5.9.
Duty cycle %+, %-
θ
x 100
% + =
T
Resolution : 0.01 %
Minimum duration for θ or T - θ : 2 µs
Maximum duration for T : 0.8 s
Minimum duration for T : 100 µs
Absolute error as a % :
Sensitivity : see sensitivity in frequency measurement mode
Absolute additional error on θ, due to the zero crossing slope : 0.1 x
with C :
with P :
32
θ
θ
x 100
% - =
T
T
−
4
310
.
T
V range ( C = 5000 V for 1000V
slope in V/s
θ
T
ou 750 V
ranges)
DC
AC
Chapter II
C
P
Portable digital multimeter