Diode Threshold Voltage Measurement; Db Function; Resistive Power Function; Frequencies - Metrix MX 57 EX Manual De Instrucciones

X02137A00 - Ed. 1 - 12/01
5.7.

Diode threshold voltage measurement

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

dB function

Displays measured values in dBm relative to a resistance reference which can be adjusted
from 1 to 9999 ohms and backed up in non-volatile memory (factory-set to 600 ohms, refer
to adjustment procedure in § 4.6).
Resolution :
Absolute error in dB :
Additional computation error :
Measurement range :
Protection :
5.9.

Resistive power function

Displays resistive power relative to a resistance reference which can be adjusted from 1 to
9999 ohms and backed up in non-volatile memory (factory-set to 600 ohms, refer to
adjustment procedure in § 4.6.).
Measured function is :
Resolution :
Accuracy :
Measurement max. voltage :
Protection :
Display unit :

5.10. 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 signal
Additional positive limit in DC : + 3 % of range, except in 1000 V
( ♦ )
Refer to page 37.
40
0 to 2 V
1 mA ± 20 %
1 mV
600 V
0.01 dB
0.09 x V
± 0.01 dB
10 mV
± 1100 V
(measured voltage)
100 µW
2 x V
750 V
± 1100 V
VA
V , mV, V
AC
0.62 Hz to 500 kHz
0.03 % ± D
1100 V
600 V
50 000 counts
500 µA 500 mV
to 500 mA
3 % of range 5 % of range
5 % of range 6 % of range
10 % of range /////////////
, can be reset automatically.
RMS
relative error as a percent
AC
( ♦ )
to 750 V
AC AC
PK
2
/ Rref
accuracy (%)
AC
( ♦ )
AC + DC
PK
, mA
DC
in V , mV, V
PK
AC
DC
(F1) in mA mode
RMS
SENSITIVITY
5 V to 500 V
(♦)
2 % of range
5 % of range
10 % of range
range (150 V additional)
DC
Intrincally safe portable digital multimeter
Chapter II
modes
(♦)
750 V
100 V
250 V
/////////////