| SERVICE | PRODUCT | DETERMINANT | TECHNIQUE | PROCEDURE | LIMITATION / RANGE |
DC and low frequency electrical metrology - Electrical instrument calibrators
| Instrument calibrators;
| AC current; AC voltage; DC current; DC voltage; Resistance;
| Comparison with a primary realisation; Comparison with a reference standard; | | DC Voltage up to 1100 V AC Voltage from 3 mV to 700 V and 1 Hz to 500 kHz DC Current up to 10 A AC Current from 0.0001 A to 100 A and 5 Hz to 200 kHz Resistance from 0 mΩ to 1 GΩ |
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CAPABILITY with Calibration and Measurement Capability of -
DC Voltage (0.1 μV/V + 10 nV) to (1 μV/V + 10 nV) up to 1100 V
AC Voltage 30 μV/V from 3 mV to 100 mV and 5 Hz to 10 Hz 20 μV/V from 100 mV to 700 V and 5 Hz to 10 Hz 60 μV/V from 3 mV to 700 V and 1 Hz to 5 Hz 200 to 100 μV/V from 1 to 2 mV and 10 Hz to 20 Hz 150 to 70 μV/V from 1 to 2 mV and 20 to 40 Hz 100 to 50 μV/V from 1 to 2 mV and 40 Hz to 50 kHz 50 to 200 μV/V from 1 to 2 mV and 50 kHz to 100 kHz 100 to 35 μV/V from 2 to 6 mV and 10 Hz to 100 kHz 100 to 50 μV/V from 2 to 6 mV and 100 to 300 kHz 35 μV/V from 6 to 20 mV and 10 Hz to 100 kHz 35 to 60 μV/V from 6 to 20 mV and 100 kHz to 500 kHz Based on AC/DC Transfer Instruments capability for other ranges
DC Current 5 μA/A + 6 fA up to 10 A
AC Current Based on AC/DC Transfer Instruments capability
Resistance 0.2 μΩ from 0 mΩ to 100 Ω 2 μΩ/Ω from 100 mΩ to 10 Ω 1 μΩ/Ω from 10 Ω to 10 kΩ 2 μΩ/Ω from 10 kΩ to 100 kΩ 3 μΩ/Ω from 100 kΩ to 1 MΩ 10 μΩ/Ω from 1 MΩ to 100 MΩ 100 μΩ/Ω from 100 MΩ to 1 GΩ |
DC and low frequency electrical metrology - Electrical measurement and test equipment
| Ammeters; Digital multimeters (DMM); Electricity meters; Ohm meters; Power factor meters; Varmeters; Voltmeters; Watt meters;
| AC current; AC voltage; Apparent power; DC current; DC voltage; Power factor; Resistance;
| Comparison with a primary realisation; Comparison with a reference standard; | | DC Voltage up to 1100 V AC Voltage from 3 mV to 700 V and 1 Hz to 500 kHz DC Current up to 10 A AC Current from 0.0001 A to 100 A and 5 Hz to 200 kHz Resistance from 0 mΩ to 1 GΩ Wattmeters and Electricity Meters from 60 to 600 V and 0.01 to 120 A and 47 Hz to 200 Hz Varmeters from 60 to 240 V and 0.1 to 120 A at 47 to 60 Hz Power Factor Meters from 60 to 480 V and 0.1 A to 100 A and 47 to 60 Hz |
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CAPABILITY with Calibration and Measurement Capability of -
DC Voltage (0.1 μV/V + 10 nV) to (1 μV/V + 10 nV) up to 1100 V
