Keithley Instruments 619/6194 in Cary, NC, USA

619/6194 Dual Channel Electrometer / Multimeter Measures: 1 µV to 200 V 10 fA to 2 A 10 mohms to 2 Tohms with lab standard accuracy Two independent, separately programmable 5 1/2-digit measurement channels each with: 1 µV DC, 10 fA DC 10 mohm DC sensitivities Dual channels allow measurements at each node of a device, no switching systems that degrade the signal are required Channel A and optional Channel B have independen tanalog signal grounds and independent function and range programming Data Store capability Up to 50 readings Guarding and fast sensitive measurements Ratio/Difference calculations External feedback Baseline store/baseline suppress Filter Digital Self Test improved reliability The Keithley 619, Dual Channel Electrometer / Multimeter, is designed - and optimized - to perform the taks of measuring V, I and ohms in an automatic syste