Duty Cycle; Positive ( ) Or Negative; Pulse Count; Pulse Width - Metrix MX 556 Notice De Fonctionnement

6.11. 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: See 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
range)
with P : slope in V/s or in A/s

6.12. 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 (
Counter resetting with REL key
6.13. 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 : see duty cycle
measurement.
48
θ
θ
x 100
% - =
T
T
−
4
310 .
T

) pulse count

) pulse width

θ
T
or 750V
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
ranges and C: 50A for 10A
range (limit : 150 V) and 10 A
range (limit : 150 V) and 10 A
Benchtop multimeter
Chapter II