Sper Scientific 840034 Psychrometer - Anemometer - Manual (Page 11)

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There are 3 choices for entering size:
Length and Width. Press
Hold to select the numeric set-
ting. Then press
Mx/Mn to select the appropriate value (0-
9). These values will cycle between 0 to 9. After entering
the length, press
Enter to save the setting. Repeat the pro-
cedure for width setting. Press
Enter again to finish size
setting.
Diameter. With mode set to length, press
Enter for over two
seconds to choose diameter settings. Press
Hold to select
the numeric setting first, then press
Mx/Mn to select the ap-
propriate values (0-9). After selection, press
Enter again to
finish size setting and move to the next step.
Area. While in diameter setting mode, press
Enter for over
two seconds to enter area settings. Press the
Hold button
to select the numeric first, then press
Mx/Mn to select the
appropriate values (0-9). Press
Enter again to finish the
size setting and advance to the next step.
MEASUREMENT PROCEDURES