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4.11 Changing Units of Measurement
To enter the
„UNITS‟
menu press
once for the concentra-
tion unit and again for temperature unit – see displays below.
S305 &
S505 only
Press
or
to scroll between „ppm‟ &„mg/m
3‟
or „
ºC & ºF‟
Press
to confirm the unit selection
Press to scroll down to the next Menu choice
4.12 The Max/Min/Average Measurement Cycle
Pressing
scrolls between Start and Stop
Press
to scroll to „EXIT‟
Press
to Exit out of Menu Setup. This will also Start or
Stop the measurement cycle, depending on your menu selection.
Note:
There is a
quick key
option to Start or Stop the „Max Min
Average‟ measurement cycle, as follows:
From the Display Screen
Press and hold
for two seconds until the monitor beeps.
This will start the measurement cycle, and the following display
will appear: -
S300 and S500 S305 and S505
CONC UNIT:
ppm (or)
mg/m
3
TEMP UNIT:
ºC (or)
ºF
O3 LOW
0.024
O3 LOW
MIN 0.005
MAX 0.024
AVE 0.015
ST 0.013
O3 LOW TEM RH
PPM C %
MIN 0.005 22 50
MAX 0.024 25 56
AVE 0.015 24 54
ST 0.013