Keithley 237

Load
,------
Model
236/237/238
I
source
Vcompliance
-1mA
20V
~
~
Source I
Measure V
Figure
2-67.
Constant
I
Load
(Source
I
Measure
V)
Load
r----
Model 236/237/238
+
Vmeter
-----,
I
Output HI
J.
I
I
I
I
I
Output LO
~
I
-----,
~--o_u~~_ut_H_I~-----ll\mA
Compliance
=
1 mA
ov
Output LO
Source
V Measure
I
___
__.
Figure
2-68.
Constant
I
Load
(Source
V
Measure
I)
+
~mA
+
SECTION2
Operation
-==
r-
--
12V
Source
2-103