| No. | Test equipment to be calibrated or measured value/quantity |
Measured or reproduced value or range using our standards |
Best measurement capability |
Remarks |
| 1. | Reproduction of insulation resistance | 10 kohm ... 30 Gohm | 0,10 % | BMC up to 5 Mohm |
| 2. | Reproduction of line and loop resistance and PE continuity | 0 ohm ... 1 kohm | 0,52 % | BMC at 1000 ohm |
| 3. | Reproduction of low resistances | 0 ohm ... 1 kohm | 0,26 % | BMC at 1000 ohm |
| 4. | Reproduction of earth resistance | |||
| a) four lead method | 0 ohm ... 1,9 kohm | 0,26 % | BMC referred to measures value | |
| b) using one clamp | 0 ohm ... 1,9 kohm | 0,26 % | BMC referred to measures value | |
| c) using two clamps | 0 ohm ... 290 ohm | 0,26 % | BMC referred to measures value | |
| 5. | RCD measurements | |||
| a) contact voltage | 0 V ... 125 V | 0,6 % | BMC referred to measures value | |
| b) trip out time | 18,1 ms ... 5 s | 0,7 ms | BMC referred to measures value | |
| c) tripping current | 3 mA ... 3 A | 1,3 % | BMC at 100 mA | |
| 6. | Reproduction of varistor over-voltage protection | 0V ... 1000 V | 0,10 % | BMC referred to measures value |
| 7. | Leakage current | 2 mA ... 7,7 mA | 1,6 % | BMC at 7,7 mA |
| 8. | Measurement of withstanding voltage | |||
| a) voltage | 100 V ... 12 kV | 0,22 % | BMC referred to measures value | |
| b) current | 50 µA ... 20 mA | 0,30 % | BMC referred to measures value | |
| 9. | Voltage drop | 0 V ... 10 V | 0,52 % | BMC referred to measures value |
| 10. | Reproduction of earth bond resistances | 0,05 ohm ... 1 kohm | 0,52 % | BMC at 1 kohm |
| 11. | Reproduction of DC voltage | 0 mV ... 1020 V | 13 ppm | BMC at 20 V |
| 12. | Reproduction of DC current | 0 µA ... 30 A | 84 ppm | BMC at 20 mA |
| 13. | Reproduction of DC current for clamps | 0 A ... 1500 A | 0,50 % | BMC at 1500 A |
| 14. | Reproduction of AC voltage | 0 mV ... 1020 V | 0,030 % | BMC at 20 V |
| 15. | Reproduction of AC current | 0 µA ... 30 A | 0,074 % | BMC at 20 mA |
| 16. | Reproduction of AC current for clamps | 0 A ... 1500 A | 0,26 % | BMC at 1500 A |
| 17. | Reproduction of power | 0 W ... 1500 kW | 0,078 % | BMC at 2500 W |
| 18. | Reproduction of four wire resistance | 0 ohm ... 1500 Gohm | 19 ppm | BMC at 10 kohm |
| 19. | Reproduction of frequency | 1,0 Hz ... 10 MHz | 1,0 ppm | BMC referred to measures value |
| 20. | Reproduction of capacity | 1 nF ... 10 mF | 0,28 % | BMC at 100 nF |
| 21. | Measurement of DC voltage | 0 mV ... 1000 V | 0,004 % | BMC at 10 V |
| 22. | Measurement of DC current | 0 mA ... 3 A | 0,056 % | BMC at 100 mA |
| 23. | Measurement of AC voltage | 0 V ... 750 V | 0,090 % | BMC at 100 V |
| 24. | Measurement of AC current | 0 mA ... 3 A | 0,14 % | BMC at 1,0 A |
| 25. | Measurement of four wire resistance | 0 ohm ... 100 Mohm | 0,011 % | BMC at 100 kohm |