Data Precision:
| Model | Date | Group | Description |
|---|---|---|---|
| 248 | 01 November 1978 | Digital multimeter | |
| 2480 | 01 January 1978 | Digital multimeter | |
| 2480R | 01 January 1978 | Digital multimeter | |
| 3400R | 01 September 1978 | Digital multimeter | |
| 5740 | 01 March 1977 | Counter | |
| 8100 | Voltage Source | ||
| 8200 | 01 January 1981 | Calibrator |
