Results for: Electricity and Magnetism bulgeria
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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)
Bulgaria, BIM (Bulgarian Institute of Metrology)
DC resistance , DC resistance standards and sources: multiple ranges : 1 Ω to 1.00E8 Ω
Multifunction calibrator: R
Relative expanded uncertainty : 1 µΩ/Ω to 5.5E1 µΩ/Ω
{"row_1":{"col_1":"","col_2":"Expanded uncertainty"},"row_2":{"col_1":"1 ohm","col_2":"1"},"row_3":{"col_1":"1.9 ohm","col_2":"1"},"row_4":{"col_1":"10 ohm","col_2":"1"},"row_5":{"col_1":"19 ohm","col_2":"1"},"row_6":{"col_1":"100 ohm","col_2":"1"},"row_7":{"col_1":"190 ohm","col_2":"1"},"row_8":{"col_1":"1 kohm","col_2":"1.5"},"row_9":{"col_1":"1.9 ohm","col_2":"1.5"},"row_10":{"col_1":"10 kohm","col_2":"2.1"},"row_11":{"col_1":"19 kohm","col_2":"2.1"},"row_12":{"col_1":"100 kohm","col_2":"2.4"},"row_13":{"col_1":"190 kohm","col_2":"2.4"},"row_14":{"col_1":"1 Mohm","col_2":"4.5"},"row_15":{"col_1":"19 Mohm","col_2":"4.5"},"row_16":{"col_1":"10 Mohm","col_2":"6.0"},"row_17":{"col_1":"19 Mohm","col_2":"6.0"},"row_18":{"col_1":"100 Mohm","col_2":"55"}}
The expanded uncertainties given in this table are expressed in µΩ/Ω
Comparison by means of current comparator bridge and automated high resistance bridge
R : decade values and divisible by 1.9
Approved on 06 August 2013
Institute service identifier : 79
DC resistance , DC resistance standards and sources: high values : 1.00E7 Ω to 1.00E9 Ω
Fixed resistor: R
Relative expanded uncertainty : 3.2 µΩ/Ω to 1.1E2 µΩ/Ω
{"row_1":{"col_1":"","col_2":"Expanded uncertainty"},"row_2":{"col_1":"10 Mohm","col_2":"3.2"},"row_3":{"col_1":"100 Mohm","col_2":"50"},"row_4":{"col_1":"1 Gohm","col_2":"110"}}
The expanded uncertainties given in this table are expressed in µΩ/Ω
Comparison by means of automated high resistance bridge
R : decade values
Measurements only at 23 °C in air bath
Approved on 06 August 2013
Institute service identifier : 75
Impedance (up to the MHz range) , Capacitance for dielectric capacitors : 0.01 µF to 1 µF
Fixed capacitor
Relative expanded uncertainty : 2.0E1 µF/F to 5.0E1 µF/F
{"row_1":{"col_1":"","col_2":"Expanded uncertainty in µF/F"},"row_2":{"col_1":"10 nF to 100 nF","col_2":"20 to 30"},"row_3":{"col_1":"200 nF to 1 µF","col_2":"50"}}
Comparison with capacitance bridge
Frequency : 1 kHz
Uncertainty is not varying linearly within the range.
Approved on 07 February 2019
Institute service identifier : 25
DC resistance , DC resistance meters: low values : 1.00E-4 Ω to 1 Ω
Micro-ohmmeter, multimeter: R
Relative expanded uncertainty : 1.2E2 µΩ/Ω to 3 µΩ/Ω
{"row_1":{"col_1":"","col_2":"Expanded uncertainty"},"row_2":{"col_1":"0.0001 ohm","col_2":"120"},"row_3":{"col_1":"0.001 ohm","col_2":"70"},"row_4":{"col_1":"0.01 ohm","col_2":"70"},"row_5":{"col_1":"0.1 ohm","col_2":"70"},"row_6":{"col_1":"1 ohm","col_2":"3.0"}}
The expanded uncertainties given in this table are expressed in µΩ/Ω
Direct measurement
R : decade values
Approved on 06 August 2013
Institute service identifier : 80
Impedance (up to the MHz range) , Inductance: self inductance, low values : 0.01 mH to 1 mH
Fixed inductor
Relative expanded uncertainty : 2.0E-2 H/H to 3.0E-4 H/H
Comparison with inductance bridge
Frequency : 1 kHz
Uncertainty is not varying linearly within the range
Approved on 06 August 2013
Institute service identifier : 26
High voltage and current , High DC voltage: ratios : 1.00E-5 to 1
High voltage resistive divider, DC high voltage probe
Relative expanded uncertainty : 2.0E-4
Comparison with reference divider
Input voltage : -100 kV to 200 kV
Approved on 06 August 2013
Institute service identifier : 91
DC current (up to 100 A) , DC current meters: intermediate values : 1.00E-4 A to 2 A
Multimeter, multifunction transfer standard
Relative expanded uncertainty : 8 µA/A to 5.3E1 µA/A
