of equivalence, Di and expanded uncertainty Ui (k = 2), expressed in µA/A

Dark blue: participants in CCEM-K12
Blue
: participants in SIM.EM-K12
Green: participants in EURAMET.EM-K12

Results are presented under A4 printable format in Summary Results (PDF file).

CCEM-K12, SIM.EM-K12 and EURAMET.EM-K12

MEASURAND : AC-DC current transfer difference
CURRENT : 5 A
FREQUENCY : 50 kHz

Degrees of equivalence, Di and expanded uncertainty Ui (k = 2), expressed in µA/A

Dark blue: participants in CCEM-K12
Blue
: participants in SIM.EM-K12
Green: participants in EURAMET.EM-K12

Results are presented under A4 printable format in Summary Results (PDF file).

CCEM-K12, SIM.EM-K12 and EURAMET.EM-K12

MEASURAND : AC-DC current transfer difference
CURRENT : 5 A
FREQUENCY : 100 kHz

Degrees of equivalence, Di and expanded uncertainty Ui (k = 2), expressed in µA/A

Dark blue: participants in CCEM-K12
Blue
: participants in SIM.EM-K12
Green: participants in EURAMET.EM-K12

Results are presented under A4 printable format in Summary Results (PDF file).

Comparison
Comparison close
CC comparison
Linked comparison
APMP.EM-K12
Metrology area, Sub-field Electricity and Magnetism, AC Voltage, Current, Power, and AC/DC Transfer
Description Comparison of AC-DC current transfer standards
Time of measurements 2014 - 2015
Status Approved for equivalence
Final Reports of the comparisons
References

APMP.EM-K12 Technical Protocol

Measurand AC-DC current transfer difference
Parameters Current: 10 mA and 5 A
Frequency: 10 Hz, 55 Hz, 1 kHz, 10 kHz, 20 kHz, 50 kHz and 100 kHz
Transfer device For the current of 10 mA : a Planar MultiJunction Thermal Converter (PMJTC), S/N: 32/2009, manufactured by IPHT, Germany.
For the current of 5 A : a Fluke A40B-5A precision current shunt, Serial number 163962344, and the above PMJTC for 10 mA.
Comparison type Key Comparison
Consultative Committee CCEM (Consultative Committee for Electricity and Magnetism)
Conducted by APMP (Asia Pacific Metrology Programme)
Comments Measurements at frequencies 10 Hz, 55 Hz, 1kHz, and 10 kHz are mandatory.
Pilot institute NMC, A*STAR
National Metrology Centre, Agency for Science, Technology and Research
Singapore
Contact person Jing Tao

(+65) 6279 1911
First Name Last Name
wwww@ww.www +356719836 Institute 1 Institute 1 Khmelnitskiy
Pilot laboratory
NMC, A*STAR

National Metrology Centre, Agency for Science, Technology and Research, Singapore, APMP

CMS

ITRI Center for Measurement Standards, Chinese Taipei, APMP

KRISS

Korea Research Institute of Standards and Science, Korea, Republic of, APMP

NIM

National Institute of Metrology, China, APMP

NIMT

National Institute of Metrology (Thailand), Thailand, APMP

NMIA

National Measurement Institute, Australia, Australia, APMP

NMIJ AIST

National Metrology Institute of Japan, Japan, APMP

NMIM

National Metrology Institute of Malaysia, Malaysia, APMP

NMISA

National Metrology Institute of South Africa, South Africa, AFRIMETS

SCL

Standards and Calibration Laboratory, Hong Kong, China, APMP

  • Key comparison SIM.EM-K12

MEASURAND : AC-DC current transfer difference
CURRENT : 10 mA
FREQUENCY : 10 Hz

The measured AC-DC differences at 10 mA are reported in Table V (p. 9) in the SIM.EM-K12 Final Report.

  • Key comparison EURAMET.EM-K12

MEASURAND : AC-DC current transfer difference
CURRENT : 10 mA
FREQUENCY : 10 Hz

The measured AC-DC differences at 10 mA are reported in Table 3 (p. 12) in the EURAMET.EM-K12 Final Report.

CCEM-K12, SIM.EM-K12 and EURAMET.EM-K12

MEASURAND : AC-DC current transfer difference
CURRENT : 10 mA
FREQUENCY : 55 Hz

  • Key comparison CCEM-K12

The key comparison reference value, xR, is computed as the weighted average of the results of those participants who have an independent realisation of primary standards for current AC-DC difference and a low reported uncertainty (see Section 6 of the CCEM-K12 Final Report).
At 10 mA, the key comparison reference values are based on the measurements carried out by NMIA, NIST, NRC, PTB, BEV, SP, and VNIIM.

The combined standard uncertainty, uR, of xR is the standard uncertainty of the weighted average (see equation 2 on page 11 of the Final Report).
For 10 mA and 10 Hz, xR = 2.6 µA/A and 2uR = 0.9 µA/A

The degree of equivalence of laboratory i relative to the key comparison reference value is given by a pair of terms both expressed in µA/A: Di = xi - xR, and its expanded uncertainty (k = 2) Ui obtained from equations 4, 5 and 6 on page 11 of the CCEM-K12 Final Report.

  • Key comparison SIM.EM-K12
INTI, NIST and NRC acted as linking laboratories to the key comparison reference value xR of the CCEM-K12 comparison. The linking process is described in chapter 12 of the SIM.EM-K12 Final Report.

