Page 24
770-300M Issue E
www.skcltd.com
Reviewing the Sample Data
The next Statistics screen indicates the lowest
recorded dust concentration and the date and time it
occurred. It also indicates which fraction was sampled
- I for inhabable, R for respirable. Press the down key
to display the next Statistics screen or press enter to
return to the main menu screen.
MINIMUM
Date: MON 03-APR-17
Time: 09:38:19
Conc: I 28.46 mg/m
The next Statistics screen indicates the T.W.A. (Time
Weighted Average) dust concentration and the date and
duration of the sample. Press the down key to display
the next Statistics screen or press enter to return to
the main menu screen.
T.W.A.
Date: MON 03-APR-17
TWA: 38.94 mg/m
Elapsed: 04:01:28
The final Statistics screen indicates the S.T.E.L. (Short
Term Exposure Level) dust concentration and the date
and time it occured. Press the down key to display the
next Statistics screen or press enter to return to the
main menu screen.
S.T.E.L.
Date: MON 03-APR-17
STEL: 83.49 mg/m
Time: 11:13:28
The S.T.E.L. indicated is the highest average level over
a 15 minute period recorded during the sample. An
S.T.E.L. figure can only be displayed if the total sample
duration is in excess of 15 minutes. If the sample period
was less than 15 minutes a “Not Available” message is
displayed.
S.T.E.L.
Date: MON 03-APR-17
STEL: Not Available
Press the down or enter keys to return to the main
menu screen.
Run
Review Data
Special Functions
Auto-Zero