The user may encounter a gas mixture pair other than the nine standard ranges built into the analyzer. In this case, the user may perform an analysis by inputting his own calibration data into the analyzer. This can be accomplished by utilizing the pushbuttons on the front meter. Guidance is available from the factory concerning the thermal conductivity response of a wide variety of gas pairs.
Thermco has been providing service for their analyzers since 1951. The Thermco repair department can normally complete repairs in two weeks.
Improper use of this product can cause serious injury or property damage. Personnel dealing with this equipment should read and understand warning labels and instruction manuals provided by Thermco.
The Model 6900 is not intended to measure oxygen/nitrogen mixtures for breathing air, oxygen purity, or other medical applications.
The Model 6900 is not designed to be used with toxic gases or gases corrosive to brass or nylon.