Range Button; Button Mode/Inrush; Changing The Measurement Mode; Inrush Function - Sonel CMP-1010 User Manual

6.2 RANGE button

The button is used to set the measuring range.
 To enable the automatic function, press and hold RANGE
button longer than 1 second.
 To manually toggle through the measuring ranges, press
RANGE button.

6.3 Button MODE/INRUSH

6.3.1

Changing the measurement mode

Press briefly MODE/INRUSH button to switch between the
available measurement modes.
6.3.2

INRUSH function

The INRUSH function captures the starting current precisely in
the beginning of 100-millisecond period when the device is just
started. To perform the measurement:
 activate the AC measurement,
 press and hold MODE/INRUSH button,
 fasten the clamp on the cord supplying power to the tested object,
 turn ON the tested object,
 read the results.
To disable the mode, press and hold the MODE/INRUSH button.
 This function is available only when measuring AC current.
 While INRUSH is active, autoranging is disabled, therfore it is advised
to start the function after connecting test leads to the measurement
point. Running INRUSH before that may cause overrange symbols to
appear.
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CMP-1010 – USER MANUAL