{"row_1":{"col_1":"","col_2":"Expanded uncertainty"},"row_2":{"col_1":"100 µA to 200 µA","col_2":"8"},"row_3":{"col_1":"200 µA to 2 mA","col_2":"13 to 11"},"row_4":{"col_1":"2 mA to 20 mA","col_2":"13 to 8"},"row_5":{"col_1":"20 mA to 200 mA","col_2":"16 to 10"},"row_6":{"col_1":"200 mA to 2 A","col_2":"25 to 53"}}
The expanded uncertainties given in this table are expressed in µA/A
Direct measurement with calibrator
Approved on 06 August 2013
Institute service identifier : 16
High voltage and current , High AC current: current transformer phase displacement : -20 mrad to 20 mrad
Current transformer
Absolute expanded uncertainty : 9.0E-2 mrad
Comparison with standard current transformer
Primary : 0.1 A to 5 A
Secondary : 1 A or 5 A
Frequency : 50 Hz
Approved on 06 August 2013
Institute service identifier : 68
High voltage and current , High AC voltage: voltage transformer ratio error : -0.2 % to 0.2 %
Voltage transformer
Absolute expanded uncertainty : 9.0E-3 %
Comparison with reference standard
Primary voltage : 2 kV to 100 kV
Secondary voltage : 15 V to 120 V
Frequency : 50 Hz
Approved on 06 August 2013
Institute service identifier : 95
High voltage and current , High DC voltage: average value : 0.2 kV to 100 kV
DC voltage measuring system, DC voltage source
Absolute expanded uncertainty : 0.1 kV to 0 kV
Comparison with reference measuring system
Approved on 07 February 2019
Institute service identifier : 63
Impedance (up to the MHz range) , Capacitance: low loss capacitors : 1.00E-3 nF to 9 nF
Standard capacitor
Relative expanded uncertainty : 0.3 µF/F to 2.0E1 µF/F
{"row_1":{"col_1":"<strong>Capacitance</strong>","col_2":"<strong>Type of Standard Capacitors</strong>","col_3":"<strong>Expanded uncertainty in µF/F</strong>"},"row_2":{"col_1":"1 pF to 90 pF","col_2":"air","col_3":"12"},"row_3":{"col_1":"10 pF","col_2":"fused silica, type AH11A","col_3":"1.1"},"row_4":{"col_1":"10 pF","col_2":"fused silica, type GR-1408-A","col_3":"3"},"row_5":{"col_1":"100 pF","col_2":"fused silica, type AH11A","col_3":"0.3"},"row_6":{"col_1":"100 pF","col_2":"fused silica, type GR-1408-B","col_3":"2"},"row_7":{"col_1":"0.1 nF to 9 nF","col_2":"air","col_3":"10 to 20"}}
Comparison with capacitance bridge
Frequency : 1 kHz
Uncertainty is not varying linearly within the range.
Approved on 03 February 2021
Institute service identifier : 24
AC current , AC current up to 100 A: sources : 10 A to 20 A
Multifunction calibrator, transconductance amplifier
Relative expanded uncertainty : 3.6E2 µA/A to 3.9E2 µA/A
{"row_1":{"col_1":"<font style=\"FONT-FAMILY: Arial;FONT-SIZE: 10pt;COLOR: #000000;TEXT-ALIGN: center;\"></font>","col_2":"<font style=\"FONT-FAMILY: Arial;FONT-SIZE: 10pt;COLOR: #000000;TEXT-ALIGN: center;\">10 H</font><font style=\"FONT-WEIGHT: bold;FONT-FAMILY: Arial;FONT-SIZE: 10pt;COLOR: #FF0000;TEXT-ALIGN: center;\">z to 55 Hz</font>","col_3":"<font style=\"FONT-FAMILY: Arial;FONT-SIZE: 10pt;COLOR: #000000;TEXT-ALIGN: center;\">55 Hz</font><font style=\"FONT-WEIGHT: bold;FONT-FAMILY: Arial;FONT-SIZE: 10pt;COLOR: #FF0000;TEXT-ALIGN: center;\">&nbsp;to 1 kHz</font>","col_4":"<font style=\"FONT-FAMILY: Arial;FONT-SIZE: 10pt;COLOR: #000000;TEXT-ALIGN: center;\">1 kHz</font><font style=\"FONT-WEIGHT: bold;FONT-FAMILY: Arial;FONT-SIZE: 10pt;COLOR: #FF0000;TEXT-ALIGN: center;\">&nbsp;to 5 kHz</font>","col_5":"<font style=\"FONT-FAMILY: Arial;FONT-SIZE: 10pt;COLOR: #000000;TEXT-ALIGN: center;\">5 kHz</font><font style=\"FONT-WEIGHT: bold;FONT-FAMILY: Arial;FONT-SIZE: 10pt;COLOR: #FF0000;TEXT-ALIGN: center;\">&nbsp;to 10 kHz</font>","col_6":"<font style=\"FONT-FAMILY: Arial;FONT-SIZE: 10pt;COLOR: #000000;TEXT-ALIGN: center;\">10 kHz</font>","col_7":"<font style=\"FONT-FAMILY: Arial;FONT-SIZE: 10pt;COLOR: #000000;TEXT-ALIGN: center;\">20 kHz</font>"},"row_2":{"col_1":"<font style=\"FONT-WEIGHT: bold;FONT-FAMILY: Arial;FONT-SIZE: 10pt;COLOR: #FF0000;TEXT-ALIGN: center;\">10 </font><font