Racal-Dana DMM model 5005-S-4622. s/n 520062. Made in USA.
Meter has VDC, VAC, Ohms measurement functions. GPIB interface. Front and rear input terminals. Auto/manual ranging. Input filter. Two built in acquisition rates. Input zeroing. Reference mode. Inputs allow for 2 and 4 wire measurement connections. Power cord included (120 volt AC). No test leads or other accessories.
The GPIB interface is not required to use the functions of this instrument. All functions are available on the front panel.