Check the listing for details. Testo 310 Residential Combustion Analyzer Kit with Printer - 05633110. Condition: Used. Listed at 575.00 USD. The Testo 310 Residential Combustion Analyzer Kit with Printer is a reliable tool for measuring and analyzing gas emissions in residential environments. With its brand reputation of Testo, users can trust the accuracy and quality of the readings provided by this analyzer. The kit includes a printer for easy documentation and data storage, making it a convenient option for professionals in the industry requiring precise measurements and data analysis.