style=\"FONT-WEIGHT: bold;FONT-FAMILY: Calibri;FONT-SIZE: 10pt;COLOR: #FF0000;TEXT-ALIGN: center;\">µ</font><font style=\"FONT-WEIGHT: bold;FONT-FAMILY: Arial;FONT-SIZE: 10pt;COLOR: #FF0000;TEXT-ALIGN: center;\">A to 100 µA</font>","col_2":"<font style=\"FONT-WEIGHT: bold;FONT-FAMILY: Arial;FONT-SIZE: 10pt;COLOR: #FF0000;TEXT-ALIGN: center;\">-</font>","col_3":"<font style=\"FONT-WEIGHT: bold;FONT-FAMILY: Arial;FONT-SIZE: 10pt;COLOR: #FF0000;TEXT-ALIGN: center;\">770</font>","col_4":"<font style=\"FONT-WEIGHT: bold;FONT-FAMILY: Arial;FONT-SIZE: 10pt;COLOR: #FF0000;TEXT-ALIGN: center;\">650</font>","col_5":"770","col_6":"<font style=\"FONT-WEIGHT: bold;FONT-FAMILY: Arial;FONT-SIZE: 10pt;COLOR: #FF0000;TEXT-ALIGN: center;\">770</font>","col_7":"<font style=\"FONT-WEIGHT: bold;FONT-FAMILY: Arial;FONT-SIZE: 10pt;COLOR: #FF0000;TEXT-ALIGN: center;\">-</font>"},"row_3":{"col_1":"<font style=\"FONT-WEIGHT: bold;FONT-FAMILY: Arial;FONT-SIZE: 10pt;COLOR: #FF0000;TEXT-ALIGN: center;\">100 </font><font style=\"FONT-WEIGHT: bold;FONT-FAMILY: Calibri;FONT-SIZE: 10pt;COLOR: #FF0000;TEXT-ALIGN: center;\">µ</font><font style=\"FONT-WEIGHT: bold;FONT-FAMILY: Arial;FONT-SIZE: 10pt;COLOR: #FF0000;TEXT-ALIGN: center;\">A to 200 µA</font>","col_2":"<font style=\"FONT-WEIGHT: bold;FONT-FAMILY: Arial;FONT-SIZE: 10pt;COLOR: #FF0000;TEXT-ALIGN: center;\">-</font>","col_3":"<font style=\"FONT-WEIGHT: bold;FONT-FAMILY: Arial;FONT-SIZE: 10pt;COLOR: #FF0000;TEXT-ALIGN: center;\">240</font>","col_4":"<font style=\"FONT-WEIGHT: bold;FONT-FAMILY: Arial;FONT-SIZE: 10pt;COLOR: #FF0000;TEXT-ALIGN: center;\">230</font>","col_5":"240","col_6":"<font style=\"FONT-WEIGHT: bold;FONT-FAMILY: Arial;FONT-SIZE: 10pt;COLOR: #FF0000;TEXT-ALIGN: center;\">240</font>","col_7":"<font style=\"FONT-WEIGHT: bold;FONT-FAMILY: Arial;FONT-SIZE: 10pt;COLOR: #FF0000;TEXT-ALIGN: center;\">-</font>"},"row_4":{"col_1":"<font style=\"FONT-WEIGHT: bold;FONT-FAMILY: Arial;FONT-SIZE: 10pt;COLOR: #FF0000;TEXT-ALIGN: center;\">0.2 mA to 0.3 mA</font>","col_2":"<font style=\"FONT-WEIGHT: bold;FONT-FAMILY: Arial;FONT-SIZE: 10pt;COLOR: #FF0000;TEXT-ALIGN: center;\">-</font>","col_3":"<font style=\"FONT-WEIGHT: bold;FONT-FAMILY: Arial;FONT-SIZE: 10pt;COLOR: #FF0000;TEXT-ALIGN: center;\">220</font>","col_4":"<font style=\"FONT-WEIGHT: bold;FONT-FAMILY: Arial;FONT-SIZE: 10pt;COLOR: #FF0000;TEXT-ALIGN: center;\">200</font>","col_5":"<font style=\"FONT-WEIGHT: bold;FONT-FAMILY: Arial;FONT-SIZE: 10pt;COLOR: #FF0000;TEXT-ALIGN: center;\">220</font>","col_6":"<font style=\"FONT-WEIGHT: bold;FONT-FAMILY: Arial;FONT-SIZE: 10pt;COLOR: #FF0000;TEXT-ALIGN: center;\">220</font>","col_7":"<font style=\"FONT-WEIGHT: bold;FONT-FAMILY: Arial;FONT-SIZE: 10pt;COLOR: #FF0000;TEXT-ALIGN: center;\">-</font>"},"row_5":{"col_1":"<font style=\"FONT-WEIGHT: bold;FONT-FAMILY: Arial;FONT-SIZE: 10pt;COLOR: #FF0000;TEXT-ALIGN: center;\">0.3 mA to 2 mA</font>","col_2":"<font style=\"FONT-WEIGHT: bold;FONT-FAMILY: Arial;FONT-SIZE: 10pt;COLOR: #FF0000;TEXT-ALIGN: center;\">-</font>","col_3":"<font style=\"FONT-WEIGHT: bold;FONT-FAMILY: Arial;FONT-SIZE: 10pt;COLOR: #FF0000;TEXT-ALIGN: center;\">160</font>","col_4":"<font style=\"FONT-WEIGHT: bold;FONT-FAMILY: Arial;FONT-SIZE: 10pt;COLOR: #FF0000;TEXT-ALIGN: center;\">150</font>","col_5":"<font style=\"FONT-WEIGHT: bold;FONT-FAMILY: Arial;FONT-SIZE: 10pt;COLOR: #FF0000;TEXT-ALIGN: center;\">160</font>","col_6":"<font style=\"FONT-WEIGHT: bold;FONT-FAMILY: Arial;FONT-SIZE: 10pt;COLOR: #FF0000;TEXT-ALIGN: center;\">160</font>","col_7":"<font style=\"FONT-WEIGHT: bold;FONT-FAMILY: Arial;FONT-SIZE: 10pt;COLOR: #FF0000;TEXT-ALIGN: center;\">-</font>"},"row_6":{"col_1":"<font style=\"FONT-FAMILY: Arial;FONT-SIZE: 10pt;COLOR: #000000;TEXT-ALIGN: center;\">2 mA</font><font style=\"FONT-WEIGHT: bold;FONT-FAMILY: Arial;FONT-SIZE: 10pt;COLOR: #FF0000;TEXT-ALIGN: center;\">&nbsp;to 5 