11
To enter and exit the manual range mode:
1)
Press RANGE key. The Meter enters the manual ranging mode. AUTO turns off. Each presses of
RANGE key increments the range. When the highest range is reached, the Meter wraps to the lowest
range.
NOTE: If you manually change the measurement range after entering the Data Hold modes,
the Meter exits this mode.
2)
To exit the manual ranging mode, press and hold down RANGE key for two seconds. The Meter
returns to the autorange mode and Auto is displayed.
3.1.3.
TRUE RMS measurement
All the measurement values of the true RMS meter and true RMS+PEAK meter on the AC voltage and
AC current are true root-mean-square values. The basic meter can only measure the AC average
value.
3.1.4.
Relative measurement mode
The Meter will display relative measurement in all functions except frequency.
To enter and exit the relative measurement mode:
1)
With the Meter in the desired function, touch the test leads to the circuit on which you want
future measurement to be based.
2)
Press REL
△△△△
key to store the measured value and activate the relative measurement mode.
The difference between the reference value and subsequent reading is displayed on the sub-display.
The main-display always displays the current value.
3)
Press REL
△△△△
key for more than 2 seconds to return the Meter to normal operation.
3.1.5.
Analog indication bar
Analog indication bar is used for graphic measurement value and it always synchronizes with the
size of the present measured value. During the maximum value/minimum value measurement it still
synchronizes with the size of the present measured alue, and not indicating the maximum
value/minimum value or the relative value.
3.1.6.
Auto power off setting
1)
The Meter enters the ”sleep mode” and blanks the display if the Meter is not but used for
30 minutes. Press any key or rotate the rotary switch to wake the meter up.
2)
To disable the auto power off function, hold down REL
△△△△
key while turning the meter on.
Then the icon will disappear.