Calibration process/ | Application |
| Carrier frequency 5 V 225 Hz | Calibration of precision carrier frequency measuring amplifiers |
| Carrier frequency 2.5 V 4.8 kHz | Calibration of carrier frequency measuring amplifiers |
| DC voltage 5 V | Calibration of precision DC measuring amplifiers |
| DC voltage 10 V | Calibration of precision DC measuring amplifiers |
| Bridge standard BN100A |
| Calibration instrument K148 |