Keithley 6487 Reference Manual

6
Buffer and Sweeps
• Buffer operations — Explains how to store and recall readings including buffer
statistics.
• Voltage sweeps — Discusses how to generate sweeps using the voltage source.

Keithley 6487 Specifications

General

Type	Picoammeter/Voltage Source
Current Measurement Range	20 fA to 20 mA
Interfaces	GPIB, RS-232
Voltage Burden	< 200 µV
Input Impedance	>10^14 Ω
Power	100 V / 120 V / 220 V / 240 V
Basic Current Measurement Accuracy	0.4%