Keithley 195 System DMM Digital Multimeter with IEEE 4881 interface.
Line voltage 210-250V
50-400Hz
5 ,5 digits precision
max 1000V DC input
Max 350Vpp AC input
True RMS
Amp to 2A
auto 2 - 4-wire ohm
Frontpanel cal.
GPIB
Remote control
Programmable