ONE - Keithley 2700 Multimeter Data Acquisition Switch System 6.5digit DMM ++ Sunlight has discolored the front plastic trim ++

Has two option slots for accessory switch modules of the 77xx series.  [The most common is the 7700 which has 20 remote inputs] 

Unit is in great condition and all functions work.  Has handle and feet for bench use.  We can provide with rack mounting bracket instead.