Roche Diagnostics April 2007
Service manual · Version 2.0 A-29
91xx pH/Electrolyte Analyzers 4 Description of modules
Description of modules
Sample Contacts (9110 only)
The 9110 fluid detection is based on the principle of measuring the impedance in a
sample contact path. There are three sample contacts in the 9110 pH Analyzer.
Sample Contact 1 senses standard solution draws.