Amprobe DM-II-PLUS Power-Quality-Recorder User Manual
Page 156
154
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V1
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255
4
N
o
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s:
In
tr
in
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c E
rr
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o
f I
n
fl
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e
n
ce q
u
an
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R
ef
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re
n
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o
n
d
it
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s o
r
sp
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ci
fi
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d
op
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ati
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an
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e
D
e
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g
n
at
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d C
o
d
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te
st i
n a
cc
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rd
an
ce w
it
h
R
e
le
va
n
t p
ar
ts o
f I
EC 6
15
57
ty
p
e o
f
te
st
In
tr
in
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c E
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r
R
ef
er
enc
e
co
nd
it
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s
A
Pa
rt 1
, 6
.1
R
Po
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n
R
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re
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ce p
o
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n ±
9
0
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E1
Pa
rt 1
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.2
R
Sup
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ly
V
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E2
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rt 1
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, 4
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R
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m
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d 5
0
˚C
E3
Pa
rt 1
, 4
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T
O
p
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ra
ti
n
g E
rr
o
r
B
=
±
(|
A
| + 1
.1
5 X
√(E
1
2
+ E
2
2
+ E
3
2
))
B
Pa
rt 1
, 4
.1
A = i
n
tr
in
si
c e
rr
o
r
En = V
ar
ia
ti
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n
s
R = r
o
u
ti
n
e t
e
st
T = t
yp
e t
e
st
B
[%
] = ±
(B / fi
d
u
ci
al v
al
u
e) X 1
0
0%