mA</font>","col_2":"<font style=\"FONT-FAMILY: Arial;FONT-SIZE: 10pt;COLOR: #000000;TEXT-ALIGN: center;\">50</font>","col_3":"<font style=\"FONT-FAMILY: Arial;FONT-SIZE: 10pt;COLOR: #000000;TEXT-ALIGN: center;\">50</font>","col_4":"<font style=\"FONT-FAMILY: Arial;FONT-SIZE: 10pt;COLOR: #000000;TEXT-ALIGN: center;\">50</font>","col_5":"<font style=\"FONT-FAMILY: Arial;FONT-SIZE: 10pt;COLOR: #000000;TEXT-ALIGN: center;\">50</font>","col_6":"<font style=\"FONT-FAMILY: Arial;FONT-SIZE: 10pt;COLOR: #000000;TEXT-ALIGN: center;\">-</font>","col_7":"-"},"row_7":{"col_1":"<font style=\"FONT-FAMILY: Arial;FONT-SIZE: 10pt;COLOR: #000000;TEXT-ALIGN: center;\">5 mA</font><font style=\"FONT-WEIGHT: bold;FONT-FAMILY: Arial;FONT-SIZE: 10pt;COLOR: #FF0000;TEXT-ALIGN: center;\">&nbsp;to 10 mA</font>","col_2":"<font style=\"FONT-FAMILY: Arial;FONT-SIZE: 10pt;COLOR: #000000;TEXT-ALIGN: center;\">40</font>","col_3":"<font style=\"FONT-FAMILY: Arial;FONT-SIZE: 10pt;COLOR: #000000;TEXT-ALIGN: center;\">40</font>","col_4":"<font style=\"FONT-FAMILY: Arial;FONT-SIZE: 10pt;COLOR: #000000;TEXT-ALIGN: center;\">40</font>","col_5":"<font style=\"FONT-FAMILY: Arial;FONT-SIZE: 10pt;COLOR: #000000;TEXT-ALIGN: center;\">40</font>","col_6":"<font style=\"FONT-FAMILY: Arial;FONT-SIZE: 10pt;COLOR: #000000;TEXT-ALIGN: center;\">-</font>","col_7":"<font style=\"FONT-FAMILY: Arial;FONT-SIZE: 10pt;COLOR: #000000;TEXT-ALIGN: center;\">-</font>"},"row_8":{"col_1":"<font style=\"FONT-FAMILY: Arial;FONT-SIZE: 10pt;COLOR: #000000;TEXT-ALIGN: center;\">10 mA to </font><font style=\"FONT-WEIGHT: bold;FONT-FAMILY: Arial;FONT-SIZE: 10pt;COLOR: #FF0000;TEXT-ALIGN: center;\">20 </font><font style=\"FONT-FAMILY: Arial;FONT-SIZE: 10pt;COLOR: #000000;TEXT-ALIGN: center;\">mA</font>","col_2":"<font style=\"FONT-FAMILY: Arial;FONT-SIZE: 10pt;COLOR: #000000;TEXT-ALIGN: center;\">30</font>","col_3":"<font style=\"FONT-FAMILY: Arial;FONT-SIZE: 10pt;COLOR: #000000;TEXT-ALIGN: center;\">30</font>","col_4":"<font style=\"FONT-FAMILY: Arial;FONT-SIZE: 10pt;COLOR: #000000;TEXT-ALIGN: center;\">30</font>","col_5":"<font style=\"FONT-FAMILY: Arial;FONT-SIZE: 10pt;COLOR: #000000;TEXT-ALIGN: center;\">30</font>","col_6":"<font style=\"FONT-FAMILY: Arial;FONT-SIZE: 10pt;COLOR: #000000;TEXT-ALIGN: center;\">-</font>","col_7":"<font style=\"FONT-FAMILY: Arial;FONT-SIZE: 10pt;COLOR: #000000;TEXT-ALIGN: center;\">-</font>"},"row_9":{"col_1":"<font style=\"FONT-FAMILY: Arial;FONT-SIZE: 10pt;COLOR: #000000;TEXT-ALIGN: center;\">20 mA</font><font style=\"FONT-WEIGHT: bold;FONT-FAMILY: Arial;FONT-SIZE: 10pt;COLOR: #FF0000;TEXT-ALIGN: center;\">&nbsp;to 30 mA</font>","col_2":"<font style=\"FONT-FAMILY: Arial;FONT-SIZE: 10pt;COLOR: #000000;TEXT-ALIGN: center;\">50</font>","col_3":"<font style=\"FONT-FAMILY: Arial;FONT-SIZE: 10pt;COLOR: #000000;TEXT-ALIGN: center;\">50</font>","col_4":"<font style=\"FONT-FAMILY: Arial;FONT-SIZE: 10pt;COLOR: #000000;TEXT-ALIGN: center;\">50</font>","col_5":"<font style=\"FONT-FAMILY: Arial;FONT-SIZE: 10pt;COLOR: #000000;TEXT-ALIGN: center;\">50</font>","col_6":"<font style=\"FONT-FAMILY: Arial;FONT-SIZE: 10pt;COLOR: #000000;TEXT-ALIGN: center;\">-</font>","col_7":"<font style=\"FONT-FAMILY: Arial;FONT-SIZE: 10pt;COLOR: #000000;TEXT-ALIGN: center;\">-</font>"},"row_10":{"col_1":"<font style=\"FONT-FAMILY: Arial;FONT-SIZE: 10pt;COLOR: #000000;TEXT-ALIGN: center;\">30 mA to </font><font style=\"FONT-WEIGHT: bold;FONT-FAMILY: Arial;FONT-SIZE: 10pt;COLOR: #FF0000;TEXT-ALIGN: center;\">200 </font><font style=\"FONT-FAMILY: Arial;FONT-SIZE: 10pt;COLOR: #000000;TEXT-ALIGN: center;\">mA</font>","col_2":"<font style=\"FONT-FAMILY: Arial;FONT-SIZE: 10pt;COLOR: #000000;TEXT-ALIGN: center;\">35</font>","col_3":"<font style=\"FONT-FAMILY: Arial;FONT-SIZE: 10pt;COLOR: #000000;TEXT-ALIGN: center;\">35</font>","col_4":"<font style=\"FONT-FAMILY: Arial;FONT-SIZE: 10pt;COLOR: #000000;TEXT-ALIGN: