| Mfr Part # | Mfr | Series | Package | Product Status | Accessory Type |
|---|---|---|---|---|---|
| 284-U 115V | Fluke Electronics | 280 | Box | Active | - |
| 291-U 115V | Fluke Electronics | 290 | Box | Active | - |
| 292-U 115V | Fluke Electronics | 290 | Box | Obsolete | - |
| 294-U 115V | Fluke Electronics | 290 | Box | Obsolete | - |
| 4075 | B&K Precision | 4075 | Box | Obsolete | - |
| 4078 | B&K Precision | 4078 | Box | Obsolete | - |
| 4075GPIB | B&K Precision | 4075 | Box | Obsolete | - |
| 4078GPIB | B&K Precision | 4078 | Box | Obsolete | - |
| 4076 | B&K Precision | - | Box | Obsolete | - |
| 4079 | B&K Precision | - | Box | Obsolete | - |