SIGLENT
28 SDM3045X Digital Multimeter
3. Choose a proper voltage range according to the measured circuit.
Table 2- 8 Measurement Characteristics of Frequency
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.
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”.