AEMC 2117.67, User Manual

Page: 13 / 52

Clamp-on Meter Models 511 and 512
11
CHAPTER 4
OPERATION
4.1 Button Functions
4.1.1 Data Hold
• The last reading may be held on the display by press -
ing the HOLD button. The symbol will be displayed
in data hold mode.
• When the held data is no longer needed, release the
hold function by pressing the HOLD button again.
4.1.2 Peak Hold Function
• The Models 511 and 512 are built with 1ms peak hold
function on A
AC
, V
AC
and V
DC
ranges.
• Calibration is necessary before performing a peak hold
operation.
• To start the calibration process, press and hold the
PEAK button for 2 seconds. “CAL” will display on the
LCD and the offset will be calculated and kept in the
meter.
• After calibration, choose either or by pressing the
Peak Hold button to keep the peak reading.
• Pressing the PEAK button for 2 seconds will return the
meter back to normal operation.
• Once the function range is changed, the meter will need
another calibration for peak measurement.
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