COD
0330002
MULTI GAS 4 IN 1 DEVICE IP67
EN IEC 60079-0:2018, EN IEC 60079-11:2012
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Distruburote Ufficiale
· UFO ITALIA S.r.l. • P.zza IV Novembre 4 • 20124 Milano (MI) Italia
+39 02.87176653 • [email protected] • P.IVA/C.F. 11031750968
4.4 Use and set functions
4.4.1 Gas zero
Select "Gas Zero" in the menu, then press the
middle button to enter the gas zero setting
menu, first select the gas type, as shown in
Figure 8, press the left button to return to the
previous menu, Press the right button to select
the gas type, and then press the middle button
to enter the Gas Zero submenu.
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Make gas zero calibration, the interface display: current value, calibration value, signal value, the
current value is the gas concentration value in the current environment, and the calibration
value is the zero-point value that needs to be calibrated, the signal value is the processed
signal value of the current environment air value, as shown in Figure 9. Press the left button to
cancel, and return to the previous menu, press the right button to confirm, save the gas
concentration value at zero point, when the current gas value is within the specified range, it will
display the zero calibration success, as shown in Figure 10; otherwise, it will display the
calibration Zero failures, as shown in Figure 11.
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