Fluke 341A - Operation as a 10 Ppm Source

341
A
343A
MODEL
MODEL
7
50
A 341 A/343
A
SIMPLIFIED
MODEL 750A
Figure
2-4.
OPERATION
AS
A 10
PPM
SOURCE
c. Set the
input voltage
switch of the
Model 750A as
desired. Set
the Model
341A/343A output
to the
same
voltage.
d. Set the
Model 341 A/343A FUNCTION
switch
to ON
and set the Model
845 AB for 100
microvolts sensi-
tivity.
e.
Adjust the voltage
dials of
the Model
341A/343A
and the
coarse and fine
dials of the
Model
750A for
a null
on successively
more
sensitive null
ranges of
the
Model
845 AB. Final
null should
be on the
10
microvolt
range.
f.
The
output voltage
of the Model
750A corresponds
to the
output voltage
switch setting.
2-7