Keithley 6487 User Manual

Model 6485 and 6487 User’s Manual Getting Started 1-23
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 1-1 (cont.)
Model 6485 default settings
Setting
Factory
(:SYStem:PRESet)
GPIB
(*RST)
*The factory (:SYStem:PRESet) and bus (*RST) GPIB defaults are the same. Bus settings that are different
from factory reset are as shown.

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%