I am selling one of my Keithley 181 Nano Volt Meter plus a brand new connector by Amphenol
I repaired and calibrated this instrument in 2019
It works perfectly in all ranges.
The front plastic was repaired, I showed the repair in a separate repair thread, here on the forum.
Price: Euro 300 Euro 250.-
Free shipping in Germany
Euro 20 shipping cost for EU
Rest of the world, please ask
Payment: Paypal friends