The degree of equivalence of laboratory i relative to the key comparison reference value is given by a pair of terms both expressed in µA/A: Di = xi - xR, and its expanded uncertainty (k = 2) Ui obtained from Tables XIV and XV of the SIM.EM-K12 Final Report.

  • Key comparison EURAMET.EM-K12
BEV, JV, NPL, PTB and SP acted as linking laboratories to the key comparison reference value xR of the CCEM-K12 comparison. The linking process is described in Section 6 (p. 10) of the EURAMET.EM-K12 Final Report.

The degree of equivalence of laboratory i relative to the key comparison reference value is given by a pair of terms both expressed in µA/A: Di = xi - xR, and its expanded uncertainty (k = 2) Ui obtained from Tables 5 and 6 of the EURAMET.EM-K12 Final Report.

CCEM-K12, SIM.EM-K12 and EURAMET.EM-K12

MEASURAND : AC-DC current transfer difference
CURRENT : 10 mA
FREQUENCY : 1 kHz

  • Key comparison CCEM-K12

The key comparison reference value, xR, is computed as the weighted average of the results of those participants who have an independent realisation of primary standards for current AC-DC difference and a low reported uncertainty (see Section 6 of the CCEM-K12 Final Report).
At 10 mA, the key comparison reference values are based on the measurements carried out by NMIA, NIST, NRC, PTB, BEV, SP, and VNIIM.

The combined standard uncertainty, uR, of xR is the standard uncertainty of the weighted average (see equation 2 on page 11 of the Final Report).
For 10 mA and 10 Hz, xR = 2.6 µA/A and 2uR = 0.9 µA/A

The degree of equivalence of laboratory i relative to the key comparison reference value is given by a pair of terms both expressed in µA/A: Di = xi - xR, and its expanded uncertainty (k = 2) Ui obtained from equations 4, 5 and 6 on page 11 of the CCEM-K12 Final Report.

  • Key comparison SIM.EM-K12
INTI, NIST and NRC acted as linking laboratories to the key comparison reference value xR of the CCEM-K12 comparison. The linking process is described in chapter 12 of the SIM.EM-K12 Final Report.

The degree of equivalence of laboratory i relative to the key comparison reference value is given by a pair of terms both expressed in µA/A: Di = xi - xR, and its expanded uncertainty (k = 2) Ui obtained from Tables XIV and XV of the SIM.EM-K12 Final Report.

  • Key comparison EURAMET.EM-K12
BEV, JV, NPL, PTB and SP acted as linking laboratories to the key comparison reference value xR of the CCEM-K12 comparison. The linking process is described in Section 6 (p. 10) of the EURAMET.EM-K12 Final Report.

The degree of equivalence of laboratory i relative to the key comparison reference value is given by a pair of terms both expressed in µA/A: Di = xi - xR, and its expanded uncertainty (k = 2) Ui obtained from Tables 5 and 6 of the EURAMET.EM-K12 Final Report.

CCEM-K12, SIM.EM-K12 and EURAMET.EM-K12

MEASURAND : AC-DC current transfer difference
CURRENT : 10 mA
FREQUENCY : 10 kHz

  • Key comparison CCEM-K12

The key comparison reference value, xR, is computed as the weighted average of the results of those participants who have an independent realisation of primary standards for current AC-DC difference and a low reported uncertainty (see Section 6 of the CCEM-K12 Final Report).
At 10 mA, the key comparison reference values are based on the measurements carried out by NMIA, NIST, NRC, PTB, BEV, SP, and VNIIM.

The combined standard uncertainty, uR, of xR is the standard uncertainty of the weighted average (see equation 2 on page 11 of the Final Report).
For 10 mA and 10 Hz, xR = 2.6 µA/A and 2uR = 0.9 µA/A

The degree of equivalence of laboratory i relative to the key comparison reference value is given by a pair of terms both expressed in µA/A: Di = xi - xR, and its expanded uncertainty (k = 2) Ui obtained from equations 4, 5 and 6 on page 11 of the CCEM-K12 Final Report.

  • Key comparison SIM.EM-K12
INTI, NIST and NRC acted as linking laboratories to the key comparison reference value xR of the CCEM-K12 comparison. The linking process is described in chapter 12 of the SIM.EM-K12 Final Report.

The degree of equivalence of laboratory i relative to the key comparison reference value is given by a pair of terms both expressed in µA/A: Di = xi - xR, and its expanded uncertainty (k = 2) Ui obtained from Tables XIV and XV of the SIM.EM-K12 Final Report.

  • Key comparison EURAMET.EM-K12
BEV, JV, NPL, PTB and SP acted as linking laboratories to the key comparison reference value xR of the CCEM-K12 comparison. The linking process is described in Section 6 (p. 10) of the EURAMET.EM-K12 Final Report.

The degree of equivalence of laboratory i relative to the key comparison reference value is given by a pair of terms both expressed in µA/A: Di = xi - xR, and its expanded uncertainty (k = 2) Ui obtained from Tables 5 and 6 of the EURAMET.EM-K12 Final Report.

