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P
e
rf
o
rm
a
n
ce
T
ests
M
o
d
e
l
435Β
4-6 .
Z
ER
O CA
RR
YO
VER
T
E
ST
SPE
C
IFI
C
ATI
O
N:
±0.5%ο o
f full
sca
l
e
wh
e
n z
e
r
oe
d in th
e most se
n
s
i
t
iv
e
r
a
n
ge.
DE
SC
RIPTI
O
N:
Af
te
r th
e
P
owe
r M
ete
r i
s
ini
t
i
a
lly z
e
r
oe
d
, t
h
e c
h
a
n
ge
in
t
h
e m ete
r r
ea
din
g
i
s monitored
at t
h
e
RE
CO
RDER OUTPUT
as t
h
e
in
st
rum
e
n
t
i
s ste
pp
e
d thr
o
u
g
h i
ts r a
n
ges.
Th
e
mete
r r
ea
din
gs ta
k
e
in
to acco
un
t n o
i
se a
nd drif
t beca
u
se ze
r
o ca
rry
o
v
e
r
a
nd th
e no
i
se
drif
t rea
din
gs ca
nn
ot be se
p
a
r
ate
d
.
R
e
f
e
r
to
T
a
bl
e 5-1
if th
e
r
es
ul
ts a
r
e n ot
wi
t
hin t h
e
limi
ts .
EQ
UIPMENT:
Di
g
i
ta
l V
o
l
t
m
ete
r
. . . . . . . . . . . . . . HP 3455A
P
o
w
e
r
Se
n
so
r
. . . . . . . . . . . . . . . . . . HP 8481 Α /Η or 8482 Α / Η
PR
OC
EDURE
1.
Set t
h
e
DVM RAN
G
E
co
n
t
r
o
l
to 100
mVd
c.
4-4
R
A
N
G
E
Switc
h
P
os
i
tio
n
fully
εεω
1 ste
p
εω
2 ste
p
s εω
3 ste
p
s cw
4 ste
p
s εω
2.
Set t
h
e
P
o
w
e
r M
ete
r
S
wi
tc
h
es as
f
o
ll
o
w
s :
C
AL FA
C
T
O
R . . . . . . . . . . . . .
100%ο
RAN
G
E p
os
i
t
i
o
n
. . . . . . . . . . .
fully
cc
w
P
O
WER REF
(
r
ea
r p
a
n
e
l) . . . OFF
3.
Co
nn
ect t
h
e e
quipm
e
n
t s
h
ow
n in Fi
g
ur
e 4-2 .
4.
Pr
ess t
h
e
fr
o
n
t p a
n
e
l ZER
O sw
i
tc
h
a
nd w
a
i
t
f
o
r
t
h
e m ete
r indi
cato
r
's pos
i
t
i
o
n
to
sta
biliz
e.
V
e
rify th
at t
h
e
DVM r
ea
d
s 0 ±0.9
mVd
c .
R
e
l
ease t
h
e
ZER
O s
wi
tc
h
.
5.
V
e
rify t h
at t
h
e
RE
CO
RDER O UTPUT f
a
ll
s
wi
t
hin th
e
limi
ts s
h
o
wn
on t
h
e ta
bl
e
f
o
r
eac
h r
a
n
ge.
R
eco
rd th
e
r
ea
din
gs.
Min .
Ι
Actual
Ι
Μαχ .
mVd
c
-15
-17
-14
-11
-8
m
V
d
c
PERF
O
RM
A
N
C
E
TESTS
r°η
ΗΡ435 Β
P
O
WER ME
T
ER
mVd
c
+15
5 ste
p
s cw
+17
6 ste
p
s cw
+14
7 ste
p
s cw
+11
8 ste
p
s εω
+8
fully
c
w
RE
CO
R
D
ER
O
U
T
PU
T
(RE A R P A NEL)
F
ig
u
re 4-2. Zero Carryover Test Set
up
DIGITA
L V
O
L
T
ME
T
ER
I
NPU
T
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