[volt-nuts] Calibration of voltage standards

[Charles Steinmetz]

Jeff wrote:

>I have both the Keithley 155 and several Fluke 845AB's.
>I too prefer the Keithley 155 over the Fluke and I'm not a big fan 
>of Keithley equipment.

There's a 155 with a halfway reasonable BIN on ebay right now.  It 
has the rare and (IMO) desirable 1554 AC power supply.  I doubt it 
will be there long.  (I have no connection to or knowledge of the seller.)

There are manuals on ko4bb.com.

Best regards,

Charles