CCEM-K12, SIM.EM-K12 and EURAMET.EM-K12

MEASURAND : AC-DC current transfer difference
CURRENT : 10 mA
FREQUENCY : 20 kHz

  • Key comparison CCEM-K12

The key comparison reference value, xR, is computed as the weighted average of the results of those participants who have an independent realisation of primary standards for current AC-DC difference and a low reported uncertainty (see Section 6 of the CCEM-K12 Final Report).
At 10 mA, the key comparison reference values are based on the measurements carried out by NMIA, NIST, NRC, PTB, BEV, SP, and VNIIM.

The combined standard uncertainty, uR, of xR is the standard uncertainty of the weighted average (see equation 2 on page 11 of the Final Report).
For 10 mA and 10 Hz, xR = 2.6 µA/A and 2uR = 0.9 µA/A

The degree of equivalence of laboratory i relative to the key comparison reference value is given by a pair of terms both expressed in µA/A: Di = xi - xR, and its expanded uncertainty (k = 2) Ui obtained from equations 4, 5 and 6 on page 11 of the CCEM-K12 Final Report.

  • Key comparison SIM.EM-K12
INTI, NIST and NRC acted as linking laboratories to the key comparison reference value xR of the CCEM-K12 comparison. The linking process is described in chapter 12 of the SIM.EM-K12 Final Report.

The degree of equivalence of laboratory i relative to the key comparison reference value is given by a pair of terms both expressed in µA/A: Di = xi - xR, and its expanded uncertainty (k = 2) Ui obtained from Tables XIV and XV of the SIM.EM-K12 Final Report.

  • Key comparison EURAMET.EM-K12
BEV, JV, NPL, PTB and SP acted as linking laboratories to the key comparison reference value xR of the CCEM-K12 comparison. The linking process is described in Section 6 (p. 10) of the EURAMET.EM-K12 Final Report.

The degree of equivalence of laboratory i relative to the key comparison reference value is given by a pair of terms both expressed in µA/A: Di = xi - xR, and its expanded uncertainty (k = 2) Ui obtained from Tables 5 and 6 of the EURAMET.EM-K12 Final Report.

CCEM-K12, SIM.EM-K12 and EURAMET.EM-K12

MEASURAND : AC-DC current transfer difference
CURRENT : 10 mA
FREQUENCY : 50 kHz

  • Key comparison CCEM-K12

The key comparison reference value, xR, is computed as the weighted average of the results of those participants who have an independent realisation of primary standards for current AC-DC difference and a low reported uncertainty (see Section 6 of the CCEM-K12 Final Report).
At 10 mA, the key comparison reference values are based on the measurements carried out by NMIA, NIST, NRC, PTB, BEV, SP, and VNIIM.

The combined standard uncertainty, uR, of xR is the standard uncertainty of the weighted average (see equation 2 on page 11 of the Final Report).
For 10 mA and 10 Hz, xR = 2.6 µA/A and 2uR = 0.9 µA/A

The degree of equivalence of laboratory i relative to the key comparison reference value is given by a pair of terms both expressed in µA/A: Di = xi - xR, and its expanded uncertainty (k = 2) Ui obtained from equations 4, 5 and 6 on page 11 of the CCEM-K12 Final Report.

  • Key comparison SIM.EM-K12
INTI, NIST and NRC acted as linking laboratories to the key comparison reference value xR of the CCEM-K12 comparison. The linking process is described in chapter 12 of the SIM.EM-K12 Final Report.

The degree of equivalence of laboratory i relative to the key comparison reference value is given by a pair of terms both expressed in µA/A: Di = xi - xR, and its expanded uncertainty (k = 2) Ui obtained from Tables XIV and XV of the SIM.EM-K12 Final Report.

  • Key comparison EURAMET.EM-K12
BEV, JV, NPL, PTB and SP acted as linking laboratories to the key comparison reference value xR of the CCEM-K12 comparison. The linking process is described in Section 6 (p. 10) of the EURAMET.EM-K12 Final Report.

The degree of equivalence of laboratory i relative to the key comparison reference value is given by a pair of terms both expressed in µA/A: Di = xi - xR, and its expanded uncertainty (k = 2) Ui obtained from Tables 5 and 6 of the EURAMET.EM-K12 Final Report.

CCEM-K12, SIM.EM-K12 and EURAMET.EM-K12

MEASURAND : AC-DC current transfer difference
CURRENT : 10 mA
FREQUENCY : 100 kHz

Degrees of equivalence, Di and expanded uncertainty Ui (k = 2), expressed in µA/A

Dark blue: participants in CCEM-K12
Blue
: participants in SIM.EM-K12
Green: participants in EURAMET.EM-K12

CCEM-K12, SIM.EM-K12 and EURAMET.EM-K12

MEASURAND : AC-DC current transfer difference
CURRENT : 5 A
FREQUENCY : 10 Hz

  • Key comparison CCEM-K12

The key comparison reference value, xR, is computed as the weighted average of the results of those participants who have an independent realisation of primary standards for current AC-DC difference and a low reported uncertainty (see Section 6 of the CCEM-K12 Final Report).
At 10 mA, the key comparison reference values are based on the measurements carried out by NMIA, NIST, NRC, PTB, BEV, SP, and VNIIM.

The combined standard uncertainty, uR, of xR is the standard uncertainty of the weighted average (see equation 2 on page 11 of the Final Report).
For 10 mA and 10 Hz, xR = 2.6 µA/A and 2uR = 0.9 µA/A

The degree of equivalence of laboratory i relative to the key comparison reference value is given by a pair of terms both expressed in µA/A: Di = xi - xR, and its expanded uncertainty (k = 2) Ui obtained from equations 4, 5 and 6 on page 11 of the CCEM-K12 Final Report.

