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AEROCET-380 Operation Manual Rev A
5.2.5 Span Test
The span check can be enabled/disabled by selecting Yes/No in the Span Test screen. This
test causes the instrument to briefly detect a high concentration. It then verifies that the
instrument continues to read at or near zero.
5.3 Toolbox
Figure 5-3 shows the Toolbox screen.
Toolbox
Memory
K-Factor
Display
Flow Calibration
Figure 5-3 - Toolbox Screen
5.3.1 Memory
The AEROCET-380 can store up to 15,000 sample records in its memory. For instructions
on viewing stored data, see Section 4.3.3. Because this memory is circular, once all records
are full, any new samples taken will overwrite the oldest stored sample data.
The Memory screen provides indication of the available memory capacity and a means to
completely erase all data currently saved in memory. The Free field shows the percentage of
space available for data storage. When 0% is displayed, the memory is full and the oldest
data will be overwritten by new data.
Press down on the rotary dial to activate the CLEAR command and erase the unit’s memory.
A confirmation screen will appear. Select the CLEAR option on the confirmation screen to
