Ega Master EGATRONIK Інструкція з експлуатації Посібник з експлуатації - Сторінка 6
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weighting. With "A" weighting selected, the frequency response of the Meter is similar
"A" weighting is commonly used for envi ronmental or hearing conservation programs
'C" Weighting is a much flatter response and is suitable for the sound level analysis of
Most noise measurements are performed using "A" Weighting and SLOW Response.
A/C
Press and hold this button, the LCD displays the last data stored and the index
Press and hold A/C button when turning on the Meter until the LCD displays CLR and
LEVEL
Press LEVEL button to switch to manual ranging. Press
low to high range or from high to low range. Press and hold LEVEL button to exit the
Press to select a FAST (125ms) or a LOW (1 second) response time. Select FAST to
capture noise peaks and noises that occur very quickly. Select the LOW response to
monitor a sound source that has a consistent noise level or to aver age quickly changing
Press and hold FAST/SLOW button to enable display backlight. Press and hold FAST/
FAST/
SLOW
Press HOLD button to freeze data, the LCD displays HOLD and M symbol and the
Press FAST/SLOW to store the data, the symbol RECORD and the number of index
Press MAX/MIN to display the maxi mum or minimum reading. The display will
MAX/
update only when the measured value exceeds the value presently in the display.
MIN
reading displayed is the highest reading encountered since the MAX mode was entered.
Press MAX/MIN button again. The MIN icon will appear on the display. The read ing
displayed is the lowest reading encountered since the MIN mode was entered.
MAX/
MIN
The Meter will automatically off after approximately 15 minutes of inactivity.
6
During sound measurement, press A/C button to select "A" or "C" frequency
to the response of the human ear.
Press A/C button also could recall and clear data:
Press
Press
RECORD. All the data stored will be cleared.
Press to selection of Auto ranging, Manual ranging.
The Meter is default to auto ranging.
levels. Select LOW response for most application.
SLOW button again to disable display backlight.
Press FAST/SLOW button to store data:
The Meter will automatically exit HOLD mode.
The Meter can store up to 63 data.
Press the MAX/MIN button and the MAX icon will display on the reading. The
Press the MAX/MIN button again to exit the MAX/MIN display mode.
Press and hold MAX/MIN button to disable or enable auto power off feature.
The
icon display indicates that the auto power off feature is active.
machines, engines, etc.
RECALL:
number.
button to recall additional stored reading.
button to exit the RECALL mode
CLR:
manual ranging mode.
data being stored.
blink for 0.5 seconds.
button to toggle from