AC Voltage 30 μV/V from 3 mV to 100 mV and 5 Hz to 10 Hz 20 μV/V from 100 mV to 700 V and 5 Hz to 10 Hz 60 μV/V from 3 mV to 700 V and 1 Hz to 5 Hz 200 to 100 μV/V from 1 to 2 mV and 10 Hz to 20 Hz 150 to 70 μV/V from 1 to 2 mV and 20 to 40 Hz 100 to 50 μV/V from 1 to 2 mV and 40 Hz to 50 kHz 50 to 200 μV/V from 1 to 2 mV and 50 kHz to 100 kHz 100 to 35 μV/V from 2 to 6 mV and 10 Hz to 100 kHz 100 to 50 μV/V from 2 to 6 mV and 100 to 300 kHz 35 μV/V from 6 to 20 mV and 10 Hz to 100 kHz 35 to 60 μV/V from 6 to 20 mV and 100 kHz to 500 kHz Based on AC/DC Transfer Instruments capability for other ranges
DC Current 5 μA/A + 6 fA up to 10 A
AC Current Based on AC/DC Transfer Instruments capability
Ohmmeters 0.2 μΩ from 0 mΩ to 100 Ω 2 μΩ/Ω from 100 mΩ to 10 Ω 1 μΩ/Ω from 10 Ω to 10 kΩ 2 μΩ/Ω from 10 kΩ to 100 kΩ 3 μΩ/Ω from 100 kΩ to 1 MΩ 10 μΩ/Ω from 1 MΩ to 100 MΩ 100 μΩ/Ω from 100 MΩ to 1 GΩ
Wattmeters and Electricity Meters 0.003% of Apparent Power from 60 to 480 V and 0.01 to 0.1 A and 47 to 60 Hz 0.001% of Apparent Power from 60 to 240 V and 0.1 to 10 A and 47 to 60 Hz 0.002% of Apparent Power from 240 to 480 V and 0.1 to 10 A and 47 to 60 Hz 0.002% of Apparent Power from 60 to 480 V and 10 to 120 A and 47 to 60 Hz 0.001% of Apparent Power from 120 to 600 V and 1 to 5 A at Zero Power-factor from 47 to 53 Hz 0.01% of Apparent Power from 60 to 240 V and 0.001 A to 0.01 A and 47 to 60 Hz with distorted current up to 200 kHz 0.005% of Apparent Power from 60 to 240 V and 0.01 A to 10 A and 47 to 60 Hz with distorted current up to 200 kHz
Varmeters 0.004% of Apparent Power from 60 to 240 V and 0.1 to 120 A at 47 to 60 Hz
Power Factor Meters 0.00005 power factor from 60 to 480 V and 0.1 A to 100 A and 47 to 60 Hz |
DC and low frequency electrical metrology - Electrical standards
| Current shunts;
| Current AC-DC difference; Resistance; Voltage AC-DC difference;
| Comparison with a primary realisation; Comparison with a reference standard; | | 0.0001 to 1000 Ω Current 0.1 mA to 100 A Frequency 10 Hz to 200 kHz
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CAPABILITY The relative expanded uncertainties given in the Table below are expressed in μΩ/Ω (AC-DC Difference).
| 10 Hz | 20 Hz | 30 Hz | 40 Hz | 57 Hz | 100 Hz | 400 Hz | 1 kHz | | 0.1 mA | 99 | 52 | 40 | 36 | 36 | 36 | 44 | 51 | | 1 mA | 99 | 52 | 39 | 35 | 34 | 34 | 39 | 41 | | 10 mA | 6 | 5 | 5 | 4 | 4 | 4 | 4 | 4 | | 30 mA | 8 | 6 | 5 | 4 | 4 | 4 | 4 | 4 | | 50 mA | 9 | 7 | 5 | 4 | 4 | 4 | 4 | 4 | | 100 mA | 9 | 7 | 6 | 5 | 4 | 4 | 4 | 4 | | 400 mA | 10 | 8 | 6 |
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| Phase displacement;
| Comparison with a primary realisation; Comparison with a reference standard; | | -0.1 rad to 0.1 rad Current 0.01 A to 100 A Frequency 40 Hz to 200 kHz
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CAPABILITY Phase error expended uncertainties in μrad.
