TESTO 310 II - Page 47

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47
Prepare for measurement
1
Open filter chamber of the flue gas
probe: turn it gently anti-clockwise.
2
Remove particle filter (1) and store it
to reinsert it after the measurement.
3
Remove the sealing plug (2) in the filter chamber from the holder.
4
Close the gas path with the sealing
plug.
5
Check that the sealing plug is fitted tightly. It should not yield at all on
being tugged gently.
6
Close filter chamber of the flue gas probe.