Keithley 237

SECTION
1
Performance
Verification
voltage
reading
on
the
Model
236/237
is
within
the
allowable
limits
in
the
table.
9,
Repeat
step
8 using
a calibrator
output
of
-4V.
10.
Using
Table
1-5
as
a
guide, measure
calibrator
out
puts
of ±10V,
±100V
and ±1000V
(Model
237
only).
11.
Place
the
Model 236/237
in standby.
8006 Test
Fixture
DC
Calibrator
A.
Connections
B.
Schematic
Equivalent
Figure
1-4.
Setupfor VoltageMeasure
Ranges
Verification
140