EM1401 / EM1401 UT EMA Thickness Gauge. Operation Manual.
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14
Accumulation Number Selection
By default, the Device uses 128 accumulations. Thus, the final thickness
measurement is performed using 128 measured values by averaging them. When the
test object has a poor surface quality or heavy corrosion, increase the number of
accumulations up to 256-512.
Calibration
The calibration window appearance is shown in Figure below:
Calibration
The Calibration menu has three items:
Sensor. This item is available when one of three piezoelectric transducers
is selected. The front cover of the Device includes the calibrations sample (see "Device
Appearance") The piezoelectric transducers shall be calibrated prior to operation start