Check the listing for details. TESTO 320 FLUE GAS ANALYZER KIT COMPLETE WITH PRINTER. Condition: Used. Listed at 649.00 USD. The Testo 320 Flue Gas Analyzer Kit is a comprehensive tool designed for analyzing the composition of flue gas. This kit includes a printer for easy documentation and allows for accurate measurements to ensure optimal combustion performance. With the Testo brand known for quality and reliability in this industry, this analyzer kit is a valuable asset for businesses and professionals in the field of gas and combustion analysis.