| 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 reference standard;
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CAPABILITY
with Calibration and Measurement Capability of -
DC Voltage
0.0017% of reading + 1.4 μV from 0 V to 0.1 V
0.0011% of reading + 11 μV from 0.1 V to 1 V
0.001% of reading + 50 μV from 1 V to 10 V
0.0014% of reading + 0.8 mV from 10 V to 100 V
0.002% of reading + 16 mV from 100 V to 1000 V
AC Voltage
0.15% + 34μV of reading at 0.01 mV to 10 mV and from 10 Hz to 20 kHz
0.25% + 70μV of reading at 0.01 mV to 10 mV and from 20 kHz to 50 kHz
1.1% + 110μV of reading at 0.01 mV to 10 mV and from 50 kHz to 100 kHz
0.02% of reading from 0.01 V to 10 V and from 10 Hz to 20 kHz
0.05% of reading from 0.01 V to 10 V and from 20 kHz to 50 kHz
0.12% of reading from 0.01 V to 10.0 V and from 50 kHz to 100 kHz
0.04% of reading from 10 V to 100 V at 10 Hz
0.03% of reading from 10 V to 100 V and from 10 Hz to 20 kHz
0.06% of reading from 10 V to 100 V and from 20 kHz to 50 kHz
0.18% of reading from 10 V to 100 V and from 50 kHz to 100 kHz
0.07% of reading from 100 V to 700 V at 40 Hz
0.09% of reading from 100 V to 700 V and from 40 Hz to 10 kHz
0.12 % of reading from 700 V to 1000 V and from 40 Hz to 10 kHz
DC Current
0.004% of reading + 0.002 μA from 0 μA to 100 μA
0.003% of reading + 0.14 μA from 100 μA to 10 mA
0.005% of reading + 1.9 μA from 10 mA to 100 mA
0.014% of reading + 30 μA from 100 mA to 1 A
0.14% of reading + 0.75 mA from 1 A to 3A
0.18% of reading + 0.22 mA from 3 A to 10 A
AC Current
0.6% of reading from 10 μA to 10 A at 10 Hz
0.3% of reading from 10 μA to 100 μA and from 10 Hz to 5 kHz
1.6% of reading from 10 μA to 100 μA and from 5 kHz to 10 kHz
0.1% of reading from 0.1 mA to 100 mA and from 10 Hz to 20 kHz
0.7% of reading from 0.1 mA to 100 mA and from 20 kHz to 30 kHz
0.2% of reading from 100 mA to 1 A and from 10 Hz to 5 kHz
0.5% of reading from 100 mA to 1 A and from 5 kHz to 20 kHz
1.6% of reading from 100 mA to 1 A and from 20 kHz to 30 kHz
0.3% of reading from 1 A to 10 A and from 10 Hz to 5 kHz
1.6% of reading from 1 A to 10 A and from 5 kHz to 10 kHz
Resistance
0.0033% of reading + 0.2 mΩ from 0 Ω to 10 Ω
0.003% of reading + 2 mΩ from 10 Ω to 100 Ω
0.002% of reading + 1.5 Ω from 100 Ω to 100 kΩ
0.003% of reading + 24 Ω from 100 kΩ to 1 MΩ
0.01% of reading + 730 Ω from 1 MΩ to 10 MΩ
0.085% of reading + 0.06 MΩ from 10 MΩ to 100 MΩ
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DC and low frequency electrical metrology - Electrical measurement and test equipment
| Ammeters; Digital multimeters (DMM); Ohm meters; Voltmeters;
| AC current; AC voltage; DC current; DC voltage; Resistance;
| Comparison with a reference standard;
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CAPABILITY
with Calibration and Measurement Capability of -
DC Voltage
0.0017% of reading + 1.4 μV from 0 V to 0.1 V
0.0011% of reading + 11 μV from 0.1 V to 1 V
0.001% of reading + 50 μV from 1 V to 10 V
0.0014% of reading + 0.8 mV from 10 V to 100 V
0.002% of reading + 16 mV from 100 V to 1000 V
AC Voltage
0.15% + 34μV of reading at 0.01 mV to 10 mV and from 10 Hz to 20 kHz
0.25% + 70μV of reading at 0.01 mV to 10 mV and from 20 kHz to 50 kHz
1.1% + 110μV of reading at 0.01 mV to 10 mV and from 50 kHz to 100 kHz
0.02% of reading from 0.01 V to 10 V and from 10 Hz to 20 kHz
0.05% of reading from 0.01 V to 10 V and from 20 kHz to 50 kHz
0.12% of reading from 0.01 V to 10.0 V and from 50 kHz to 100 kHz
0.04% of reading from 10 V to 100 V at 10 Hz
0.03% of reading from 10 V to 100 V and from 10 Hz to 20 kHz
0.06% of reading from 10 V to 100 V and from 20 kHz to 50 kHz
0.18% of reading from 10 V to 100 V and from 50 kHz to 100 kHz
0.07% of reading from 100 V to 700 V at 40 Hz
0.09% of reading from 100 V to 700 V and from 40 Hz to 10 kHz
0.12 % of reading from 700 V to 1000 V and from 40 Hz to 10 kHz
DC Current
