II-0
Instrument Preparation
Thermo Scientific Orion 2111LL Sodium Monitor User Guide
ROSS and the COIL tradedress are trademarks of Thermo Fisher Scientific Inc. US Patent 6,793,787
Figure II-8
Diffusion Tubing Assembly
1 . . Make .sure .that .ferrule .is .in .correct .orientation- .large .end .of .ferrule .is .
at .end .of .PVC .barb . . .The .ferrule .should .also .be .connected .to .diffusion .
tubing .PVC .barb .completely . . .See .
Figure II-8
.
2 . . Carefully .thread .the .O-ring .seal .fitting .and .ferrule .tightly .into .the .
reagent .bottle .adapter .to .create .a .suitable .seal . . .Fitting .can .be .tightened .
with .a .wrench .
3 . . Slide .down .and .seat .O-ring .in .top .of .seal .fitting . . .See .
Figure II-9a
.
4 . . Slide .twist .lock .cap .down .over .O-ring .fitting .compressing .and .rotate .90 .
degrees .to .lock .in .place . . .See .
Figure II-9b
.
5 . . Slide .second .O-ring .down .and .seat .in .top .of .the .twist .lock .cap .recess .
Installation
Ferrule (2)
Pipe Fitting (2)
O-ring EPDM (4)
O-ring Seal Fitting (2)
Twist & Lock Cap (2)
Silicone Tubing
a.
b.
Figure II-9a & II-9b
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