Results for: Capacitance
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In the CMCs uncertainty statements, the notation Q[a, b] stands for the root-sum-square of the terms between brackets: Q[a, b] = [a 2 + b 2]1/2
Unless otherwise stated the expanded uncertainties given below correspond to k = 2 (at a 95 % level of confidence)
Belarus, BelGIM (Belarussian State Institute for Metrology)
Impedance (up to the MHz range) ,
Capacitance for low loss capacitors
:
100 pF
Standard capacitor
Relative expanded uncertainty
:
2.2 µF/F
Transformer bridge by substitution
Frequency : 1 kHz, 1.6 kHz
Temperature : 23 °C
Approved on 20 December 2013
Institute service identifier : COO-EM-BELGIM 4003
CMC ID :
COOMET-EM-BY-000009OD-1
Impedance (up to the MHz range) ,
Capacitance for dielectric capacitors
:
10 mF
Fixed capacitor, capacitance box
Relative expanded uncertainty
:
1.2E3 µF/F
Direct reading with digit-bridge
Frequency : 100 Hz
Temperature : 20 °C
Approved on 20 December 2013
Institute service identifier : COO-EM-BELGIM 4008
CMC ID :
COOMET-EM-BY-000009OI-1
Impedance (up to the MHz range) ,
Capacitance for dielectric capacitors
:
1 µF to 10 µF
Fixed capacitor, capacitance box
Relative expanded uncertainty
:
2.8E2 µF/F
Direct reading with LCR-metre
Frequency : 1 kHz
Temperature : 20 °C
Approved on 20 December 2013
Institute service identifier : COO-EM-BELGIM 4006
CMC ID :
COOMET-EM-BY-000009OG-1
Impedance (up to the MHz range) ,
Capacitance for low loss capacitors
:
10 pF
Standard capacitor
Relative expanded uncertainty
:
2.5 µF/F
Transformer bridge by substitution
Frequency : 1 kHz, 1.6 kHz
Temperature : 23 °C
Approved on 20 December 2013
Institute service identifier : COO-EM-BELGIM 4002
CMC ID :
COOMET-EM-BY-000009OC-1
Belgium, SMD (Service de la Métrologie Belge)
Impedance (up to the MHz range) ,
Capacitance for low loss capacitors
:
1 pF to 1000 pF
Fixed capacitor:
air, 4TP
Relative expanded uncertainty
:
1.7E2 µF/F to 1.7E3 µF/F
Uncertainty table
{"row_1":{"col_1":"","col_2":"100 Hz","col_3":"1 kHz","col_4":"10 kHz","col_5":"100 kHz","col_6":"1 MHz"},"row_2":{"col_1":"1 pF","col_2":"-","col_3":"620","col_4":"180","col_5":"290","col_6":"1700"},"row_3":{"col_1":"10 pF","col_2":"-","col_3":"210","col_4":"170","col_5":"240","col_6":"990"},"row_4":{"col_1":"100 pF","col_2":"-","col_3":"170","col_4":"170","col_5":"180","col_6":"420"},"row_5":{"col_1":"1 nF","col_2":"-","col_3":"170","col_4":"170","col_5":"200","col_6":"540"},"row_6":{"col_1":"10 nF","col_2":"100","col_3":"80","col_4":"220","col_5":"240","col_6":"-"},"row_7":{"col_1":"100 nF","col_2":"100","col_3":"80","col_4":"220","col_5":"240","col_6":"-"},"row_8":{"col_1":"1 µF","col_2":"140","col_3":"120","col_4":"400","col_5":"450","col_6":"-"}}
Substitution
Frequency : 1 kHz to 1 MHz
Approved on 06 August 2013
Institute service identifier : SMD/69
CMC ID :
EURAMET-EM-BE-00000DTI-1
Impedance (up to the MHz range) ,
Capacitance: capacitance for low loss capacitors
:
1 pF to 1000 pF
Fixed capacitor, decadic values, air, 4TP
Relative expanded uncertainty
:
1.7E2 µF/F to 2.1E2 µF/F
Uncertainty table
