User Guide

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4E AVoltage and Frequency
Press “▼” or “▲” to switch to the voltage (volt) monitoring interface (as
shown in Figure 6) and frequency (FREQ) monitoring interface (as shown in
Figure 7). The measurement display range is 100-240.0 v and 40.00-60.00Hz
respectively.
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5E APower Factor and Overload Indication
Press “▼” or “▲” to switch to Power Factor (PF) monitoring interface (as
shown in Figure 8), the measuring display ranges is 0.001-1.000.
Overload indication setting: After long pressing “SET” on the Watts
display interface for 2 seconds, the thousand-digit on LCD will flicker, and