2 attaching the sampling tube and external filter – LumaSense Technologies INNOVA 1314i User Manual
Page 34

Chapter 4
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BE6030-13
1314i Photoacoustic Gas Monitor
LumaSense Technologies A/S
Page 34 of 199
the Monitor will just store as much data as possible before starting to
overwrite the oldest stored measurement results.
4.2 Attaching the Sampling Tube and External Filter
1 Cut a short section of sampling tube of Poly-Tetra-Fluoro-
Ethylene (Teflon) tubing, (optional accessory).
2 Using Fig.4.3 and the instructions below, attach one end of this
tube to the air-inlet stub on the back-panel of the Monitor.
Push one end of the Teflon tubing through the non-threaded end
of the nut.
Hold the end of the tubing between the fingers and gently push
the tubing over the end of the Monitor’s air-inlet stub as far as it
will go.
Note: if the tubing is bent/broken during this procedure, remove
the tubing from the stub and repeat this step using an
undamaged length of tubing.
Screw the threaded-nut firmly onto the end of the air-inlet stub.
Fig.4.3 Attaching tubing to the air-inlet stub and the external filter