{"row_1":{"col_1":"<br>","col_2":"1 kHz"},"row_2":{"col_1":"1 pF","col_2":"210"},"row_3":{"col_1":"10 pF","col_2":"210"},"row_4":{"col_1":"100 pF","col_2":"210"},"row_5":{"col_1":"1000 pF","col_2":"170"},"row_6":{"col_1":"","col_2":""},"row_7":{"col_1":"","col_2":""},"row_8":{"col_1":"","col_2":""}}
Substitution
Frequency : 1 kHz
LCR meter
Approved on 10 June 2021
Institute service identifier : 5.4.2.1b
CMC ID :
EURAMET-EM-BE-00000LFK-1
Impedance (up to the MHz range) ,
Capacitance: dissipation factor for dielectric capacitors
:
-1.50E-3 to 0.025
Fixed capacitor:
silvered mica, 4TP
Absolute expanded uncertainty
Uncertainty table
{"row_1":{"col_1":"","col_2":"100 Hz","col_3":"1 kHz","col_4":"10 kHz","col_5":"100 kHz","col_6":"1 MHz"},"row_2":{"col_1":"1 pF","col_2":"-","col_3":"6.00E-04","col_4":"9.00E-05","col_5":"1.00E-04","col_6":"6.00E-04"},"row_3":{"col_1":"10 pF","col_2":"-","col_3":"7.00E-05","col_4":"7.00E-05","col_5":"1.00E-04","col_6":"6.00E-04"},"row_4":{"col_1":"100 pF","col_2":"-","col_3":"7.00E-05","col_4":"7.00E-05","col_5":"1.00E-04","col_6":"6.00E-04"},"row_5":{"col_1":"1 nF","col_2":"1.00E-04","col_3":"7.00E-05","col_4":"7.00E-05","col_5":"1.00E-04","col_6":"6.00E-04"},"row_6":{"col_1":"10 nF","col_2":"1.00E-04","col_3":"7.00E-05","col_4":"2.80E-04","col_5":"3.00E-04","col_6":"-"},"row_7":{"col_1":"100 nF","col_2":"1.00E-04","col_3":"7.00E-05","col_4":"2.80E-04","col_5":"3.00E-04","col_6":"-"},"row_8":{"col_1":"1 µF","col_2":"1.00E-04","col_3":"7.00E-05","col_4":"3.00E-04","col_5":"3.20E-04","col_6":"-"}}
7E-05 to 3.2E-04
Substitution
Frequency : 100 Hz to 100 kHz
Capacitance : 10 nF to 1 µF
Approved on 06 August 2013
Institute service identifier : SMD/74
CMC ID :
EURAMET-EM-BE-00000DTH-1
Impedance (up to the MHz range) ,
Capacitance: dissipation factor for low loss capacitors
:
1.00E-6 to 5.00E-4
Fixed capacitor:
air, 4TP
Absolute expanded uncertainty
Uncertainty table
{"row_1":{"col_1":"","col_2":"100 Hz","col_3":"1 kHz","col_4":"10 kHz","col_5":"100 kHz","col_6":"1 MHz"},"row_2":{"col_1":"1 pF","col_2":"-","col_3":"6.00E-04","col_4":"9.00E-05","col_5":"1.00E-04","col_6":"6.00E-04"},"row_3":{"col_1":"10 pF","col_2":"-","col_3":"7.00E-05","col_4":"7.00E-05","col_5":"1.00E-04","col_6":"6.00E-04"},"row_4":{"col_1":"100 pF","col_2":"-","col_3":"7.00E-05","col_4":"7.00E-05","col_5":"1.00E-04","col_6":"6.00E-04"},"row_5":{"col_1":"1 nF","col_2":"1.00E-04","col_3":"7.00E-05","col_4":"7.00E-05","col_5":"1.00E-04","col_6":"6.00E-04"},"row_6":{"col_1":"10 nF","col_2":"1.00E-04","col_3":"7.00E-05","col_4":"2.80E-04","col_5":"3.00E-04","col_6":"-"},"row_7":{"col_1":"100 nF","col_2":"1.00E-04","col_3":"7.00E-05","col_4":"2.80E-04","col_5":"3.00E-04","col_6":"-"},"row_8":{"col_1":"1 µF","col_2":"1.00E-04","col_3":"7.00E-05","col_4":"3.00E-04","col_5":"3.20E-04","col_6":"-"}}
7E-05 to 6E-04
Substitution
Frequency : 1 kHz to 1 MHz
Capacitance : 1 pF to 1000 pF
Approved on 06 August 2013
Institute service identifier : SMD/73a
CMC ID :
EURAMET-EM-BE-00000DTG-1
Impedance (up to the MHz range) ,
Capacitance: capacitance for dielectric capacitors
:
10 nF to 1000 nF
Fixed capacitor, decadic values, air, 4TP
