About the Keithley 6517

The Keithley 6517 is a precision electrometer-style multimeter designed for extremely low current and high-resistance measurements. Engineered for laboratory and production environments, it offers stable, low-noise performance for leakage, insulation, and materials testing. Compact and user-friendly, the 6517 is ideal for applications requiring femtoamp-level sensitivity and reliable long-term readings.