Axio MET AX-176, Инструкция по эксплуатации

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2.3.5. MAX/MIN
This key is for measuring maximum value and minimum value.
1) Press it to enter Max/Min mode. The main-display always shows the current value, and the sub-
display shows the Maximum Value.
2) Press it again; sub-display will show the Minimum Value.
3) Press and hold it for two seconds, the meter will return to normal measurement state.
(Except Hz/Duty).
2.3.6.
1) Press this key and last for 2 seconds, backlight on; Press it again, backlight off.
2) Press the key and the ‘SHIFT’ symbol will be displayed on LCD. Then press the RANGE key to
enter into the PC-LINK mode. Repeat it to exit PC-LINK mode.
3) When input AC signal, press SHIFT key and the ‘SHIFT’ symbol will show on LCD. Then press the
MAX/MIN key to enter peak mode. The main-display always shows current value of signal, and the
sub-display shows PMAX value. Repeat it to show PMIN value. To exit peak mode, after press SHIFT
key, press MAX MIN key larger than 1 second. (Only the true RMS+PEAK meter).
3. FUNCTION DESCRIPTION
3.1. General Function
3.1.1. DATA HOLD mode
Data Hold mode makes the meter stop updating the display. Enabling Data Hold function in
autorange mode makes the meter switch to Manual ranging mode, but the full-scale range remains
the same. Data Hold function can be cancelled by changing the measurement mode, pressing
RANGE
key, or push
HOLD
key again.
To enter and exit the Data Hold mode:
1) Press
HOLD
key (short press). Fixes the display on the current value,
H
is displayed.
2) A second short press returns the meter to normal mode.
3.1.2. Manual ranging and Autorange mode
The Meter has both manual ranging and autorange options.
*
In the autorange mode, the Meter selects the best range for the input detected. This allows you to
switch test points without having to reset the range.
*
In the manual ranging mode, you select the range. This allows you to override autorange and lock
the meter in a specific range.
*
The Meter defaults to the autorange mode in measurement functions that have more than one
range. When the Meter is in the autorange mode, AUTO is displayed