Relative expanded uncertainty
:
8.0E1 µF/F to 1.2E2 µF/F
Uncertainty table
{"row_1":{"col_1":"","col_2":"1 kHz"},"row_2":{"col_1":"10 nF","col_2":"80"},"row_3":{"col_1":"100 nF","col_2":"80"},"row_4":{"col_1":"1 µF","col_2":"120"}}
Substitution
Frequency : 1 kHz
LCR meter
Approved on 10 June 2021
Institute service identifier : 5.4.2.1b
CMC ID :
EURAMET-EM-BE-00000LFL-1
Impedance (up to the MHz range) ,
Capacitance: capacitance for low loss capacitors
:
10 pF to 100 pF
Standard capacitor: fused silica, 2TP
Relative expanded uncertainty
:
2 µF/F
Substitution
Frequency : 1 kHz
AH 2700A
Approved on 03 February 2021
Institute service identifier : 5.4.2.1a
CMC ID :
EURAMET-EM-BE-00000LFJ-1
Impedance (up to the MHz range) ,
Capacitance for dielectric capacitors
:
10 nF to 1000 nF
Fixed capacitor: silvered mica, 4TP
Relative expanded uncertainty
:
8.0E1 µF/F to 4.5E2 µF/F
Uncertainty table
{"row_1":{"col_1":"","col_2":"100 Hz","col_3":"1 kHz","col_4":"10 kHz","col_5":"100 kHz","col_6":"1 MHz"},"row_2":{"col_1":"1 pF","col_2":"-","col_3":"620","col_4":"180","col_5":"290","col_6":"1700"},"row_3":{"col_1":"10 pF","col_2":"-","col_3":"210","col_4":"170","col_5":"240","col_6":"990"},"row_4":{"col_1":"100 pF","col_2":"-","col_3":"170","col_4":"170","col_5":"180","col_6":"420"},"row_5":{"col_1":"1 nF","col_2":"-","col_3":"170","col_4":"170","col_5":"200","col_6":"540"},"row_6":{"col_1":"10 nF","col_2":"100","col_3":"80","col_4":"220","col_5":"240","col_6":"-"},"row_7":{"col_1":"100 nF","col_2":"100","col_3":"80","col_4":"220","col_5":"240","col_6":"-"},"row_8":{"col_1":"1 µF","col_2":"140","col_3":"120","col_4":"400","col_5":"450","col_6":"-"}}
Substitution
Frequency : 100 Hz to 100 kHz
Approved on 06 August 2013
Institute service identifier : SMD/70
CMC ID :
EURAMET-EM-BE-00000DTJ-1
Brazil, INMETRO (Instituto Nacional de Metrologia, Qualidade e Tecnologia)
Impedance (up to the MHz range) ,
Impedance (up to the MHz range): Capacitance for dielectric capacitors
:
10 nF to 1000 nF
Fixed capacitor, switched capacitor, capacitance box
Relative expanded uncertainty
:
0.5 µF/F to 1.0E1 µF/F
Uncertainty table
{"row_1":{"col_1":"","col_2":"60 Hz","col_3":"100 Hz","col_4":"400 Hz","col_5":"800 Hz","col_6":"1000 Hz","col_7":"1600 Hz"},"row_2":{"col_1":"0.001 nF","col_2":"15","col_3":"15","col_4":"2","col_5":"2","col_6":"0.35","col_7":"0.35"},"row_3":{"col_1":"0.01 nF","col_2":"6.5","col_3":"4.5","col_4":"1.5","col_5":"1.5","col_6":"0.30","col_7":"0.30"},"row_4":{"col_1":"0.1 nF","col_2":"6.5","col_3":"4.5","col_4":"1.5","col_5":"1.5","col_6":"0.30","col_7":"0.30"},"row_5":{"col_1":"1 nF","col_2":"8","col_3":"5","col_4":"2.5","col_5":"2.5","col_6":"0.35","col_7":"0.35"},"row_6":{"col_1":"10 nF","col_2":"8","col_3":"5","col_4":"3.0","col_5":"3.0","col_6":"0.50","col_7":"0.50"},"row_7":{"col_1":"100 nF","col_2":"10","col_3":"8","col_4":"5.0","col_5":"5.0","col_6":"0.80","col_7":"0.80"},"row_8":{"col_1":"1000 nF","col_2":"10","col_3":"10","col_4":"10","col_5":"10","col_6":"10","col_7":"10"},"row_9":{"col_1":"10000 nF","col_2":"-","col_3":"350","col_4":"100","col_5":"-","col_6":"80","col_7":"-"},"row_10":{"col_1":"100000 nF","col_2":"-","col_3":"350","col_4":"100","col_5":"-","col_6":"80","col_7":"-"}}