| 40 Hz to 1 kHz | 10 kHz | 20 kHz | 50 kHz | 100 kHz | 200 kHz | | 0.01 A to 0.5 A | 3 | 8 | 16 | 41 | 81 | 200 | | 0.5 A to 1 A | 4 | 10 | 19 | 47 | 95 | 230 | | 1 A to 2 A | 4 | 11 | 21 | 53 | 110 | 250 | | 2 A to 5 A | 5 | 12 | 23 | 58 | 120 | 280 | | 5 A to 10 A | 6 | 13 | 25 | 63 | 130 | 300 | | 10 A to 20 A | 6 | 16 | 30 | 75 | 150 | - | | 20 A to 40 A | 6 | 18 | 35 | 86 | 170 | - | | 40 A to 100 A | 7 | 20 | 39 | 96 | 190 | - |
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| Voltage standards - E.M.F. reference devices;
| Voltage;
| Comparison with a primary realisation; Comparison with a reference standard; | | at 1 V, 1.018 V and 10 V
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CAPABILITY 0.04 μV/V at 1 V and 1.018 V 0.02 μV/V at 10 V
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| Potential dividers; Voltage ratio boxes;
| Voltage ratio;
| Comparison with a primary realisation; Comparison with a reference standard; | | For ratios of 0.001 to 0.5 with maximum voltage of 1000 V DC
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CAPABILITY 0.5 μV/V
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| AC/DC transfer instruments;
| Voltage AC-DC difference;
| Comparison with a reference standard; | | 1 mV to 1000 V 10 Hz to 1 MHz
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CAPABILITY 500 to 240 μV/V from 1 to 2 mV at 10 Hz 500 to 200 μV/V from 1 to 2 mV at 20 Hz 500 to 170 μV/V from 1 to 2 mV at 30 Hz 500 to 160 μV/V from 1 to 2 mV and 40 Hz to 10 kHz 500 to 160 μV/V from 1 to 2 mV and 20 to 50 kHz 600 to 170 μV/V from 1 to 2 mV at 100 kHz 800 to 180 μV/V from 1 to 2 mV at 200 kHz 1100 to 200 μV/V from 1 to 2 mV at 300 kHz 1200 to 220 μV/V from 1 to 2 mV at 500 kHz 1300 to 250 μV/V from 1 to 2 mV at 800 kHz 1600 to 270 μV/V from 1 to 2 mV at 1 MHz
240 to 75 μV/V from 2 to 10 mV at 10 Hz 200 to 55 μV/V from 2 to 10 mV at 20 Hz 170 to 50 μV/V from 2 to 10 mV at 30 Hz 160 to 50 μV/V from 2 to 10 mV and 40 Hz to 10 kHz 160 to 55 μV/V from 2 to 10 mV and 20 to 50 kHz 170 to 65 μV/V from 2 to 10 mV at 100 kHz 180 to 75 μV/V from 2 to 10 mV at 200 kHz 200 to 90 μV/V from 2 to 10 mV at 300 kHz 220 to 120 μV/V from 2 to 10 mV at 500 kHz 250 to 160 μV/V from 2 to 10 mV at 800 kHz 270 to 170 μV/V from 2 to 10 mV at 1 MHz
70 to 50 μV/V from 10 to 20 mV at 10 Hz 50 to 40 μV/V from 10 to 20 mV at 20 Hz 50 to 40 μV/V from 10 to 20 mV at 30 Hz 50 to 35 μV/V from 10 to 20 mV and 40 Hz to 10 kHz 55 to 40 μV/V from 10 to 20 mV and 20 to 50 kHz 65 to 55 μV/V from 10 to 20 mV at 100 kHz 75 to 60 μV/V from 10 to 20 mV at 200 kHz 90 to 70 μV/V from 10 to 20 mV at 300 kHz 120 to 100 μV/V from 10 to 20 mV at 500 kHz 160 to 130 μV/V from 10 to 20 mV at 800 kHz 170 to 150 μV/V from 10 to 20 mV at 1 MHz
50 to 30 μV/V from 20 to 100 mV at 10 Hz 40 to 20 μV/V from 20 to 100 mV at 20 Hz 40 to 13 μV/V from 20 to 100 mV at 30 Hz 35 to 11 μV/V from 20 to 100 mV and 40 Hz to 10 kHz 40 to 20 μV/V from 20 to 100 mV and 20 to 50 kHz 55 to 25 μV/V from 20 to 100 mV at 100 kHz 60 to 35 μV/V from 20 to 100 mV at 200 kHz 70 to 50 μV/V from 20 to 100 mV at 300 kHz 85 to 70 μV/V from 20 to 100 mV at 500 kHz 140 to 130 μV/V from 20 to 100 mV at 800 kHz 140 μV/V from 20 to 100 mV at 1 MHz