  • Key comparison SIM.EM-K12
INTI, NIST and NRC acted as linking laboratories to the key comparison reference value xR of the CCEM-K12 comparison. The linking process is described in chapter 12 of the SIM.EM-K12 Final Report.

The degree of equivalence of laboratory i relative to the key comparison reference value is given by a pair of terms both expressed in µA/A: Di = xi - xR, and its expanded uncertainty (k = 2) Ui obtained from Tables XIV and XV of the SIM.EM-K12 Final Report.

  • Key comparison EURAMET.EM-K12
BEV, JV, NPL, PTB and SP acted as linking laboratories to the key comparison reference value xR of the CCEM-K12 comparison. The linking process is described in Section 6 (p. 10) of the EURAMET.EM-K12 Final Report.

The degree of equivalence of laboratory i relative to the key comparison reference value is given by a pair of terms both expressed in µA/A: Di = xi - xR, and its expanded uncertainty (k = 2) Ui obtained from Tables 5 and 6 of the EURAMET.EM-K12 Final Report.

CCEM-K12, SIM.EM-K12 and EURAMET.EM-K12

MEASURAND : AC-DC current transfer difference
CURRENT : 5 A
FREQUENCY : 55 Hz

  • Key comparison CCEM-K12

The key comparison reference value, xR, is computed as the weighted average of the results of those participants who have an independent realisation of primary standards for current AC-DC difference and a low reported uncertainty (see Section 6 of the CCEM-K12 Final Report).
At 10 mA, the key comparison reference values are based on the measurements carried out by NMIA, NIST, NRC, PTB, BEV, SP, and VNIIM.

The combined standard uncertainty, uR, of xR is the standard uncertainty of the weighted average (see equation 2 on page 11 of the Final Report).
For 10 mA and 10 Hz, xR = 2.6 µA/A and 2uR = 0.9 µA/A

The degree of equivalence of laboratory i relative to the key comparison reference value is given by a pair of terms both expressed in µA/A: Di = xi - xR, and its expanded uncertainty (k = 2) Ui obtained from equations 4, 5 and 6 on page 11 of the CCEM-K12 Final Report.

  • Key comparison SIM.EM-K12
INTI, NIST and NRC acted as linking laboratories to the key comparison reference value xR of the CCEM-K12 comparison. The linking process is described in chapter 12 of the SIM.EM-K12 Final Report.

The degree of equivalence of laboratory i relative to the key comparison reference value is given by a pair of terms both expressed in µA/A: Di = xi - xR, and its expanded uncertainty (k = 2) Ui obtained from Tables XIV and XV of the SIM.EM-K12 Final Report.

  • Key comparison EURAMET.EM-K12
BEV, JV, NPL, PTB and SP acted as linking laboratories to the key comparison reference value xR of the CCEM-K12 comparison. The linking process is described in Section 6 (p. 10) of the EURAMET.EM-K12 Final Report.

The degree of equivalence of laboratory i relative to the key comparison reference value is given by a pair of terms both expressed in µA/A: Di = xi - xR, and its expanded uncertainty (k = 2) Ui obtained from Tables 5 and 6 of the EURAMET.EM-K12 Final Report.

CCEM-K12, SIM.EM-K12 and EURAMET.EM-K12

MEASURAND : AC-DC current transfer difference
CURRENT : 5 A
FREQUENCY : 1 kHz

  • Key comparison CCEM-K12

The key comparison reference value, xR, is computed as the weighted average of the results of those participants who have an independent realisation of primary standards for current AC-DC difference and a low reported uncertainty (see Section 6 of the CCEM-K12 Final Report).
At 10 mA, the key comparison reference values are based on the measurements carried out by NMIA, NIST, NRC, PTB, BEV, SP, and VNIIM.

The combined standard uncertainty, uR, of xR is the standard uncertainty of the weighted average (see equation 2 on page 11 of the Final Report).
For 10 mA and 10 Hz, xR = 2.6 µA/A and 2uR = 0.9 µA/A

The degree of equivalence of laboratory i relative to the key comparison reference value is given by a pair of terms both expressed in µA/A: Di = xi - xR, and its expanded uncertainty (k = 2) Ui obtained from equations 4, 5 and 6 on page 11 of the CCEM-K12 Final Report.

  • Key comparison SIM.EM-K12
INTI, NIST and NRC acted as linking laboratories to the key comparison reference value xR of the CCEM-K12 comparison. The linking process is described in chapter 12 of the SIM.EM-K12 Final Report.

The degree of equivalence of laboratory i relative to the key comparison reference value is given by a pair of terms both expressed in µA/A: Di = xi - xR, and its expanded uncertainty (k = 2) Ui obtained from Tables XIV and XV of the SIM.EM-K12 Final Report.

  • Key comparison EURAMET.EM-K12
BEV, JV, NPL, PTB and SP acted as linking laboratories to the key comparison reference value xR of the CCEM-K12 comparison. The linking process is described in Section 6 (p. 10) of the EURAMET.EM-K12 Final Report.

The degree of equivalence of laboratory i relative to the key comparison reference value is given by a pair of terms both expressed in µA/A: Di = xi - xR, and its expanded uncertainty (k = 2) Ui obtained from Tables 5 and 6 of the EURAMET.EM-K12 Final Report.

