Max-Min Recording; Auto Power Off (Apo) - Extech Instruments SL510 User Manual

Peak Hold

MAX-MIN Recording

Auto Power OFF (APO)

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The Peak mode is used to capture and hold the peak sound level measurement.
Press the ▼ SET/PEAK button to enable the peak capture mode. The peak icon
1.
appear on the display.
2. The meter will now display the highest peak reading during the measurement period.
3. Press the ▼ SET/PEAK button to exit the peak capture mode
In this mode, the meter records the maximum and minimum values over time.
Note: A/C, Fast/Slow, Hold and the Power buttons are not operational in the Record mode.
1. Short press the R button to enter the Record mode. The
display. The maximum and minimum values will be recorded and updated during the
measurement period.
2. Short press the R button to stop the Max-Min recording. The
that occurred during the recording period will be displayed.
3. Short press the R button to display the
recording measurement period.
4. Short press the H button to clear the memory and start a new max/min measurement
period.
5. Long press the R button to exit the record mode.
In order to conserve battery life, the meter will automatically shut off after approximately 10
minutes of inactivity. The APO icon is active in the display when APO is selected.
To turn APO ON or OFF as the default condition:
1. Press and Hold the ▼ button for 2 seconds. The yes or no icon will appear:
Press the ▲ button to turn the APO ON (YES) or press the ▼ button to turn the APO OFF
2.
(NO).
3. Press the R button to save the selection.
4. Short press the power button or wait approximately 10 seconds for the meter to return to
normal operation.
Note: APO is not operational in the Record mode.
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record icon will appear on the
icon and the MAX value
icon and the MIN value that occurred during the
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