Keithley 619 Electrometer / Multimeter
The Keithley 619 Electrometer / Multimeter offers a broad measurement range from 2 nA. with 100 fA (10 to the minus 13th A) resolution on the most sensitive range, to 2 A. The Keithley 619 ohms measurement range is from 2 kΩ (0.1 Ω resolution) to 2 TΩ. The volts measurement range is from 200 mV (1 µV resolution) to 200 V. The Keithley 619 is capable of 0.0005% resolution. It can be interfaced to any programmable measurement system utilizing the IEEE/488 Interface bus.