CCEM-K12, SIM.EM-K12 and EURAMET.EM-K12

MEASURAND : AC-DC current transfer difference
CURRENT : 5 A
FREQUENCY : 10 kHz

  • Key comparison CCEM-K12

The key comparison reference value, xR, is computed as the weighted average of the results of those participants who have an independent realisation of primary standards for current AC-DC difference and a low reported uncertainty (see Section 6 of the CCEM-K12 Final Report).
At 10 mA, the key comparison reference values are based on the measurements carried out by NMIA, NIST, NRC, PTB, BEV, SP, and VNIIM.

The combined standard uncertainty, uR, of xR is the standard uncertainty of the weighted average (see equation 2 on page 11 of the Final Report).
For 10 mA and 10 Hz, xR = 2.6 µA/A and 2uR = 0.9 µA/A

The degree of equivalence of laboratory i relative to the key comparison reference value is given by a pair of terms both expressed in µA/A: Di = xi - xR, and its expanded uncertainty (k = 2) Ui obtained from equations 4, 5 and 6 on page 11 of the CCEM-K12 Final Report.

  • Key comparison SIM.EM-K12
INTI, NIST and NRC acted as linking laboratories to the key comparison reference value xR of the CCEM-K12 comparison. The linking process is described in chapter 12 of the SIM.EM-K12 Final Report.

The degree of equivalence of laboratory i relative to the key comparison reference value is given by a pair of terms both expressed in µA/A: Di = xi - xR, and its expanded uncertainty (k = 2) Ui obtained from Tables XIV and XV of the SIM.EM-K12 Final Report.

  • Key comparison EURAMET.EM-K12
BEV, JV, NPL, PTB and SP acted as linking laboratories to the key comparison reference value xR of the CCEM-K12 comparison. The linking process is described in Section 6 (p. 10) of the EURAMET.EM-K12 Final Report.

The degree of equivalence of laboratory i relative to the key comparison reference value is given by a pair of terms both expressed in µA/A: Di = xi - xR, and its expanded uncertainty (k = 2) Ui obtained from Tables 5 and 6 of the EURAMET.EM-K12 Final Report.

CCEM-K12, SIM.EM-K12 and EURAMET.EM-K12

MEASURAND : AC-DC current transfer difference
CURRENT : 5 A
FREQUENCY : 20 kHz

  • Key comparison CCEM-K12

The key comparison reference value, xR, is computed as the weighted average of the results of those participants who have an independent realisation of primary standards for current AC-DC difference and a low reported uncertainty (see Section 6 of the CCEM-K12 Final Report).
At 10 mA, the key comparison reference values are based on the measurements carried out by NMIA, NIST, NRC, PTB, BEV, SP, and VNIIM.

The combined standard uncertainty, uR, of xR is the standard uncertainty of the weighted average (see equation 2 on page 11 of the Final Report).
For 10 mA and 10 Hz, xR = 2.6 µA/A and 2uR = 0.9 µA/A

The degree of equivalence of laboratory i relative to the key comparison reference value is given by a pair of terms both expressed in µA/A: Di = xi - xR, and its expanded uncertainty (k = 2) Ui obtained from equations 4, 5 and 6 on page 11 of the CCEM-K12 Final Report.

  • Key comparison SIM.EM-K12
INTI, NIST and NRC acted as linking laboratories to the key comparison reference value xR of the CCEM-K12 comparison. The linking process is described in chapter 12 of the SIM.EM-K12 Final Report.

The degree of equivalence of laboratory i relative to the key comparison reference value is given by a pair of terms both expressed in µA/A: Di = xi - xR, and its expanded uncertainty (k = 2) Ui obtained from Tables XIV and XV of the SIM.EM-K12 Final Report.

  • Key comparison EURAMET.EM-K12
BEV, JV, NPL, PTB and SP acted as linking laboratories to the key comparison reference value xR of the CCEM-K12 comparison. The linking process is described in Section 6 (p. 10) of the EURAMET.EM-K12 Final Report.

The degree of equivalence of laboratory i relative to the key comparison reference value is given by a pair of terms both expressed in µA/A: Di = xi - xR, and its expanded uncertainty (k = 2) Ui obtained from Tables 5 and 6 of the EURAMET.EM-K12 Final Report.

CCEM-K12, SIM.EM-K12 and EURAMET.EM-K12

MEASURAND : AC-DC current transfer difference
CURRENT : 5 A
FREQUENCY : 50 kHz

  • Key comparison CCEM-K12

The key comparison reference value, xR, is computed as the weighted average of the results of those participants who have an independent realisation of primary standards for current AC-DC difference and a low reported uncertainty (see Section 6 of the CCEM-K12 Final Report).
At 10 mA, the key comparison reference values are based on the measurements carried out by NMIA, NIST, NRC, PTB, BEV, SP, and VNIIM.

The combined standard uncertainty, uR, of xR is the standard uncertainty of the weighted average (see equation 2 on page 11 of the Final Report).
For 10 mA and 10 Hz, xR = 2.6 µA/A and 2uR = 0.9 µA/A

The degree of equivalence of laboratory i relative to the key comparison reference value is given by a pair of terms both expressed in µA/A: Di = xi - xR, and its expanded uncertainty (k = 2) Ui obtained from equations 4, 5 and 6 on page 11 of the CCEM-K12 Final Report.

