60
'
'
→
•
Once the stabilisation period has elapsed, select the
"Calibrate"
line and activate the
OK
function to store the new calibration.
OK
Messages in the 'Status' line:
Saving:
the instrument is saving the performed
calibration
Error:
the sensor is not adjusted for one of the following
reasons:
-
The calibration gas does not reach the
instrument correctly.
-
The concentration of the calibration gas has
not been defined in the “Applied gas” line.
- The user didn’t allow for the stabilization
time to properly elapse.
- The sensor may be damaged or at the end of
its life and so must be replaced
-
OK
Below are the recommended stabilisation periods for sensor adjustment by the user:
•
O
2
sensor: from 3 to 5 minutes
•
CO sensor: from 3 to 5 minutes
•
NO sensor: from 3 to 5 minutes
•
SO
2
sensor: from 5 to 8 minutes
•
NO
2
sensor: from 5 to 8 minutes
•
CxHy sensor: from 3 to 5 minutes
•
H
2
S sensor: from 3 to 5 minutes
•
CO
2
sensor: from 3 to 5 minutes
It is always possible to return the Instrument to the original calibration with the "Status" line set to
"not active".
25/09/18
10:00
On site calibration
Sensor CO
Calibrate
Status
active
Elapsed time
00:03:00
25/09/18
10:00
On site calibration
Sensor CO
Calibrate
Status
not active
Elapsed time
00:03:00
Applied gas
ppm
8000.0
Applied gas
ppm
8000.0
Measured gas
ppm
8000.0
Measured gas
ppm
8000.0
Is
uA
2.22
Is
uA
2.22
Ia
uA
OK
0.17
Ia
uA
OK
0.17
