Bosch Appliances MMD 540H instruction manual Peak Hold

MMD 540H Hybrid Multimeter Push-button Functions 11

Peak Hold

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. Set the function switch to the Amps or Volts.

2.Press and Hold the PEAK button until

“CAL” appears in the display. This procedure will zero the range selected & the meter will go into manual ranging mode.

3.Press the PEAK button, Pmax will display.

4.The display will update each time a higher positive peak occurs.

5.Press the PEAK button again, Pmin will display. The display will now update and indicate the lowest negative peak.

6.To return to normal operation, press and hold the PEAK button until the Pmin or Pmax indicator switches off.

NOTE: If the Function switch position is changed after a calibration the Peak Hold calibration must be repeated for the new function selected.

MMD 540H Instruction Manual Version 1 February 2008 Robert Bosch LLC