  • Key comparison SIM.EM-K12
INTI, NIST and NRC acted as linking laboratories to the key comparison reference value xR of the CCEM-K12 comparison. The linking process is described in chapter 12 of the SIM.EM-K12 Final Report.

The degree of equivalence of laboratory i relative to the key comparison reference value is given by a pair of terms both expressed in µA/A: Di = xi - xR, and its expanded uncertainty (k = 2) Ui obtained from Tables XIV and XV of the SIM.EM-K12 Final Report.

  • Key comparison EURAMET.EM-K12
BEV, JV, NPL, PTB and SP acted as linking laboratories to the key comparison reference value xR of the CCEM-K12 comparison. The linking process is described in Section 6 (p. 10) of the EURAMET.EM-K12 Final Report.

The degree of equivalence of laboratory i relative to the key comparison reference value is given by a pair of terms both expressed in µA/A: Di = xi - xR, and its expanded uncertainty (k = 2) Ui obtained from Tables 5 and 6 of the EURAMET.EM-K12 Final Report.

CCEM-K12, SIM.EM-K12 and EURAMET.EM-K12

MEASURAND : AC-DC current transfer difference
CURRENT : 5 A
FREQUENCY : 100 kHz

  • Key comparison CCEM-K12

The key comparison reference value, xR, is computed as the weighted average of the results of those participants who have an independent realisation of primary standards for current AC-DC difference and a low reported uncertainty (see Section 6 of the CCEM-K12 Final Report).
At 10 mA, the key comparison reference values are based on the measurements carried out by NMIA, NIST, NRC, PTB, BEV, SP, and VNIIM.

The combined standard uncertainty, uR, of xR is the standard uncertainty of the weighted average (see equation 2 on page 11 of the Final Report).
For 10 mA and 10 Hz, xR = 2.6 µA/A and 2uR = 0.9 µA/A

The degree of equivalence of laboratory i relative to the key comparison reference value is given by a pair of terms both expressed in µA/A: Di = xi - xR, and its expanded uncertainty (k = 2) Ui obtained from equations 4, 5 and 6 on page 11 of the CCEM-K12 Final Report.

  • Key comparison SIM.EM-K12
INTI, NIST and NRC acted as linking laboratories to the key comparison reference value xR of the CCEM-K12 comparison. The linking process is described in chapter 12 of the SIM.EM-K12 Final Report.

The degree of equivalence of laboratory i relative to the key comparison reference value is given by a pair of terms both expressed in µA/A: Di = xi - xR, and its expanded uncertainty (k = 2) Ui obtained from Tables XIV and XV of the SIM.EM-K12 Final Report.

  • Key comparison EURAMET.EM-K12
BEV, JV, NPL, PTB and SP acted as linking laboratories to the key comparison reference value xR of the CCEM-K12 comparison. The linking process is described in Section 6 (p. 10) of the EURAMET.EM-K12 Final Report.

The degree of equivalence of laboratory i relative to the key comparison reference value is given by a pair of terms both expressed in µA/A: Di = xi - xR, and its expanded uncertainty (k = 2) Ui obtained from Tables 5 and 6 of the EURAMET.EM-K12 Final Report.

CCEM-K12, SIM.EM-K12 and EURAMET.EM-K12

  • Key comparison CCEM-K12

MEASURAND : AC-DC current transfer difference
CURRENT : 10 mA
FREQUENCY : 10 Hz

xi : AC-DC difference reported by Laboratory i
U
Lab i
: expanded uncertainty of xi at a 95 % level of confidence

  • Key comparison SIM.EM-K12

MEASURAND : AC-DC current transfer difference
CURRENT : 10 mA
FREQUENCY : 10 Hz

The measured AC-DC differences at 10 mA are reported in Table V (p. 9) in the SIM.EM-K12 Final Report.

  • Key comparison EURAMET.EM-K12

MEASURAND : AC-DC current transfer difference
CURRENT : 10 mA
FREQUENCY : 10 Hz

The measured AC-DC differences at 10 mA are reported in Table 3 (p. 12) in the EURAMET.EM-K12 Final Report.

CCEM-K12, SIM.EM-K12 and EURAMET.EM-K12

  • Key comparison CCEM-K12

MEASURAND : AC-DC current transfer difference
CURRENT : 10 mA
FREQUENCY : 55 Hz

xi : AC-DC difference reported by Laboratory i
U
Lab i
: expanded uncertainty of xi at a 95 % level of confidence

  • Key comparison SIM.EM-K12

MEASURAND : AC-DC current transfer difference
CURRENT : 10 mA
FREQUENCY : 55 Hz

The measured AC-DC differences at 10 mA are reported in Table V (p. 9) in the SIM.EM-K12 Final Report.

  • Key comparison EURAMET.EM-K12

MEASURAND : AC-DC current transfer difference
CURRENT : 10 mA
FREQUENCY : 55 Hz

The measured AC-DC differences at 10 mA are reported in Table 3 (p. 12) in the EURAMET.EM-K12 Final Report.