Comparison with coaxial capacitance or digital bridges, or direct reading or substitution with capacitance bridge
Frequency : 60 Hz to 1.6 kHz
Approved on 09 September 2020
Institute service identifier : INMETRO/8001
CMC ID :
SIM-EM-BR-000008UQ-2
Impedance (up to the MHz range) ,
Impedance (up to the MHz range): capacitance: dissipation factor for dielectric capacitors
:
0 to 0.16
Standard capacitor, fixed capacitor
Absolute expanded uncertainty
:
1.0E-5 to 1.0E-4
Uncertainty table
{"row_1":{"col_1":"Dissipation factor","col_2":"Expanded uncertainty"},"row_2":{"col_1":"0 to 0.01","col_2":"1.0E-5"},"row_3":{"col_1":">0.01 to 0.16","col_2":"1.0E-4"}}
Comparison with digital bridge
Frequency : 60 Hz to 1.6 kHz
Approved on 09 September 2020
Institute service identifier : INMETRO/8274
CMC ID :
SIM-EM-BR-000008U5-2
High voltage and current ,
High AC voltage: high voltage impedance: dissipation factor
:
5.00E-5 to 1.00E-3
High voltage capacitor
Absolute expanded uncertainty
:
1.1E-4
Comparison with capacitance bridge
Voltage : 1 kV to 200 kV
Current : down to 0.02 mA
Frequency : 60 Hz
Approved on 24 September 2020
Institute service identifier : INMETRO/8052
CMC ID :
SIM-EM-BR-000008UI-2
High voltage and current ,
High AC voltage: high voltage impedance: capacitance
:
10 pF to 1.00E5 pF
High voltage capacitor
Relative expanded uncertainty
:
0.2 mF/F
Comparison with capacitance bridge
Voltage : 1 kV to 200 kV
Current : down to 0.02 mA
Frequency : 60 Hz
Approved on 24 September 2020
Institute service identifier : INMETRO/8052
CMC ID :
SIM-EM-BR-000008UH-2
Impedance (up to the MHz range) ,
Impedance (up to the MHz range): Capacitance for low loss capacitors
:
1 pF to 1000 pF
Standard capacitor
Relative expanded uncertainty
:
0.3 µF/F to 1.5E1 µF/F
Uncertainty table
{"row_1":{"col_1":"","col_2":"60 Hz","col_3":"100 Hz","col_4":"400 Hz","col_5":"800 Hz","col_6":"1000 Hz","col_7":"1600 Hz"},"row_2":{"col_1":"0.001 nF","col_2":"15","col_3":"15","col_4":"2","col_5":"2","col_6":"0.35","col_7":"0.35"},"row_3":{"col_1":"0.01 nF","col_2":"6.5","col_3":"4.5","col_4":"1.5","col_5":"1.5","col_6":"0.30","col_7":"0.30"},"row_4":{"col_1":"0.1 nF","col_2":"6.5","col_3":"4.5","col_4":"1.5","col_5":"1.5","col_6":"0.30","col_7":"0.30"},"row_5":{"col_1":"1 nF","col_2":"8","col_3":"5","col_4":"2.5","col_5":"2.5","col_6":"0.35","col_7":"0.35"},"row_6":{"col_1":"10 nF","col_2":"8","col_3":"5","col_4":"3.0","col_5":"3.0","col_6":"0.50","col_7":"0.50"},"row_7":{"col_1":"100 nF","col_2":"10","col_3":"8","col_4":"5.0","col_5":"5.0","col_6":"0.80","col_7":"0.80"},"row_8":{"col_1":"1000 nF","col_2":"10","col_3":"10","col_4":"10","col_5":"10","col_6":"10","col_7":"10"},"row_9":{"col_1":"10000 nF","col_2":"-","col_3":"350","col_4":"100","col_5":"-","col_6":"80","col_7":"-"},"row_10":{"col_1":"100000 nF","col_2":"-","col_3":"350","col_4":"100","col_5":"-","col_6":"80","col_7":"-"}}
Comparison with coaxial capacitance or digital bridges, or substitution with capacitance bridge
Frequency : 60 Hz to 1.6 kHz
Approved on 04 August 2020