center;\">35</font>","col_5":"<font style=\"FONT-FAMILY: Arial;FONT-SIZE: 10pt;COLOR: #000000;TEXT-ALIGN: center;\">35</font>","col_6":"<font style=\"FONT-FAMILY: Arial;FONT-SIZE: 10pt;COLOR: #000000;TEXT-ALIGN: center;\">-</font>","col_7":"<font style=\"FONT-FAMILY: Arial;FONT-SIZE: 10pt;COLOR: #000000;TEXT-ALIGN: center;\">-</font>"},"row_11":{"col_1":"<font style=\"FONT-FAMILY: Arial;FONT-SIZE: 10pt;COLOR: #000000;TEXT-ALIGN: center;\">0.2 A</font><font style=\"FONT-WEIGHT: bold;FONT-FAMILY: Arial;FONT-SIZE: 10pt;COLOR: #FF0000;TEXT-ALIGN: center;\">&nbsp;to 0.3 A</font>","col_2":"<font style=\"FONT-FAMILY: Arial;FONT-SIZE: 10pt;COLOR: #000000;TEXT-ALIGN: center;\">100</font>","col_3":"<font style=\"FONT-FAMILY: Arial;FONT-SIZE: 10pt;COLOR: #000000;TEXT-ALIGN: center;\">100</font>","col_4":"<font style=\"FONT-FAMILY: Arial;FONT-SIZE: 10pt;COLOR: #000000;TEXT-ALIGN: center;\">100</font>","col_5":"<font style=\"FONT-FAMILY: Arial;FONT-SIZE: 10pt;COLOR: #000000;TEXT-ALIGN: center;\">100</font>","col_6":"<font style=\"FONT-FAMILY: Arial;FONT-SIZE: 10pt;COLOR: #000000;TEXT-ALIGN: center;\">-</font>","col_7":"<font style=\"FONT-FAMILY: Arial;FONT-SIZE: 10pt;COLOR: #000000;TEXT-ALIGN: center;\">-</font>"},"row_12":{"col_1":"<font style=\"FONT-FAMILY: Arial;FONT-SIZE: 10pt;COLOR: #000000;TEXT-ALIGN: center;\">0.3 A</font><font style=\"FONT-WEIGHT: bold;FONT-FAMILY: Arial;FONT-SIZE: 10pt;COLOR: #FF0000;TEXT-ALIGN: center;\">&nbsp;to 0.5 A</font>","col_2":"<font style=\"FONT-FAMILY: Arial;FONT-SIZE: 10pt;COLOR: #000000;TEXT-ALIGN: center;\">60</font>","col_3":"<font style=\"FONT-FAMILY: Arial;FONT-SIZE: 10pt;COLOR: #000000;TEXT-ALIGN: center;\">60</font>","col_4":"<font style=\"FONT-FAMILY: Arial;FONT-SIZE: 10pt;COLOR: #000000;TEXT-ALIGN: center;\">60</font>","col_5":"<font style=\"FONT-FAMILY: Arial;FONT-SIZE: 10pt;COLOR: #000000;TEXT-ALIGN: center;\">60</font>","col_6":"<font style=\"FONT-FAMILY: Arial;FONT-SIZE: 10pt;COLOR: #000000;TEXT-ALIGN: center;\">-</font>","col_7":"<font style=\"FONT-FAMILY: Arial;FONT-SIZE: 10pt;COLOR: #000000;TEXT-ALIGN: center;\">-</font>"},"row_13":{"col_1":"<font style=\"FONT-FAMILY: Arial;FONT-SIZE: 10pt;COLOR: #000000;TEXT-ALIGN: center;\">0.5 A</font><font style=\"FONT-WEIGHT: bold;FONT-FAMILY: Arial;FONT-SIZE: 10pt;COLOR: #FF0000;TEXT-ALIGN: center;\">&nbsp;to 1 A</font>","col_2":"<font style=\"FONT-FAMILY: Arial;FONT-SIZE: 10pt;COLOR: #000000;TEXT-ALIGN: center;\">55</font>","col_3":"<font style=\"FONT-FAMILY: Arial;FONT-SIZE: 10pt;COLOR: #000000;TEXT-ALIGN: center;\">55</font>","col_4":"<font style=\"FONT-FAMILY: Arial;FONT-SIZE: 10pt;COLOR: #000000;TEXT-ALIGN: center;\">55</font>","col_5":"<font style=\"FONT-FAMILY: Arial;FONT-SIZE: 10pt;COLOR: #000000;TEXT-ALIGN: center;\">55</font>","col_6":"<font style=\"FONT-FAMILY: Arial;FONT-SIZE: 10pt;COLOR: #000000;TEXT-ALIGN: center;\">-</font>","col_7":"<font style=\"FONT-FAMILY: Arial;FONT-SIZE: 10pt;COLOR: #000000;TEXT-ALIGN: center;\">-</font>"},"row_14":{"col_1":"<font style=\"FONT-FAMILY: Arial;FONT-SIZE: 10pt;COLOR: #000000;TEXT-ALIGN: center;\">1 A to </font><font style=\"FONT-WEIGHT: bold;FONT-FAMILY: Arial;FONT-SIZE: 10pt;COLOR: #FF0000;TEXT-ALIGN: center;\">2 </font><font style=\"FONT-FAMILY: Arial;FONT-SIZE: 10pt;COLOR: #000000;TEXT-ALIGN: center;\">A</font>","col_2":"<font style=\"FONT-FAMILY: Arial;FONT-SIZE: 10pt;COLOR: #000000;TEXT-ALIGN: center;\">50</font>","col_3":"<font style=\"FONT-FAMILY: Arial;FONT-SIZE: 10pt;COLOR: #000000;TEXT-ALIGN: center;\">50</font>","col_4":"<font style=\"FONT-FAMILY: Arial;FONT-SIZE: 10pt;COLOR: #000000;TEXT-ALIGN: center;\">50</font>","col_5":"<font style=\"FONT-FAMILY: Arial;FONT-SIZE: 10pt;COLOR: #000000;TEXT-ALIGN: center;\">50</font>","col_6":"<font style=\"FONT-FAMILY: Arial;FONT-SIZE: 10pt;COLOR: #000000;TEXT-ALIGN: center;\">-</font>","col_7":"<font style=\"FONT-FAMILY: Arial;FONT-SIZE: 10pt;COLOR: #000000;TEXT-ALIGN: center;\">-</font>"},"row_15":{"col_1":"<font style=\"FONT-FAMILY: Arial;FONT-SIZE: 10pt;COLOR: #000000;TEXT-ALIGN: center;\">2 A</font><font style=\"FONT-WEIGHT: bold;FONT-FAMILY: Arial;FONT-SIZE: 10pt;COLOR: #FF0000;TEXT-ALIGN: center;\">&nbsp;to 3 A</font>","col_2":"<font style=\"FONT-FAMILY: Arial;FONT-SIZE: 10pt;COLOR: #000000;TEXT-ALIGN: center;\">160</font>","col_3":"<font style=\"FONT-FAMILY: Arial;FONT-SIZE: 10pt;COLOR: #000000;TEXT-ALIGN: center;\">160</font>","col_4":"<font style=\"FONT-FAMILY: Arial;FONT-SIZE: 10pt;COLOR: #000000;TEXT-ALIGN: center;\">160</font>","col_5":"<font style=\"FONT-FAMILY: Arial;FONT-SIZE: 10pt;COLOR: #000000;TEXT-ALIGN: center;\">160</font>","col_6":"<font style=\"FONT-FAMILY: Arial;FONT-SIZE: 10pt;COLOR: #000000;TEXT-ALIGN: center;\">190</font>","col_7":"<font style=\"FONT-FAMILY: Arial;FONT-SIZE: 10pt;COLOR: #000000;TEXT-ALIGN: center;\">190</font>"},"row_16":{"col_1":"<font style=\"FONT-FAMILY: Arial;FONT-SIZE: 10pt;COLOR: #000000;TEXT-ALIGN: center;\">3 A</font><font style=\"FONT-WEIGHT: bold;FONT-FAMILY: Arial;FONT-SIZE: 10pt;COLOR: #FF0000;TEXT-ALIGN: center;\">&nbsp;to 5 A</font>","col_2":"<font style=\"FONT-FAMILY: Arial;FONT-SIZE: 10pt;COLOR: #000000;TEXT-ALIGN: center;\">130</font>","col_3":"<font style=\"FONT-FAMILY: Arial;FONT-SIZE: 10pt;COLOR: #000000;TEXT-ALIGN: center;\">130</font>","col_4":"<font style=\"FONT-FAMILY: Arial;FONT-SIZE: 10pt;COLOR: #000000;TEXT-ALIGN: center;\">130</font>","col_5":"<font style=\"FONT-FAMILY: Arial;FONT-SIZE: 10pt;COLOR: #000000;TEXT-ALIGN: center;\">130</font>","col_6":"<font style=\"FONT-FAMILY: Arial;FONT-SIZE: 10pt;COLOR: #000000;TEXT-ALIGN: center;\">130</font>","col_7":"<font style=\"FONT-FAMILY: Arial;FONT-SIZE: 10pt;COLOR: #000000;TEXT-ALIGN: center;\">180</font>"},"row_17":{"col_1":"<font style=\"FONT-FAMILY: Arial;FONT-SIZE: 10pt;COLOR: #000000;TEXT-ALIGN: center;\">5 A </font><font style=\"FONT-WEIGHT: bold;FONT-FAMILY: Arial;FONT-SIZE: 10pt;COLOR: #FF0000;TEXT-ALIGN: center;\">to 10 A</font>","col_2":"<font style=\"FONT-FAMILY: Arial;FONT-SIZE: 10pt;COLOR: #000000;TEXT-ALIGN: center;\">120</font>","col_3":"<font style=\"FONT-FAMILY: Arial;FONT-SIZE: 10pt;COLOR: #000000;TEXT-ALIGN: center;\">120</font>","col_4":"<font style=\"FONT-FAMILY: Arial;FONT-SIZE: 10pt;COLOR: #000000;TEXT-ALIGN: center;\">120</font>","col_5":"<font style=\"FONT-FAMILY: Arial;FONT-SIZE: 10pt;COLOR: #000000;TEXT-ALIGN: center;\">120</font>","col_6":"<font style=\"FONT-FAMILY: Arial;FONT-SIZE: 10pt;COLOR: #000000;TEXT-ALIGN: center;\">120</font>","col_7":"<font style=\"FONT-FAMILY: Arial;FONT-SIZE: 10pt;COLOR: #000000;TEXT-ALIGN: center;\">180</font>"},"row_18":{"col_1":"<font style=\"FONT-FAMILY: Arial;FONT-SIZE: 10pt;COLOR: #000000;TEXT-ALIGN: center;\">10 A</font>","col_2":"<font style=\"FONT-FAMILY: Arial;FONT-SIZE: 10pt;COLOR: #000000;TEXT-ALIGN: center;\">100</font>","col_3":"<font style=\"FONT-FAMILY: Arial;FONT-SIZE: 10pt;COLOR: #000000;TEXT-ALIGN: center;\">100</font>","col_4":"<font style=\"FONT-FAMILY: Arial;FONT-SIZE: 10pt;COLOR: #000000;TEXT-ALIGN: center;\">100</font>","col_5":"<font style=\"FONT-FAMILY: Arial;FONT-SIZE: 10pt;COLOR: #000000;TEXT-ALIGN: center;\">100</font>","col_6":"<font style=\"FONT-FAMILY: Arial;FONT-SIZE: 10pt;COLOR: #000000;TEXT-ALIGN: center;\">100</font>","col_7":"<font style=\"FONT-FAMILY: Arial;FONT-SIZE: 10pt;COLOR: #000000;TEXT-ALIGN: center;\">190</font>"},"row_19":{"col_1":"<font style=\"FONT-WEIGHT: bold;FONT-FAMILY: Arial;FONT-SIZE: 10pt;COLOR: #FF0000;TEXT-ALIGN: center;\">10 A to 15 A</font>","col_2":"<font style=\"FONT-FAMILY: Arial;FONT-SIZE: 10pt;COLOR: #000000;TEXT-ALIGN: center;\">-</font>","col_3":"<font style=\"FONT-FAMILY: Arial;FONT-SIZE: 10pt;COLOR: #000000;TEXT-ALIGN: center;\">390</font>","col_4":"<font style=\"FONT-FAMILY: Arial;FONT-SIZE: 10pt;COLOR: #000000;TEXT-ALIGN: center;\">390</font>","col_5":"<font style=\"FONT-FAMILY: Arial;FONT-SIZE: 10pt;COLOR: #000000;TEXT-ALIGN: center;\">-</font>","col_6":"<font style=\"FONT-FAMILY: Arial;FONT-SIZE: 10pt;COLOR: #000000;TEXT-ALIGN: center;\">-</font>","col_7":"<font style=\"FONT-FAMILY: Arial;FONT-SIZE: 10pt;COLOR: #000000;TEXT-ALIGN: center;\">-</font>"},"row_20":{"col_1":"<font style=\"FONT-WEIGHT: bold;FONT-FAMILY: Arial;FONT-SIZE: 10pt;COLOR: #FF0000;TEXT-ALIGN: center;\">15 A to </font><font style=\"FONT-FAMILY: Arial;FONT-SIZE: 10pt;COLOR: #000000;TEXT-ALIGN: center;\">20 A</font>","col_2":"<font style=\"FONT-FAMILY: Arial;FONT-SIZE: 10pt;COLOR: #000000;TEXT-ALIGN: center;\">-</font>","col_3":"<font style=\"FONT-FAMILY: Arial;FONT-SIZE: 10pt;COLOR: #000000;TEXT-ALIGN: center;\">360</font>","col_4":"<font style=\"FONT-FAMILY: Arial;FONT-SIZE: 10pt;COLOR: #000000;TEXT-ALIGN: center;\">360</font>","col_5":"<font style=\"FONT-FAMILY: Arial;FONT-SIZE: 10pt;COLOR: #000000;TEXT-ALIGN: center;\">-</font>","col_6":"<font style=\"FONT-FAMILY: Arial;FONT-SIZE: 10pt;COLOR: #000000;TEXT-ALIGN: center;\">-</font>","col_7":"<font style=\"FONT-FAMILY: Arial;FONT-SIZE: 10pt;COLOR: #000000;TEXT-ALIGN: center;\">-</font>"}}
The expanded uncertainties given in this table are expressed in µA/A.
AC/DC transfer
Frequency : 55 Hz to 1 kHz
Approved on 17 May 2021
Institute service identifier : 50
AC power , AC power and energy: three phase, active energy : 0 Ws to 5.76E6 Ws
Energy meter
Relative expanded uncertainty : 1.6E1 µWs (VAs)-1 to 1.4E2 µWs (VAs)-1
{"row_1":{"col_1":"","col_2":"For calibration of power meter, power converter, power comparator, wattmeter and energy meter","col_3":"For calibration of power meter, power converter, power comparator, wattmeter and energy meter","col_4":"For calibration of power meter, power converter, power comparator, wattmeter and energy meter","col_5":"For calibration of power meter, power converter, power comparator, wattmeter and energy meter","col_6":"For calibration of power meter, power converter, power comparator, wattmeter and energy meter<br>","col_7":"For calibration of power meter, power converter, power comparator, wattmeter and energy meter","col_8":"For calibration of power calibrator"},"row_2":{"col_1":"Power factor","col_2":"4-wire measuring mode<br>\n10 V to 240 V<br>\n0.002 A to 0.05 A","col_3":"4-wire measuring mode<br>\n10 V to 240 V<br>\n0.051 A to 100 A","col_4":"4-wire measuring mode<br>\n241 V to 480 V<br>\n0.002 A to 0.05 A","col_5":"4-wire measuring mode<br>241 V to 480 V<br>0.051 A to 100 A<br>","col_6":"<strong contenteditable=\"true\">4-wire measuring mode<br>10 V to 480 V<br>101 A to 120 A</strong><br>","col_7":"3-wire measuring mode<br>\n10 V to 480 V<br>\n0.002 A to 100 A","col_8":"4-wire and 3 wire measuring mode<br>\n10 V to 480 V<br>\n0.002 A to <strong>120 A</strong>"},"row_3":{"col_1":"1 to 0.8 inductive or capacitive<br>","col_2":"20","col_3":"16","col_4":"40","col_5":"30","col_6":"<strong>140</strong>","col_7":"140","col_8":"170"},"row_4":{"col_1":"0.5 inductive or capacitive","col_2":"30","col_3":"25","col_4":"60","col_5":"50","col_6":"<strong>140</strong>","col_7":"140","col_8":"170"}}
The expanded uncertainties given in this table are expressed in µW/VA, µWs/VAs, µvar/VA, µvars/VAs and µVA/VA
Direct comparison
Voltage : 10 V to 480 V
Current : 0.002 A to 120 A
Power factor : 1 to 0 inductive or capacitive
Measuring time : 1 s to 100 s
Frequency : 46 Hz to 65 Hz
The given range is "per phase"
Approved on 25 April 2021
Institute service identifier : 60
Impedance (up to the MHz range) , Inductance: self inductance, intermediate values : 1.00E-3 H to 1 H
Fixed inductor
Relative expanded uncertainty : 5.0E-5 H/H to 4.0E-4 H/H
{"row_1":{"col_1":"","col_2":"Expanded uncertainty"},"row_2":{"col_1":"10 mH","col_2":"5.0E-05"},"row_3":{"col_1":"100 mH","col_2":"1.5E-04"},"row_4":{"col_1":"0.001 H to 1 H","col_2":"3E-04 to 4E-04"}}
