I just got a nice note from John Tucker, lead marketing engineer –nanotechnology, research and education over at Keithley Instruments. His title shows what a cool company Keithley is. I mentioned them ...

Guest columnist Dale Cigoy, lead applications engineer at Keithley Instruments, outlines how an understanding of the challenges for testing capacitors can be invaluable to engineers. Capacitors are ...

Keithley Instruments, Inc. has published its seventh edition of the Low Level Measurements Handbook: Precision DC Current, Voltage, and Resistance Measurements. This 250-page paperback reference, ...

How low must an instrument go to be classed as an electrometer, and has the definition evolved over the years? These questions occurred to me as I perused a blog post from EDN technical editor Paul ...