SEFRAM MW3105, Руководство пользователя

Страница: 22 / 28

22
3.10 MANUAL RANGING
The meter normally operates in the autoranging mode, but may be switched to manual ranging by the RANGE button.
The first press of the RANGE button switches the meter from autoranging to the manual ranging mode and the
annunciator is displayed. The range does not change. With each additional press of the RANGE button, the meter steps to the
next higher range until the highest range is reached, then it steps to lowest range. When a range is exceeded, a series of
"beeps" are emitted until the correct range is reached. When any of the following modes are selected, the meter is automatically
reverts to manual ranging. It may be necessary to preselect the correct range before making these measurements: MAX/MIN,
HOLD, PEAK HOLD and Relative Mode.
To exit manual ranging mode and return to autoranging, hold the
RANGE button down for about 2 seconds. The range symbol
will disappear from the display and the AUTO annunciator will reappear.
3.11 DATA HOLD
The Data Hold feature permits the displayed reading to be frozen. For example, when damped around a conductor where light
conditions are poor, press the
H HOLD button. The reading is frozen and can be read after unclamping the meter and bringing it
into the light. While the Data Hold mode is enabled, the HOLD annunciator is displayed. Press the H HOLD button a second
time to exit this mode. The HOLD annunciator disappears from the display.
3.12 MAX/MIN HOLD
The MAX/MIN HOLD feature permits recording the lowest and highest value of a changing measurement.
The first press of the
MAX/MIN button enables the MAX/MIN Record mode. The highest and lowest values measured since