INFICON Protec P3000(XL) Helium Leak Detector - Manual (Page 117)

Maintenance
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The steel capillary may be removed in that way for the following sniffer tips:
3 Take out the steel capillary and remove the taper gasket at the top of the sniffer tip.
Notice The steel capillary can be cleaned with compressed air or a thin steel wire.
4 Reinsert the steel capillary and reinstall the sniffer tip.
5 Screw the plastic capillary filter onto the sniffer tip.
6 Please recalibrate the Protec P3000 for most accurate display of leak rate.
7.6.2 Switching from plastic to metal capillary filter
Notice When you switch from the plastic capillary filter to the metal capillary filter,
do not forget to re-install the taper gasket as otherwise the SL3000 sniffer
line will be leaky.
1 Unscrew the plastic capillary filter.
2 Insert taper gasket (Fig. Fig. 7-14 /1)
3 Re-install the capillary in the sniffer tip.
4 Screw in metall capillary filter at the end of the sniffer tip.
5 Please recalibrate the Protec P3000 for most accurate display of leak rate.
Fig. 7-16 Steel capillary sticking out of sniffer tip flange
cat. no. length
122 09 FT600 600 mm flexible
122 13 ST312 120 mm rigid
122 14 FT312 120 mm flexible
122 15 ST385 385 mm rigid
122 16 FT385 385 mm flexible
122 18 FT200 200 mm rigid
122 66 FT250 250 mm flexible
122 72 ST500 500 mm 45° angled