Keithley 6485 User Manual

Model 6485 Picoammeter Instruction Manual Getting Started 1-17
GPIB:
Address
Language
No effect (On at factory)
No effect (14 at factory)
No effect (SCPI at factory)
*
*
*
Limit Tests:
Limit 1 and Limit 2:
HI and LO Values
Disabled
1, -1
*
*
*
Median Filter:
Rank
Off
1
*
*
MX+B:
“M” Value
“B” Value
Units
Disabled
1.0
0.0
X
*
*
*
*
Log OFF *
M/X+B (reciprocal)
“M” Value
“B” Value
Units
Disabled
1.0
0.0
X
*
*
*
*
Range AUTO *
Rate:
NPLC
Slow
6.0 (60Hz) or 5.0 (50Hz)
*
*
Rel:
Rel Value (VAL)
Off
0.0
*
*
RS-232:
All Settings
No effect (Off at factory)
No effect
*
*
Trigger Layer (CONF-TRIG):
Trig-In Source Event
Trigger Count
Trigger Delay
Input Trigger Link Line
Source Bypass
Output Trigger Link Line
IMM
1
0
1
NEVER
2
*
*
*
*
*
*
Units No effect *
Zero Check Enabled *
Zero Correct Disabled *
Table 1-3 (continued)
Default settings
Setting
Factory
(:SYStem:PRESet)
GPIB
(*RST)
*This factory (:SYStem:PRESet) and bus (*RST) GPIB defaults are the same. Bus settings that are different
from factory reset are as shown.

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)