30 to 20 μV/V at 100 mV and 10 to 20 Hz 20 to 13 μV/V at 100 mV and 20 to 30 Hz 13 to 11 μV/V at 100 mV and 30 to 40 Hz 11 μV/V at 100 mV and 40 Hz to 1 kHz 11 to 25 μV/V at 100 mV and 1 to 100 kHz 25 to 35 μV/V at 100 mV and 100 to 200 kHz 35 to 50 μV/V at 100 mV and 200 to 300 kHz 50 to 65 μV/V at 100 mV and 300 to 500 kHz 70 to 140 μV/V at 100 mV and 500 kHz to 1 MHz
30 μV/V from 100 to 200 mV at 10 Hz 20 μV/V from 100 to 200 mV at 20 Hz 13 μV/V from 100 to 200 mV at 30 Hz 10 to 13 μV/V from 100 to 200 mV and 40 Hz to 10 kHz 13 to 19 μV/V from 100 to 200 mV and 20 to 50 kHz 25 μV/V from 100 to 200 mV at 100 kHz 35 μV/V from 100 to 200 mV at 200 kHz 50 μV/V from 100 to 200 mV at 300 kHz 65 to 70 μV/V from 100 to 200 mV at 500 kHz 100 to 130 μV/V from 100 to 200 mV at 800 kHz 120 μV/V from 100 to 200 mV at 1 MHz
30 to 20 μV/V at 200 mV and 10 to 30 Hz 20 to 10 μV/V at 200 mV and 30 Hz to 40 kHz 10 μV/V at 200 mV and 40 Hz to 1 kHz 10 to 19 μV/V at 200 mV and 1 to 50 kHz 19 to 25 μV/V at 200 mV and 50 to 100 kHz 25 to 35 μV/V at 200 mV and 100 to 200 kHz 35 to 50 μV/V at 200 mV and 200 to 300 kHz 50 to 70 μV/V at 200 mV and 300 to 500 kHz 70 to 120 μV/V at 200 mV and 500 kHz to 1 MHz
25 μV/V from 200 to 300 mV at 10 Hz 20 μV/V from 200 to 300 mV at 20 Hz 13 μV/V from 200 to 300 mV at 30 Hz 13 to 10 μV/V from 200 to 300 mV and 40 Hz to 10 kHz 14 μV/V from 200 to 300 mV and 20 to 50 kHz 24 μV/V from 200 to 300 mV at 100 kHz 30 μV/V from 200 to 300 mV at 200 kHz 45 μV/V from 200 to 300 mV at 300 kHz 55 μV/V from 200 to 300 mV at 500 kHz 100 μV/V from 200 to 300 mV at 800 kHz 120 μV/V from 200 to 300 mV at 1 MHz
33 to 5 μV/V from 300 to 500 mV and 10 to 20 Hz 20 to 3 μV/V from 300 to 500 mV and 20 to 30 Hz 13 to 3 μV/V from 300 to 500 mV and 30 Hz to 1 kHz 10 to 4 μV/V from 300 to 500 mV and 10 to 50 kHz 14 to 6 μV/V from 300 to 500 mV and 50 to 100 kHz 45 to 8 μV/V from 300 to 500 mV and 100 to 200 kHz 55 to 13 μV/V from 300 to 500 mV and 200 to 300 kHz 100 to 17 μV/V from 300 to 500 mV and 300 to 500 kHz 120 to 25 μV/V from 300 to 500 mV and 500 kHz to 1 MHz
5 to 2 μV/V from 0.5 to 1 V and 10 to 20 Hz 4 to 1 μV/V from 0.5 to 1 V and 20 Hz to 10 kHz 3 to 2 μV/V from 0.5 to 1 V and 10 to 30 kHz 4 to 3 μV/V from 0.5 to 1 V and 30 to 50 kHz 6 to 5 μV/V from 0.5 to 1 V and 50 to 100 kHz 8 to 6 μV/V from 0.5 to 1 V and 100 to 200 kHz 13 to 8 μV/V from 0.5 to 1 V and 200 to 300 kHz 17 to 10 μV/V from 0.5 to 1 V and 300 to 500 kHz 20 to 13 μV/V from 0.5 to 1 V and 500 to 800 kHz 25 to 17 μV/V from 0.5 to 1 V and 800 kHz to 1 MHz
5 to 2 μV/V from 1 to 4 V and 10 and 20 Hz 2 to 1 μV/V from 1 to 4 V and 20 to 30 Hz 1 μV/V from 1 to 4 V and 30 Hz to 10 kHz 1 to 2 μV/V from 1 to 4 V and 10 to 30 kHz 2 to 5 μV/V from 1 to 4 V and 30 to 50 kHz 3 to 5 μV/V from 1 to 4 V and 50 to 100 kHz 5 to 6 μV/V from 1 to 4 V and 100 to 200 kHz 6 to 8 μV/V from 1 to 4 V and 200 to 300 kHz 8 to 10 μV/V from 1 to 4 V and 300 to 500 kHz 10 to 17 μV/V from 1 to 4 V and 500 kHz to 1 MHz
