Keithley 6485 User Manual

12-4 SCPI Signal Oriented Measurement Commands Model 6485 Picoammeter Instruction Manual
D) MEASure[:<function>]? Configure and perform “one-shot” measurement
<function> = CURRent[:DC] Measure current
This command combines all of the other signal oriented measurement commands to per-
form a “one-shot” measurement and acquire the reading.
When this command is sent, the following commands execute in the order that they are
presented.
• CONFigure:<function>
• READ?
When :CONFigure is executed, the instrument goes into a “one-shot” measurement mode.
See CONFigure for details.
When READ? is executed, its operations will then be performed. In general, an INITiate is
executed to perform the measurement and a FETCh? is executed to acquire the reading.
See :READ? for details.

Keithley 6485 Specifications

General

Model	Keithley 6485
Category	Picoammeter
Input Impedance	>10^14 Ohms
Voltage Burden	<200µV
Accuracy	0.4% of reading
Voltage Source Range	Not Applicable
Voltage Source Resolution	Not Applicable
Voltage Source Accuracy	Not Applicable
Interface	IEEE-488
Power Requirements	100V to 240V AC, 50/60Hz
Dimensions	89 mm high x 214 mm wide x 369 mm deep (3.5 in x 8.4 in x 14.5 in)