Keithley 6487 Reference Manual

7
Triggering
• Trigger models — Explains the various components of the trigger models which
control the triggering operations of the instrument. Also, explains how to configure
the trigger model from the front panel.
• SCPI programming — Includes the commands used to configure the trigger
model and the commands to control the measurement process.
• External triggering — Explains external triggering which allows the Model 6487
to trigger other instruments and to be triggered by other instruments.

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%