PreSens Fibox 4 trace, Instruction Manual, Page: 42 / 79

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© 2013 PreSens Precision Sensing GmbH
Fibox 4 & Fibox 4 trace Operation
: Change the Oxygen Unit.
Pressing the button changes the oxygen unit on the display and the last measurement value
will be shown in the respective oxygen unit immediately. You can choose:
For PSt3 sensor in
Dry conditions
% a. s. (air saturation)
% O2
hPa
Torr
For PSt3 sensor in
Humid conditions
% a. s. (air saturation)
% O2
hPa
Torr
mg/L (ppm) (in case measured value is < 1 mg/L it will be displayed in µg/L (ppb))
µmol/L
With Fibox 4 trace:
For PSt6 sensor in
Dry conditions
% a. s. (air saturation)
% O2
hPa
Torr
ppm g (gaseous oxygen)
For PSt6 sensor in
Humid conditions
% a. s. (air saturation)
% O2
hPa
Torr
mg/L (ppm) (in case measured value is < 1 mg/L it will be displayed in µg/L (ppb))
µmol/L
For PSt9 sensor in
Dry and Humid conditions
ppm g (gaseous oxygen)
: Display the detailed measurement screen (see chapter 4.5.2).
: Display the measurement graph (see chapter 4.5.3).
: Go back to the main menu screen.