5 to 7 μV/V from 4 to 12 V and 10 to 20 Hz 2 to 6 μV/V from 4 to 12 V and 20 Hz to 20 kHz 1 to 6 μV/V from 4 to 12 V and 20 to 30 kHz 2 to 6 μV/V from 4 to 12 V and 30 to 50 kHz 3 to 9 μV/V from 4 to 12 V and 50 to 100 kHz 5 to 12 μV/V from 4 to 12 V and 100 to 200 kHz 6 to 18 μV/V from 4 to 12 V and 200 to 300 kHz 8 to 26 μV/V from 4 to 12 V and 300 to 500 kHz 10 to 33 μV/V from 4 to 12 V and 500 to 800 kHz 13 to 40 μV/V from 4 to 12 V and 800 kHz to 1 MHz
10 to 5 μV/V from 12 to 40 V and 10 to 20 Hz 6 to 9 μV/V from 12 to 40 V and 20 Hz to 20 kHz 7 to 14 μV/V from 12 to 40 V and 20 to 50 kHz 9 to 20 μV/V from 12 to 40 V and 50 to 100 kHz 20 to 25 μV/V from 12 to 40 V and 100 to 200 kHz 25 to 40 μV/V from 12 to 40 V and 200 to 500 kHz
10 to 8 μV/V from 40 to 100 V and 10 to 20 Hz 8 μV/V from 40 to 100 V and 20 Hz to 10 kHz 8 to 15 μV/V from 40 to 100 V and 10 to 50 kHz 15 to 20 μV/V from 40 to 100 V and 50 to 100 kHz 20 to 40 μV/V from 40 to 100 V and 100 to 200 kHz
13 to 9 μV/V from 100 to 200 V and 10 to 20 Hz 10 to 8 μV/V from 100 to 200 V and 20 Hz to 10 kHz 9 to 15 μV/V from 100 to 200 V and 10 to 50 kHz 15 to 23 μV/V from 100 to 200 V and 50 to 100 kHz
13 to 10 μV/V from 200 to 400 V and 10 to 20 Hz 10 μV/V from 200 to 400 V and 20 Hz to 10 kHz 10 to 25 μV/V from 200 to 400 V and 10 to 100 kHz
13 μV/V from 400 to 600 V and 10 Hz to 1 kHz 13 to 15 μV/V from 400 to 600 V and 1 to 30 kHz 15 to 35 μV/V from 400 to 600 V and 30 to 100 kHz
16 to13 μV/V from 600 to 1000 V and 10 Hz to 1 kHz 13 to 20 μV/V from 600 to 1000 V and 1 to 20 kHz 16 to 35 μV/V from 600 to 1000 V and 20 to 50 kHz 26 to 45 μV/V from 600 to 1000 V and 50 to 100 kHz |
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| Current AC-DC difference;
| Comparison with a reference standard; | | from 0.0001 A to 100 A from 10 Hz to 200 kHz |
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CAPABILITY 100 to 50 μA/A from 0.0001 to 0.002 A and 10 to 20 Hz 50 to 40 μA/A from 0.0001 to 0.002 A and 20 to 30 Hz 40 to 35 μA/A from 0.0001 to 0.002 A and 30 to 40 Hz 35 μA/A from 0.0001 to 0.002 A and 40 to 400 Hz 35 to 45 μA/A from 0.0001 to 0.002 A and 400 Hz to 1 kHz 40 to 70 μA/A from 0.0001 to 0.002 A and 1 to 5 kHz 50 to 110 μA/A from 0.0001 to 0.002 A and 5 to 10 kHz 120 to 200 μA/A from 0.0001 to 0.002 A and 10 to 30 kHz
5 to 9 μA/A from 0.002 to 0.1 A and 10 to 20 Hz 5 to 7 μA/A from 0.002 to 0.1 A and 20 to 30 Hz 4 to 5 μA/A from 0.002 to 0.1 A and 30 Hz to 10 kHz 4 to 6 μA/A from 0.002 to 0.1 A and 10 kHz to 20 kHz 5 to 9 μA/A from 0.002 to 0.1 A and 20 to 50 kHz 7 to 11 μA/A from 0.002 to 0.1 A and 50 to 100 kHz 8 to 15 μA/A from 0.002 to 0.1 A and 100 to 200 kHz
7 to 11 μA/A from 0.1 to 1.5 A and 10 to 20 Hz 6 to 8 μA/A from 0.1 to 1.5 A and 20 to 30 Hz 5 to 6 μA/A from 0.1 to 1.5 A and 30 to 40 Hz 4 to 7 μA/A from 0.1 to 1.5 A and 40 Hz to 20 kHz 6 to 17 μA/A from 0.1 to 1.5 A and 20 to 200 kHz
8 to 12 μA/A from 1.5 to 20 A and 10 to 20 Hz 6 to 9 μA/A from 1.5 to 20 A and 20 to 30 Hz 5 to 7 μA/A from 1.5 to 20 A and 30 to 40 Hz 5 μA/A from 1.5 to 20 A and 40 Hz to 5 kHz
