AD2821A OPERATION MANUAL
Figure 4-5 Absolute deviation（Δ）display mode
X −
X
Δ
=
x
std
Where X
is the measurement value, X
is the standard value.
x
std
4．
Percent deviation（Δ%）display mode
Fixture 4-6 Percent deviation（Δ%）display mode.
X
X
−
%
x
std
100
%
Δ
=
⋅
X
std
59
