Source Measurement Units

Keithley 487 Picoammeter / Voltage sourceProduct OverviewThe Keithley 487 is designed for measurement of low currents and very high resistances. This instrument incorporates all the capabilities of the 486, and...

Keithley 428 Current AmplifierProduct OverviewThis Current Amplifier converts fast, small currents to a voltage, which can be easily digitized or displayed by an oscilloscope, waveform analyzer, or data acquisition system. ...