SPX100 SENSOR
DUST EMISSIONS CONTROLLER
Notice Technique
FI 72.0110.0316E
Page 20 sur 27
13) Average calculation
This function allows the calculation of the averaged dust concentration value on a period
of 1 month maxi with the storing datas into the SPX 100.
a) Press the right key.
b) Enter the date / time of the start of the period using the up, down, right and left buttons.
c) Enter the date / time of the end of the period in the same way.
d) The average emissions level is calculated and then displayed:
NOTE : If the result is flicking, it is because one data, on the period selected, at least isn’t
up dated. This may mean that the device was switched off during this period or that the
unit's sensitivity was different.
