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16
appear on the top left position of the LCD interface (as
shown in figure 3-1-2B);
Press and hold the key once again for one second,
“PEAK” on top right position of LCD interface will
disappear, and “AUTO” will appear on the middle of LCD
interface, and the device will exit the peak value
measurement mode and return to auto measurement
mode (as shown in 3-1-2C).
Figure 3-1-2A Figure 3-1-2B Figure 3-1-2C
Tip
1: Only in auto measurement mode, peak value
measurement mode, max/min value inquiry mode and
data hold mode, it will be effective to press and hold
REL/PEAK key for a short time.
2: In non-zero calibration mode, press and hold
“REL/PEAK” for one second, the device will enter the
peak value measurement mode.
Application of maximum/minimum value inquiry mode
Press and hold “MAX/MIN” key for a short time, “MAX”
will appear on top LCD interface (as shown in figure
3-1-3);
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