Institute service identifier : INMETRO/8366
CMC ID :
SIM-EM-BR-000008UP-2
Impedance (up to the MHz range) ,
Impedance (up to the MHz range): capacitance: meters
:
1.00E-3 nF to 1000 nF
Capacitance bridge
Relative expanded uncertainty
:
0.3 µF/F to 1.5E1 µF/F
Uncertainty table
{"row_1":{"col_1":"","col_2":"60 Hz","col_3":"100 Hz","col_4":"400 Hz","col_5":"800 Hz","col_6":"1000 Hz","col_7":"1600 Hz"},"row_2":{"col_1":"0.001 nF","col_2":"15","col_3":"15","col_4":"2","col_5":"2","col_6":"0.35","col_7":"0.35"},"row_3":{"col_1":"0.01 nF","col_2":"6.5","col_3":"4.5","col_4":"1.5","col_5":"1.5","col_6":"0.30","col_7":"0.30"},"row_4":{"col_1":"0.1 nF","col_2":"6.5","col_3":"4.5","col_4":"1.5","col_5":"1.5","col_6":"0.30","col_7":"0.30"},"row_5":{"col_1":"1 nF","col_2":"8","col_3":"5","col_4":"2.5","col_5":"2.5","col_6":"0.35","col_7":"0.35"},"row_6":{"col_1":"10 nF","col_2":"8","col_3":"5","col_4":"3.0","col_5":"3.0","col_6":"0.50","col_7":"0.50"},"row_7":{"col_1":"100 nF","col_2":"10","col_3":"8","col_4":"5.0","col_5":"5.0","col_6":"0.80","col_7":"0.80"},"row_8":{"col_1":"1000 nF","col_2":"10","col_3":"10","col_4":"10","col_5":"10","col_6":"10","col_7":"10"},"row_9":{"col_1":"10000 nF","col_2":"-","col_3":"350","col_4":"100","col_5":"-","col_6":"80","col_7":"-"},"row_10":{"col_1":"100000 nF","col_2":"-","col_3":"350","col_4":"100","col_5":"-","col_6":"80","col_7":"-"}}
Direct reading with capacitance standards
Frequency : 60 Hz to 1.6 kHz
Approved on 09 September 2020
Institute service identifier : INMETRO/8005
CMC ID :
SIM-EM-BR-000008US-2
High voltage and current ,
AC high voltage capacitance bridges: capacitance ratio
:
0.5 to 1000
Standard capacitor
Relative expanded uncertainty
:
1.0E-5 to 1.0E-4
Uncertainty table
{"row_1":{"col_1":"Ratio","col_2":"Expanded uncertainty at 60 Hz"},"row_2":{"col_1":"0.5 to 10","col_2":"1.0E-5"},"row_3":{"col_1":">10 to 100","col_2":"2.0E-5"},"row_4":{"col_1":">100 to 1000","col_2":"1.0E-4"}}
Direct reading
Frequency : 60 Hz
Voltage : 30 V to 520 V
Approved on 06 October 2020
Institute service identifier : INMETRO/8005
CMC ID :
SIM-EM-BR-000008UG-2
High voltage and current ,
AC high voltage capacitance bridges: dissipation factor
:
1.00E-5 to 0.16
Standard capacitor and resistor
Absolute expanded uncertainty
:
1.0E-5 to 1.0E-4
Uncertainty table
{"row_1":{"col_1":"Dissipation factor","col_2":"Expanded uncertainty"},"row_2":{"col_1":"1.0E-5 to 0.01","col_2":"1.0E-5"},"row_3":{"col_1":">0.01 to 0.16","col_2":"1.0E-4"}}
Direct reading
Frequency : 60 Hz
Voltage : 30 V to 520 V
Approved on 27 September 2020
Institute service identifier : INMETRO/8273
CMC ID :
SIM-EM-BR-000008TY-2
Impedance (up to the MHz range) ,
Impedance (up to the MHz range): capacitance: meters
:
0 to 0.16
Capacitance bridge
Absolute expanded uncertainty
:
1.0E-5 to 1.0E-4
Uncertainty table
{"row_1":{"col_1":"Dissipation factor","col_2":"Expanded uncertainty"},"row_2":{"col_1":"0 to 0.01","col_2":"1.0E-05"},"row_3":{"col_1":">0.01 to 0.16","col_2":"1.0E-04"}}
Direct reading
Frequency : 60 Hz to 1.6 kHz
Approved on 09 September 2020
Institute service identifier : INMETRO/8273
CMC ID :
SIM-EM-BR-000008U6-2
