Chapter II
5.11. Duty cycle: %+, %-
θ
x 10 0
% + =
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 : Refer to sensitivity in frequency measurement mode
Absolute additional error on θ, due to the zero crossing slope : 0.1 x
with C : V or A range (C : 5000V for 1000V
with P : slope in V/s or in A/s
5.12. Positive ( ) or negative (
Minimum pulse duration : 2 µs
Count up to 99999
Limit of triggering : 3% of range except in 750 V
(limit : 1.5A). This limit is positive in ( ) and negative in (
Reset the count to zero with the REL key.
5.13. Positive ( ) or negative (
Resolution :
Minimum pulse width :
Accuracy :
Maximum duration of a period :
Limit of triggering : 3 % of range except in 750 V
(limit : 1.5A). This limit is positive in ( ) and negative in (
Additional error on measurement due to the zero crossing slope : refer to duty cycle
measurement.
Portable digital multimeter
θ
θ
x 100
% - =
T
T
−
4
310
.
T
) pulse count
) pulse width
θ
T
or 750V
ranges and C: 50A for 10A range)
DC
AC
-1 000 V
AC
DC
).
10 µs
20 µs
0.01 % ± 10 µs
12.5 s
-1 000 V
AC
DC
).
C
P
range (limit : 150 V) and 10 A
range (limit : 150 V) and 10 A
35