CCEM-K12, SIM.EM-K12 and EURAMET.EM-K12

  • Key comparison CCEM-K12

MEASURAND : AC-DC current transfer difference
CURRENT : 10 mA
FREQUENCY : 1 kHz

xi : AC-DC difference reported by Laboratory i
U
Lab i
: expanded uncertainty of xi at a 95 % level of confidence

  • Key comparison SIM.EM-K12

MEASURAND : AC-DC current transfer difference
CURRENT : 10 mA
FREQUENCY : 1 kHz

The measured AC-DC differences at 10 mA are reported in Table V (p. 9) in the SIM.EM-K12 Final Report.

  • Key comparison EURAMET.EM-K12

MEASURAND : AC-DC current transfer difference
CURRENT : 10 mA
FREQUENCY : 1 kHz

The measured AC-DC differences at 10 mA are reported in Table 3 (p. 12) in the EURAMET.EM-K12 Final Report.

CCEM-K12, SIM.EM-K12 and EURAMET.EM-K12

  • Key comparison CCEM-K12

MEASURAND : AC-DC current transfer difference
CURRENT : 10 mA
FREQUENCY : 10 kHz

xi : AC-DC difference reported by Laboratory i
U
Lab i
: expanded uncertainty of xi at a 95 % level of confidence

  • Key comparison SIM.EM-K12

MEASURAND : AC-DC current transfer difference
CURRENT : 10 mA
FREQUENCY : 10 kHz

The measured AC-DC differences at 10 mA are reported in Table V (p. 9) in the SIM.EM-K12 Final Report.

  • Key comparison EURAMET.EM-K12

MEASURAND : AC-DC current transfer difference
CURRENT : 10 mA
FREQUENCY : 10 kHz

The measured AC-DC differences at 10 mA are reported in Table 3 (p. 12) in the EURAMET.EM-K12 Final Report.

CCEM-K12, SIM.EM-K12 and EURAMET.EM-K12

  • Key comparison CCEM-K12

MEASURAND : AC-DC current transfer difference
CURRENT : 10 mA
FREQUENCY : 20 kHz

xi : AC-DC difference reported by Laboratory i
U
Lab i
: expanded uncertainty of xi at a 95 % level of confidence

  • Key comparison SIM.EM-K12

MEASURAND : AC-DC current transfer difference
CURRENT : 10 mA
FREQUENCY : 20 kHz

The measured AC-DC differences at 10 mA are reported in Table V (p. 9) in the SIM.EM-K12 Final Report.

  • Key comparison EURAMET.EM-K12

MEASURAND : AC-DC current transfer difference
CURRENT : 10 mA
FREQUENCY : 20 kHz

The measured AC-DC differences at 10 mA are reported in Table 3 (p. 12) in the EURAMET.EM-K12 Final Report.

CCEM-K12, SIM.EM-K12 and EURAMET.EM-K12

  • Key comparison CCEM-K12

MEASURAND : AC-DC current transfer difference
CURRENT : 10 mA
FREQUENCY : 50 kHz

xi : AC-DC difference reported by Laboratory i
U
Lab i
: expanded uncertainty of xi at a 95 % level of confidence

  • Key comparison SIM.EM-K12

MEASURAND : AC-DC current transfer difference
CURRENT : 10 mA
FREQUENCY : 50 kHz

The measured AC-DC differences at 10 mA are reported in Table V (p. 9) in the SIM.EM-K12 Final Report.

  • Key comparison EURAMET.EM-K12

MEASURAND : AC-DC current transfer difference
CURRENT : 10 mA
FREQUENCY : 50 kHz

The measured AC-DC differences at 10 mA are reported in Table 3 (p. 12) in the EURAMET.EM-K12 Final Report.

CCEM-K12, SIM.EM-K12 and EURAMET.EM-K12

  • Key comparison CCEM-K12

MEASURAND : AC-DC current transfer difference
CURRENT : 10 mA
FREQUENCY : 100 kHz

xi : AC-DC difference reported by Laboratory i
U
Lab i
: expanded uncertainty of xi at a 95 % level of confidence

  • Key comparison SIM.EM-K12

MEASURAND : AC-DC current transfer difference
CURRENT : 10 mA
FREQUENCY : 100 kHz

The measured AC-DC differences at 10 mA are reported in Table V (p. 9) in the SIM.EM-K12 Final Report.

  • Key comparison EURAMET.EM-K12

MEASURAND : AC-DC current transfer difference
CURRENT : 10 mA
FREQUENCY : 100 kHz

The measured AC-DC differences at 10 mA are reported in Table 3 (p. 12) in the EURAMET.EM-K12 Final Report.

CCEM-K12, SIM.EM-K12 and EURAMET.EM-K12

  • Key comparison CCEM-K12

MEASURAND : AC-DC current transfer difference
CURRENT : 5 A
FREQUENCY : 10 Hz

xi : AC-DC difference reported by Laboratory i
U
Lab i
: expanded uncertainty of xi at a 95 % level of confidence

 

  • Key comparison SIM.EM-K12

MEASURAND : AC-DC current transfer difference
CURRENT : 5 A
FREQUENCY : 10 Hz

The measured AC-DC differences at 5 A are reported in Table VI (p. 13) in the SIM.EM-K12 Final Report.

 

  • Key comparison EURAMET.EM-K12

MEASURAND : AC-DC current transfer difference
CURRENT : 5 A
FREQUENCY : 10 Hz

The measured AC-DC differences at 5 A are reported in Table 4 (p. 12) in the EURAMET.EM-K12 Final Report.

