Keithley-5-Digit-Digital-Multimeter-DMM-Keithley-6485-E-P-The-Keithley-6485-is-a-5-frac 12-Digit-Digital-Multimeter-DMM-that-combines-current-measurement-instrumentation-with-enhanced-speed-&-a-robust-design-P-P-The-6485-has-eight-current-measurement-ranges-&-high-speed-autoranging-This-cost-effective-instrument-can-measure-currents-from-20f A-to-20m A-taking-measurements-at-speeds-up-to-1000-readings-per-second-P-P-The-multimeter-has-a-10f A-resolution-&-superior-sensitivit