SDM3055 Series Digital Multimeter User Manual
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3. Choose a proper voltage range according to the measured circuit.
Table 2-8 Measurement Characteristics of Frequency
200mV, 2V, 20V, 200V, 750V
4. Set relative value (Optional operation).
Press [Rel] to open or close Relative math function. When it is opened, the reading displayed is
a relative value which comes from the result of actual measurement value subtracts the value
that has been set. (Please refer to “Math Functions” in Chapter 2 to know about the details.)
5. Read measurement result.
Frequency measurement is fixed at “Slow” rate. Therefore, you can’t adjust the reading rate while
reading the result.
6. View history data.
There are four types of way to view historical data: “Number”, “Bar Meter” “Trend Chart” and
“Histogram”.