Fluke 410B - Page 38

5-11.
USE
CODE
EFFECT
I VITY
The following
list
of use
codes is
intended
to
allow the
customer
to determine the effectivity
of all replaceable
parts. All
parts with no code are
used on all
instru-
ments with
serial
numbers
above 123.
New codes will
be added as
necessary
on
forthcoming
instruments.
USE
CODE
EFFECTIVITY
No
Code
Model 41 OB serial number
123 and
on.
A Model 41 OB serial number 123 thru 812.
B Model 41 OB serial number 813 and on.
C
Model 41 OB serial number
123 thru 1072.
D Model
41 OB serial
number 1073 and on.
E
Model 41
OB
serial number 123
thru approxi-
mately 1331.
F Model 41 OB serial
number approximately
1332 and
on.