Diode Threshold Voltage Measurement; Frequencies; Duty Cycle - Metrix MX 59HD Notice De Fonctionnement

5.7.

Diode threshold voltage measurement

Measurable voltages :
Measurement current :
Resolution :
Protection :
5.8.

Frequencies

Selector switch setting :
Measurement range :
Accuracy :
Protection :
Display :
Ranges
0.62 Hz to 5 kHz∗
5 kHz to 50 kHz
50 kHz to 500 kHz
∗ rectangular signal
Additional positive limit in DC : + 3 % of range, except in 600 V
in 10 A (1.5 A additional)
DC
5.9.

Duty cycle %+, %-

θ
θ
x 100
% + =
T
T
Resolution :
Minimum duration for θ or T - θ :
Maximum duration for T :
Minimum duration for T :
Absolute error on duty cycle as a % :
Sensitivity : refer to sensitivity in frequency measurement mode
Absolute additional error on θ, due to the zero crossing slope : 0.1 x 0.1 x
with C : V or A range (C = 5000 V for 600 V
and C = 50 A for 10 A ranges)
with P : slope in V/s or in A/s
34
0 to 2 V
1 mA typical
1 mV
600 V , can be reset automatically
RMS
V , mV, V , mA, 10 A
AC DC
0.62 Hz to 500 kHz
0.03 %
600 V in V
RMS
600 V (F1 + F2) in mA mode
RMS
600 V (F2) in 10 A mode
RMS
50 000 counts
SENSITIVITY
5 V to 500 V
500 mV
500 µA to 500 mA
2 % of range
5 % of range
///////////// 10 % of range
θ
θ
x 100
% - =
T
T
0.01%
2 µs
0.8 s
100 µs
−
4
310 .
T
or 600 V
DC
Chapter II
, mV, V modes
AC DC
600 V 10 A
100 V
2 A
250 V
/////////////
range (150 V additional) and
DC
C
P
ranges
AC
Portable digital multimeter