Check the listing for details. CrowCon Sprint Pro Multi-Function Flue Gas Analyzer W/ Case & Printer. Condition: Used, Made in United Kingdom. Listed at 600.00 USD. The CrowCon Sprint Pro Multi-Function Flue Gas Analyzer is a portable and reliable device designed for analyzing O2, CO, and calculating CO2 levels in flue gases. Manufactured in the United Kingdom by CrowCon, this analyzer is perfect for industrial settings where accurate measurements are crucial. Additionally, it comes with a convenient case for storage and a printer for easy data documentation. Ideal for professionals in the field of gas and combustion analysis, this analyzer is a handy tool for ensuring optimal performance and safety in various applications. This was a back up unit and only has been used about 10 times