Model 11-R
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MODEL 11-R
VERSION 12.40 E
Open the cover cap on the sample intake and connect the radially symmetrical suction head to the
sample intake.
Insert the storage medium (SD card or USB stick) into the corresponding slot. A storage medium is
mandatory for standalone measurement. This supports the storage of longer measurement series with
small time increments.
Connect the mains power supply if the battery indicator shows a charge level of less than 30% after the
device is powered up.
After starting the device with the {ON/OFF} button, the model designation and firmware version are
shown on the display. Pressing the {Standby} button displays the serial number and hour of operation
counter for the device. The pump and laser operating duration is counted as the operating time.
11-R: Version 12.40
The “E” indicates the European format (date, time). DD.MM.YY
“US” stands for the American format. YY.MM.DD.
This display is only shown for about 10 seconds.
If the {+} or {-} button is not pressed, the measuring device automatically
switches to standby mode.
If the {+} or {-} button is pressed, the measuring device starts the self-test
over.
In the filter query, the serial number and hours of operation can be read as well.
If {Mean/Weight} is now pressed, the theoretical filter weight and corresponding sample volume since
inserting the filter are displayed.
If the {-} button is pressed, the device continues to accumulate the dust mass
and sample volume data. This process is confirmed by an audible beep. Now
the system begins with a self-test and ZERO calibration check.
This process takes about 30 seconds.
If you want to modify any operating parameters during this time, you have to put the device into
standby mode again.
Date 28.01.14
Time 9:31:15
Weight x, xx µg
Volume x, xxx m³
Weight 0, 00 µg
Volume 0,000 m³
Standby Mode
Press 2nd Key
The entire cycle takes about 10 seconds before the final question is shown.
The cycle can be terminated with the {+}- or {-} button.
Now the device asks if the gravimetric filter has been replaced. Confirming
with the {+}
button resets the calculated filter weight and the corresponding
sample volume to zero.