Keithley 6485 User Manual

List of Tables
1 Getting Started
Table 1-1 Example 2V analog output values ....................................... 1-11
Table 1-2 SCPI commands — line frequency ...................................... 1-13
Table 1-3 Default settings .................................................................... 1-16
Table 1-4 MENU structure ................................................................... 1-18
2 Measurement Concepts
Table 2-1 Basic measurement capabilities ............................................. 2-2
Table 2-2 SCPI commands — autozero ................................................. 2-3
Table 2-3 Display messages for zero check and zero correct .............. 2-13
Table 2-4 SCPI commands — zero check and zero correct ................. 2-15
Table 2-5 Summary of measurement considerations ........................... 2-16
3 Measurements
Table 3-1 SCPI commands — amps function ........................................ 3-5
4 Range, Units, Digits, Rate, and Filters
Table 4-1 Measurement ranges .............................................................. 4-2
Table 4-2 SCPI commands — digits ...................................................... 4-4
Table 4-3 Ranges and values .................................................................. 4-5
Table 4-4 SCPI commands — rate ......................................................... 4-6
Table 4-5 SCPI commands — filters ................................................... 4-12
5 Relative, mX+b, m/X+b (reciprocal), and log
Table 5-1 Range symbols for rel values ................................................. 5-3
Table 5-2 SCPI commands — relative (null) ......................................... 5-4
Table 5-3 SCPI commands — mX+b, m/X+b, and log ......................... 5-7
6 Buffer
Table 6-1 SCPI commands — buffer ..................................................... 6-5
7 Triggering
Table 7-1 Auto delay settings ................................................................ 7-6
Table 7-2 Trigger model menu structure ................................................ 7-7
Table 7-3 SCPI commands — triggering ............................................... 7-9
8 Limit Tests
Table 8-1 Test limit display messages .................................................... 8-3
Table 8-2 SCPI commands — limit tests ............................................... 8-7

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)