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Idiomas disponibles
Idiomas disponibles
HT4011
4.2. DESCRIPTION OF FUNCTION KEYS
4.2.1. HOLD key
Short pressing the "HOLD" key activates the function Data HOLD, i.e., the value of the
measured quantity is frozen. The message "HOLD" appears on the display. This operating
mode is disabled when the "HOLD" key is pressed again, or the switch is operated.
4.2.2. REL key
With the instrument's switch set to positions
(VAC, VDC), 40A, 400A and CAP, this
key allows zeroing the displayed value and carrying out a relative measurement of the
quantity being tested. When pressing the REL key for the first time, the value of the
quantity being tested is saved as offset for the following measurements. The message
"REL" appears on the display. The instrument shows the relative value obtained as current
value – offset. This function is not active in resistance measurements, continuity,
temperature duty cycle tests and diode test. In the TypeK°C or TypeK°F positions the
pressing of REL key disable the autorange feature. Press the REL key again or turn the
rotary switch to exit the function.
4.2.3. Hz% key
With the instrument's rotary switch set to positions
, by pressing the Hz% key you can
switch to frequency (Hz) or duty cycle measurement (%).
4.2.4.
key
Press more times the "
" key to adjust backlight contrast. This light could help the
operator reading the display while he's measuring in dark sites. For sake of battery saving
after 10 seconds the light is automatically switched off.
4.2.5. MODE key
The MODE key is used to select resistance measurement, continuity test with buzzer, and
diode test with the instrument's rotary switch set to position
and to select AC and DC
voltage measurement with the switch set to position
EN – 7
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