UNI-T UT70D, Руководство по эксплуатации, Страница: 32 / 48

32
Operation of Hold Mode
The HOLD mode is applicable to all measurement
functions. With the Auto Hold function, it automatically
holds the present reading on the display, freeing you to
concentrate on the placement of the probes when working
in dangerous or difficult situations.
To avoid possibility of electric shock, do not use
HOLD mode to determine if circuits are without power.
The HOLD mode will not capture unstable or noisy
readings.
Press HOLD to enter or exit the HOLD mode:
Press HOLD to enter HOLD mode, the Meter beeps.
Press HOLD again or RANGE or turn the rotary
switch to exit HOLD mode, the Meter beeps.
In HOLD mode, DATA HOLD is displayed on the
LCD.
When measure resistance higher than
12.5M
¡
,
conductance value can be displayed by pressing
HOLD . To switch to resistance value, press HOLD
again.
Conditions to enter Auto Hold Mode:
When input signal is larger than AC/DC 100mV, Auto
Hold mode will be enabled automatically.
When the change of signal three times continuously
within 3 digits, it will hold the last value; the Meter
beeps.
Considers every value as the base value. When the
Meter detects an input which is above the base value
300 digits, the Meter beeps, and holds and displays
the value as the new base value.
Operation of Auto Hold Mode
Auto Hold means you no need to press HOLD , the readings
on the LCD will be hold automatically.