+
5.6 FRONT PANEL CALIBRATION
Calibration should
be
performed
everv
12
months, or
if
the perforiiiaiice verific,ition procedurch in Section
3
sliow that the
bIodel
197
is out
of
specifkcition.
If
my
of
the calibration procedures in this section cannot be
per-
formed
properly, refer to the troubleshontiiig iiiforma-
tion in this section.
If
the problem persists, contact your
Keithley representative or the
f'ictory
for further infor-
ini
t
i
m.
If
vou
have
revision
C
level softivxe in your
Model
197,
a
rear
pinel
external calibration snTitcli has
been
added to
your instrument. When this switch is in ENABLED,
it
al-
loi\~
you
to
pc~riiiaiiciitly store idibration constants in
NVI<
AM.
NOTE
For
Re\kion
A
or
Revision
B
software contact
the iactory for calibration informcition. Refer
to
pxagrapli
5.7.2
to determine sofhvare revi-
sion lei~l.
5.6.1
Recommended Calibration
Eq
u
i pmen
t
Ccilibratioii may
be
performed using
the
ecpipment
listed in Table
5-1.
Alternate calibration equipmeiit ii~ay
be
uscd
as
long
as
the equipment's accuracy is at
least
as
good
as
the syccificatioiis listed in Table
3-1.
5.6.2
Environmental Conditions
5.6.3
Calibration Switch
WARNING
Some procedures require the use
of
high
voltage. Take care to prevent contact with
live circuits which could cause electrical
shock resulting in injury or death.
Table
5-1.
Recommended Calibration Equipment
Description
DC
Voltage Calibrator
AC Voltage Calibrator
Resistance Calibrator
Required Minimum Specifications
200mV,
0.003"%
+
0.5pV
2v,
0.003"%
+
0.5LiV
2OV,
O.OO3"%
+
0.5LtV
1
OOOV,
0.003'
%,
+
0.5~1v
200V,
0.003"
Yo
+
0.5pV
(90 day accuracy)
200mV, 2V, 20V, 200V and 750V ranges, +0.05%
190R
,
50ppm
1.9k12
,
50ppm
19k
12,
50ppm
190k
(2,
50ppm
1.9MR
,
1
OOpprn
19M
12,
500ppm
(90 day accuracy)
Mfr.
Fluke
Fluke
Fluke
Model
No.
5440
5200A
&
521
5A
5450A
5-4
+
Artisan Technology Group - Quality Instrumentation ... Guaranteed | (888) 88-SOURCE | www.artisantg.com
To Next Page
Loading...
Need help?
General