The expanded uncertainties given in this table are expressed in H/H
Comparison with inductance bridge
Frequency : 1 kHz
Only for standards with shielded coils. Uncertainty is not varying linearly within the range
Approved on 06 August 2013
Institute service identifier : 29
DC resistance , DC resistance standards and sources: low values : 1.00E-4 Ω to 1 Ω
Fixed resistor: R
Relative expanded uncertainty : 0.2 µΩ/Ω to 9 µΩ/Ω
{"row_1":{"col_1":"","col_2":"Expanded uncertainty"},"row_2":{"col_1":"0.0001 ohm","col_2":"9.0"},"row_3":{"col_1":"0.001 ohm","col_2":"4.5"},"row_4":{"col_1":"0.01 ohm","col_2":"1.5"},"row_5":{"col_1":"0.1 ohm","col_2":"0.5"},"row_6":{"col_1":"1 ohm","col_2":"0.2"}}
The expanded uncertainties given in this table are expressed in µΩ/Ω
Comparison by means of current comparator bridge
R : decade values
Measurements only at 23 °C in oil bath
Approved on 06 August 2013
Institute service identifier : 71
DC resistance , DC resistance meters: high values : 1.00E10 Ω to 1.00E14 Ω
Teraohmmeter, electrometer: R
Relative expanded uncertainty : 1.1E3 µΩ/Ω to 6.3E3 µΩ/Ω
{"row_1":{"col_1":"","col_2":"Expanded uncertainty"},"row_2":{"col_1":"10 Gohm","col_2":"1100"},"row_3":{"col_1":"100 Gohm","col_2":"1300"},"row_4":{"col_1":"1 Tohm","col_2":"1700"},"row_5":{"col_1":"10 Tohm","col_2":"2800"},"row_6":{"col_1":"100 Tohm","col_2":"6300"}}
The expanded uncertainties given in this table are expressed in µΩ/Ω
Direct measurement
R : decade values
Approved on 06 August 2013
Institute service identifier : 82
DC voltage (up to 1100 V) , DC voltage meters: intermediate values : 0.01 V to 1100 V
DC voltmeter, multimeter, MTS
Relative expanded uncertainty : 4.3E1 µV/V to 2.1 µV/V
{"row_1":{"col_1":"","col_2":"Expanded uncertainty","col_3":"Reference standard used in calibration"},"row_2":{"col_1":"10 mV to 1 V","col_2":"43 to 3.4","col_3":"Calibrator"},"row_3":{"col_1":"1 V to 1100 V","col_2":"2.1 to 7","col_3":"Calibrator"},"row_4":{"col_1":"1 V","col_2":"2.9","col_3":"Solid state voltage standard"},"row_5":{"col_1":"10 V","col_2":"2.1","col_3":"Solid state voltage standard"}}
The expanded uncertainties given in this table are expressed in µV/V
Direct measurement
Uncertainty is not varying linearly within the range
Approved on 06 August 2013
Institute service identifier : 8
DC resistance , DC resistance standards and sources: intermediate values : 2 Ω to 1.00E6 Ω
Resistance box
Relative expanded uncertainty : 1.1E1 µΩ/Ω to 2.4E1 µΩ/Ω
{"row_1":{"col_1":"","col_2":"Expanded uncertainty"},"row_2":{"col_1":"2 ohm to 10 ohm","col_2":"24 to 20"},"row_3":{"col_1":"20 ohm to 100 ohm","col_2":"16 to 13"},"row_4":{"col_1":"0.2 kohm to 1 kohm","col_2":"13 to 11"},"row_5":{"col_1":"2 kohm to 10 kohm","col_2":"12 to 11"},"row_6":{"col_1":"20 kohm to 100 kohm","col_2":"14 to 11"},"row_7":{"col_1":"0.2 Mohm to 1 Mohm","col_2":"21 to 13"}}
The expanded uncertainties given in this table are expressed in µΩ/Ω
Direct measurement
Measurements in air
Approved on 06 August 2013
Institute service identifier : 74
DC voltage (up to 1100 V) , DC voltage sources: low values : 0.01 V to 10 V
DC voltage source, multifunction calibrator
Relative expanded uncertainty : 3.6 µV/V to 0.9 µV/V
{"row_1":{"col_1":"","col_2":"Expanded uncertainty"},"row_2":{"col_1":"10 mV to 100 mV","col_2":"3.6 to 2.0"},"row_3":{"col_1":"0.1 V to 10 V","col_2":"2.0 to 0.9"}}
The expanded uncertainties given in this table are expressed in µV/V
Comparison with standard
Approved on 06 August 2013
Institute service identifier : 4
DC current (up to 100 A) , DC current sources: low values : 1.00E-5 A to 1.00E-4 A
Current generator, multifunction calibrator
Relative expanded uncertainty : 1.1E1 µA/A to 7 µA/A
Voltage drop across standard resistor
Approved on 06 August 2013
Institute service identifier : 10

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