Frequencies; Duty Cycle - Metrix MX 553 Manual De Instrucciones

Chapter II
5.8.

Frequencies

Selector switch setting:
Measurement range:
Accuracy:
Protection:
Display:
RANGE
0.62 Hz to 5 kHz *
5 kHz to 50 kHz
50 kHz to 500 kHz
* Rectangular signals
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 :
Benchtop multimeter
10 % of range
θ
θ
x 100
% - =
T
T
−
4
310 .
T
V range ( C = 5000 V for 1000V
slope in V/s
V + SEL
AC
0.62 Hz to 500 kHz
0.03%
1100 V
PK
50 000 points
SENSITIVITY
5 V to 500 V
2 % of range
5 % of range
θ
T
ou 750 V
DC
750 V
100 V
250 V
////////////////
C
P
ranges)
AC
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