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Used
lab tested

428 Keithley Amplifier Other Used

428 Keithley Amplifier Other Used

Calibrations

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Features:

  • 2μs rise time
  • 1.2fA RMS noise
  • Up to 1011 V/A gain
  • IEEE-488 interface
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This 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.It uses a sophisticated feedback current circuit to achieve both fast rise times and sub-picoamp noise.

Model No

428

Condition

Used

Manufacturer

Keithley