Schlumberger:
| Model | Date | Group | Description |
|---|---|---|---|
| 4431 | 1986 | Generator | |
| 4700 | 1975 | Generator | |
| 5013 | 1979 | Oscilloscope | |
| 5023 | 1979 | Oscilloscope | |
| 5104C | 1988 01 01 | Other | |
| 5221 | Oscilloscope | ||
| 5222 | Oscilloscope | ||
| 5228 | 1989 11 01 | Oscilloscope | |
| 7045 | 1978 07 01 | Digital multimeter | |
| 7050 | 1977 12 01 | Digital multimeter | |
| 7054 | 1977 12 01 | Digital multimeter | |
| 7061 | 1988 | Digital multimeter | |
| 7062 | 1988 09 | Digital multimeter | |
| 7140 | 1977 12 01 | Digital multimeter | |
| 7144 | 1977 12 01 | Digital multimeter | |
| 7150 | 1988 08 | Digital multimeter | |
| 7150 plus | 1988 | Digital multimeter | |
| CRC 5041 | 1974 | Oscilloscope | |
| CRC 5043 | 1974 | Oscilloscope | |
| CRC 5242 | Oscilloscope |
