| 66104A-J09 | |
| 66104A-0B3 | English Printed Service Manual |
| 66104A-0L1 | English Printed Installation Sheet and Users Guide (full docs on CD-ROM) |
| 66104A-760 | Add isolation/polarity relays |
| 66104A-A6J | ANSI Z540-1-1994 Calibration |
| 66104A-J17 | Provides external lmonitor |
| 66104A-UK6 | Commercial calibration certificate with test data |
请与是德联系，了解选项定价。
| R-50C-011-3 | Calibration Assurance Plan - Return to Keysight - 3 years |
| R-50C-011-5 | Calibration Assurance Plan - Return to Keysight - 5 years |
| R-50C-011-MU-3 | Keysight Calibration + Uncertainties - 3 years |
| R-50C-011-MU-5 | Keysight Calibration + Uncertainties - 5 years |
| R-50C-021-3 | ANSI Z540-1-1994 Calibration - 3 years |
| R-50C-021-5 | ANSI Z540-1-1994 Calibration - 5 years |
| R-51B-001-5Z | Warranty Assurance Plan - Return to Keysight - 5 years |
请与是德联系，了解选项定价。