5 to 7 μA/A from 1.5 to 20 A and 5 to 10 kHz 6 to 8 μA/A from 1.5 to 20 A and 10 to 20 kHz 7 to 11 μA/A from 1.5 to 20 A and 20 to 50 kHz 9 to 15 μA/A from 1.5 to 20 A and 50 to 100 kHz
9 to 13 μA/A from 20 to 100 A and 10 to 20 Hz 7 to 10 μA/A from 20 to 100 A and 20 to 30 Hz 6 to 8 μA/A from 20 to 100 A and 30 to 40 Hz 6 μA/A from 20 to 100 A and 40 Hz to 5 kHz 6 to 8 μA/A from 20 to 100 A and 5 to 10 kHz 7 to 9 μA/A from 20 to 100 A and 10 to 20 kHz 8 to 12 μA/A from 20 to 100 A and 20 to 50 kHz 10 to 20 μA/A from 20 to 100 A and 50 to 100 kHz
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Magnetism - Magnetic instruments and equipment
| Helmholtz coils; Magnets; Solenoids;
| Magnetic field strength;
| | | 10 mT to 2 T
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CAPABILITY 0.3%
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| Flux meters;
| Magnetic flux;
| | | 10 μWb to 10 mWb
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CAPABILITY 1%
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| Flux density meters;
| Magnetic flux density;
| | | 0 to 2 T
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CAPABILITY 0.1 μT + 0.15%
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Time and frequency metrology - Frequency, time and waveform measuring equipment
| Clocks and timers; Counters; Distortion analysers; Frequency analysers; Frequency meters; Oscilloscopes; Time interval meters;
| Attenuation; Current; Current harmonics; Distortion; Frequency; Phase angle; Voltage; Voltage harmonics;
| Measurement against reference standard; | | Frequency Characteristics frequency from 47 to 53 Hz and 1 to 240 V rate of change of frequency from 47 to 53 Hz and 1 to 240 V
Distortion Total harmonic distortion up to 99th harmonic from 1 to 240 V, 0.005 A to 20 A and 47 to 53 Hz
Other Characteristics Voltage Harmonics up to 99th from 1 to 240 V and 47 to 53 Hz Current Harmonics up to 99th from 0.005 to 20 A and 47 to 53 Hz Voltage Flicker from 1 to 240 V and 47 to 53 Hz Total Vector Error from 1 to 240 V and 47 to 53 Hz Total Vector Error from 0.005 to 20 A and 47 to 53 Hz Phase angle from 0 º to 90 º, 1 to 240 V, 0.005 to 20 A and 47 to 53 Hz
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CAPABILITY with Calibration and Measurement Capability of - Frequency Characteristics 0.0034% for frequency from 47 to 53 Hz and 1 to 240 V 0.0016 Hz/s for rate of change of frequency from 47 to 53 Hz and 1 to 240 V
Distortion Total harmonic distortion up to 99th harmonic 0.005 % of fundamental from 1 to 240 V, 0.005 A to 20 A and 47 to 53 Hz
Other Characteristics 0.005% of fundamental for Voltage Harmonics up to 99th from 1 to 240 V and 47 to 53 Hz 0.005% of fundamental for Current Harmonics up to 99th from 0.005 to 20 A and 47 to 53 Hz 0.01% of fundamental for Voltage Flicker from 1 to 240 V and 47 to 53 Hz 0.001% for Total Vector Error from 1 to 240 V and 47 to 53 Hz 0.001% for Total Vector Error from 0.005 to 20 A and 47 to 53 Hz 0.0022 º for phase angle from 0 º to 90 º, 1 to 240 V, 0.005 to 20 A and 47 to 53 Hz
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