Quick video on calibration attempt of 22-year old Keithley 2002 digital multimeter, using Time 9823 multi-function calibrator and HP 3458A as transfer standard.
This DMM repair article: [ Ссылка ]
Reference Keithley 2002 review: [ Ссылка ]
Resistance decade ESI DB52: [ Ссылка ]
HP3458A DMM : [ Ссылка ]
Time 9823 MFC repair: [ Ссылка ]
![](https://i.ytimg.com/vi/DFSqXcMiCWM/maxresdefault.jpg)