0.004% of reading + 0.002 μA from 0 μA to 100 μA
0.003% of reading + 0.14 μA from 100 μA to 10 mA
0.005% of reading + 1.9 μA from 10 mA to 100 mA
0.014% of reading + 30 μA from 100 mA to 1 A
0.14% of reading + 0.75 mA from 1 A to 3A
0.18% of reading + 0.22 mA from 3 A to 10 A
AC Current
0.6% of reading from 10 μA to 10 A at 10 Hz
0.3% of reading from 10 μA to 100 μA and from 10 Hz to 5 kHz
1.6% of reading from 10 μA to 100 μA and from 5 kHz to 10 kHz
0.1% of reading from 0.1 mA to 100 mA and from 10 Hz to 20 kHz
0.7% of reading from 0.1 mA to 100 mA and from 20 kHz to 30 kHz
0.2% of reading from 100 mA to 1 A and from 10 Hz to 5 kHz
0.5% of reading from 100 mA to 1 A and from 5 kHz to 20 kHz
1.6% of reading from 100 mA to 1 A and from 20 kHz to 30 kHz
0.3% of reading from 1 A to 10 A and from 10 Hz to 5 kHz
1.6% of reading from 1 A to 10 A and from 5 kHz to 10 kHz
Resistance
0.0033% of reading + 0.2 mΩ from 0 Ω to 10 Ω
0.003% of reading + 2 mΩ from 10 Ω to 100 Ω
0.002% of reading + 1.5 Ω from 100 Ω to 100 kΩ
0.003% of reading + 24 Ω from 100 kΩ to 1 MΩ
0.01% of reading + 730 Ω from 1 MΩ to 10 MΩ
0.085% of reading + 0.06 MΩ from 10 MΩ to 100 MΩ
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DC and low frequency electrical metrology - Electrical standards
| Conductance boxes; Precision resistors; Resistance boxes;
| Resistance;
| Comparison with a reference standard;
| | |
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CAPABILITY
with Calibration and Measurement Capability of -
0.0033% of reading + 0.2 mΩ from 0 Ω to 10 Ω
0.003% of reading + 2 mΩ from 10 Ω to 100 Ω
0.002% of reading + 1.5 Ω from 100 Ω to 100 kΩ
0.003% of reading + 24 Ω from 100 kΩ to 1 MΩ
0.01% of reading + 730 Ω from 1 MΩ to 10 MΩ
0.085% of reading + 0.06 MΩ from 10 MΩ to 100 MΩ
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Pressure metrology - Pressure and vacuum measuring equipment
| Digital pressure gauges; Mechanical pressure gauges; Pressure recorders; Pressure transducers; Vacuum gauges;
| Gauge pressure; High vacuum;
| Comparison with dead weight tester; Comparison with reference instrument;
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Electrical transducers with dc voltage, dc current or resistance outputs
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including on site calibrations
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CAPABILITY
Gauge pressure calibration
with Calibration and Measurement Capability of-
0.016% reading or 0.016 kPa (whichever is greater) from -95 kPa to 100 kPa
0.016% reading from 100 kPa to 120 MPa
On-site calibration
with Calibration and Measurement Capability of-
0.13% reading from -95 kPa to 120 MPa
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Pressure metrology - Pressure standards
| Pressure calibrators - Non-dead weight;
| Gauge pressure;
| Comparison with dead weight tester; Comparison with reference instrument;
| | |
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CAPABILITY
with Calibration and Measurement Capability of -
0.016% reading or 0.016 kPa (whichever is greater) from -95 kPa to 100 kPa
0.016% of reading from 100 kPa to 120 MPa
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Time and frequency metrology - Frequency, time and waveform measuring equipment
| Counters; Stroboscopes; Tachometers; Time interval meters;
| Frequency; Rotational speed; Time interval;
| Comparison with a reference standard;
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CAPABILITY
with Calibration and Measurement Capability of -
Counters
0.045% of reading from 60 rpm to 2400 rpm
0.015% of reading from 2400 rpm to 90,000 rpm
Tachometers
0.045% of reading from 60 rpm to 2400 rpm
0.015% of reading from 2400 rpm to 90,000 rpm
Stroboscopes
0.045% of reading from 1 Hz to 40 Hz
0.015% of reading from 40 Hz to 1.5 kHz
Time interval meters
0.015 % of reading from 100 ns to 1 s
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