SDM3055 Series Digital Multimeter User Manual
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To Measure Frequency or Period
The Frequency or Period of a signal could be obtained by Dual-display Function during measuring its
voltage or current or by the function button on the front panel. The method to connect and measure
Frequency or Period will be introduced in details as the following steps.
To Measure Frequency
Operating Steps:
1. Press and on the front panel to enter the Frequency measurement interface. The
lower right corner of the screen shows the unit of Frequency, as shown in Diagram 2- 19.
Diagram 2-19 Frequency Measurement Interface
2. Connect the red lead to terminal Input-HI and black lead to terminal Input-LO as the following
diagram.
Diagram 2-20 Sketch Map for Measuring Frequency