CCEM-K12 and SIM.EM-K12

  • Key comparison CCEM-K12

MEASURAND : AC-DC current transfer difference
CURRENT : 5 A
FREQUENCY : 55 Hz

xi : AC-DC difference reported by Laboratory i
U
Lab i
: expanded uncertainty of xi at a 95 % level of confidence

 

  • Key comparison SIM.EM-K12

MEASURAND : AC-DC current transfer difference
CURRENT : 5 A
FREQUENCY : 55 Hz

The measured AC-DC differences at 5 A are reported in Table VI (p. 13) in the SIM.EM-K12 Final Report.

 

  • Key comparison EURAMET.EM-K12

MEASURAND : AC-DC current transfer difference
CURRENT : 5 A
FREQUENCY : 55 Hz

The measured AC-DC differences at 5 A are reported in Table 4 (p. 12) in the EURAMET.EM-K12 Final Report.

CCEM-K12 and SIM.EM-K12

  • Key comparison CCEM-K12

MEASURAND : AC-DC current transfer difference
CURRENT : 5 A
FREQUENCY : 1 kHz

xi : AC-DC difference reported by Laboratory i
U
Lab i
: expanded uncertainty of xi at a 95 % level of confidence

 

  • Key comparison SIM.EM-K12

MEASURAND : AC-DC current transfer difference
CURRENT : 5 A
FREQUENCY : 1 kHz

The measured AC-DC differences at 5 A are reported in Table VI (p. 13) in the SIM.EM-K12 Final Report.

 

  • Key comparison EURAMET.EM-K12

MEASURAND : AC-DC current transfer difference
CURRENT : 5 A
FREQUENCY : 1 kHz

The measured AC-DC differences at 5 A are reported in Table 4 (p. 12) in the EURAMET.EM-K12 Final Report.

CCEM-K12 and SIM.EM-K12

  • Key comparison CCEM-K12

MEASURAND : AC-DC current transfer difference
CURRENT : 5 A
FREQUENCY : 10 kHz

xi : AC-DC difference reported by Laboratory i
U
Lab i
: expanded uncertainty of xi at a 95 % level of confidence

 

  • Key comparison SIM.EM-K12

MEASURAND : AC-DC current transfer difference
CURRENT : 5 A
FREQUENCY : 10 kHz

The measured AC-DC differences at 5 A are reported in Table VI (p. 13) in the SIM.EM-K12 Final Report.

 

  • Key comparison EURAMET.EM-K12

MEASURAND : AC-DC current transfer difference
CURRENT : 5 A
FREQUENCY : 10 kHz

The measured AC-DC differences at 5 A are reported in Table 4 (p. 12) in the EURAMET.EM-K12 Final Report.

CCEM-K12 and SIM.EM-K12

  • Key comparison CCEM-K12

MEASURAND : AC-DC current transfer difference
CURRENT : 5 A
FREQUENCY : 20 kHz

xi : AC-DC difference reported by Laboratory i
U
Lab i
: expanded uncertainty of xi at a 95 % level of confidence

 

  • Key comparison SIM.EM-K12

MEASURAND : AC-DC current transfer difference
CURRENT : 5 A
FREQUENCY : 20 kHz

The measured AC-DC differences at 5 A are reported in Table VI (p. 13) in the SIM.EM-K12 Final Report.

 

  • Key comparison EURAMET.EM-K12

MEASURAND : AC-DC current transfer difference
CURRENT : 5 A
FREQUENCY : 20 kHz

The measured AC-DC differences at 5 A are reported in Table 4 (p. 12) in the EURAMET.EM-K12 Final Report.

CCEM-K12 and SIM.EM-K12

  • Key comparison CCEM-K12

MEASURAND : AC-DC current transfer difference
CURRENT : 5 A
FREQUENCY : 50 kHz

xi : AC-DC difference reported by Laboratory i
U
Lab i
: expanded uncertainty of xi at a 95 % level of confidence

 

  • Key comparison SIM.EM-K12

MEASURAND : AC-DC current transfer difference
CURRENT : 5 A
FREQUENCY : 50 kHz

The measured AC-DC differences at 5 A are reported in Table VI (p. 13) in the SIM.EM-K12 Final Report.

 

  • Key comparison EURAMET.EM-K12

MEASURAND : AC-DC current transfer difference
CURRENT : 5 A
FREQUENCY : 50 kHz

The measured AC-DC differences at 5 A are reported in Table 4 (p. 12) in the EURAMET.EM-K12 Final Report.

CCEM-K12 and SIM.EM-K12

  • Key comparison CCEM-K12

MEASURAND : AC-DC current transfer difference
CURRENT : 5 A
FREQUENCY : 100 kHz

xi : AC-DC difference reported by Laboratory i
U
Lab i
: expanded uncertainty of xi at a 95 % level of confidence

 

  • Key comparison SIM.EM-K12

MEASURAND : AC-DC current transfer difference
CURRENT : 5 A
FREQUENCY : 100 kHz

The measured AC-DC differences at 5 A are reported in Table VI (p. 13) in the SIM.EM-K12 Final Report.

 

  • Key comparison EURAMET.EM-K12

MEASURAND : AC-DC current transfer difference
CURRENT : 5 A
FREQUENCY : 100 kHz

The measured AC-DC differences at 5 A are reported in Table 4 (p. 12) in the EURAMET.EM-K12 Final Report.