Keithley 6487 User Manual

4
Range, Units, Digits,
Rate, and Filters
• Range, units, and digits — Provides details on measurement range, reading units,
and display resolution selection. Includes the SCPI commands
for remote operation.
• Rate — Provides details on reading rate selection. Includes the
SCPI commands
for remote operation.
• Model 6487 damping — Provides details on damping rate selection. Includes the
SCPI command for remote operation.
• Filters — Explains how to configure and control the digital and median filters. Includes
the SCPI commands for remote operation.

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%