MULTISENS User Manual
12
MultiSens User Guide EN_v1.0_281218
5.2.
Standard Gas Calibration
Press KEY button ( ) at fresh air calibration mode and the icon ( ) of standard gas calibration will appear
on the display with the “CAL SPAN” message. Press for 3 seconds to do the standard gas calibration and it will
be completed automatically in 90 seconds. Press the button during the calibration to abort it. If you press the
button upon the completion, it will return to the initial standard gas calibration mode, and if you don’t press the
button, it automatically enters the measure mode.
If the calibration fails, message FA(Fail), appears on the display. Press the button to enter
the initial fresh air calibration mode and if you do not press the button, it changes into the
measuring mode. If FA continues, please consult SENSOTRAN or your local distributor as it
may require the replacement of the sensor or maintenance tasks.
Display for Calibration Count
Initial Standard gases concentration for calibration
Combustible
Oxygen
Carbon Monoxide
Hydrogen Sulfide
Concentration
50%LEL(CH
4
)
18 %Vol
100 ppm
10 ppm
* The Span concentration can be modified throw SENSOTRAN IR-LINK (option).
3 sec.
90 seconds countdown
(
SPAN ADC
currently displayed
)
