Span Calibration For Catex - Dräger X-AM 5000 Technical Manual

Span calibration for CatEx

−
If the measuring range end value < = 100%LEL, the adjustment for the heat tinting
is offered.
−
Display in the case of channel selection:
•
Open the test gas cylinder valve to let
test gas flow over the sensor.
•
Press the key to start the calibrati-
OK
on for the heat tinting or press the
-key to select the next sensor.
If the displayed measurement value is
stable:
•
Press the key to perform the
OK
calibration.
−
The display containing the current
gas concentration changes with the
display » OK «.
•
Press the key or wait for approx. 5
OK
seconds to end the calibration of this
measuring channel.
−
The next measuring channel is
offered for calibration.
−
After the calibration of the last
measuring channel, the device
changes to measuring mode.
•
Close the test gas cylinder valve and remove the device from the calibration cradle.
Maintenance
ch
4
%LEL
CO
2
ppm
O
2
Vol%
CO
ppm
H S
2
ppm
NH
3
ppm
ch
4
%LEL
43