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Owon XDM2041 Series User Manual

Owon XDM2041 Series
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4.Measurement Tutorial
4. Measurement Tutorial
Loading Errors (DC Voltage)
Measurement loading errors occur when the resistance of the DUT(Device-Under-Test) is
an appreciable percentage of the multimeter's input resistance, as shown below.
HI
LO
Ideal
Meter
R
s
V
s
R
i
V
s
= ideal DUT voltage
R
s
= DUT source resistance
R
i
= multimeter input resistance
Error
is
s
100 R
()
RR
%
×
=
+
For the mV range,input impedance 5 MΩ.For other range, input impedance10 MΩ.
33

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Owon XDM2041 Series Specifications

General IconGeneral
BrandOwon
ModelXDM2041 Series
CategoryMultimeter
LanguageEnglish

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