Pyle DT-9918T Operating Instruction page 9

5. To return to normal AUTO measurement mode, hold
down the MAX/MIN button for 2 seconds.
Peak Hold button
The Peak Hold function captures the peak AC or DC
voltage or current. The meter can capture negative
or positive peaks as fast as 1 millisecond in duration.
1. Turn the function switch to the A or V position.
2. Use the MODE button to select AC or DC.
3. Allow time for the display to stabilize.
4. Press and Hold the PEAK button until "CAL"
appears in the display. This procedure will zero
the range selected.
5. Press the PEAK button, Pmax will display.
6. The display will update each time a higher
positive peak occurs.
7. Press the PEAK button again, Pmin will display.
The display will now update and indicate the
lowest negative peak.
8. To return to normal operation, press and hold
the PEAK button until the Pmin or Pmax
indicator switches off.
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