SIGLENT
20 SDM3045X Digital Multimeter
3. Choose a proper current range according to the measured circuit.
Table 2- 4 Measurement Characteristics of AC Current
NOTE*:
All the ranges enable to obtain 10% value higher than original except 10A.
Besides, both Manual and Auto are available for setting every range.
4. Set relative value (Optional operation).
Press 【Rel】 to open or close Relative math function. When it is opened,
the reading displayed is a value which comes from the result of actual
measurement value subtracts the relative value that has been set. The
default relative value is the measurement value when the function is
opened. (Please refer to “ Math Functions” in Chapter 2 to know about the
details.)
5. Read measurement result.
Select required measurement rate (reading rate) by pressing 【Speed】
and read the measurement result.
6. View history data.
There are four types of way to view historical data: “Number”, “Bar
Meter” ”Trend Chart” and “Histogram”.