Check the listing for details. EES Enerac 3000 Portable Combustion Analyzer Gas Emissions Tester. Condition: Used. Listed at 524.99 USD. The EES Enerac 3000 Portable Combustion Analyzer Gas Emissions Tester is a top-of-the-line instrument for measuring gas emissions and combustion analyzing. Its compact design makes it easy to carry around and use on-the-go, while its advanced features ensure accurate and reliable readings every time. This unit is perfect for those in the business and industrial field who need to comply with emissions regulations and want to ensure their equipment is running smoothly. With a focus on precision and durability, this Enerac combustion analyzer is a must-have for anyone looking to monitor their gas emissions and combustion processes. Its brand name speaks for itself in terms of quality and reliability, and its portability makes it easy to use and transport. Whether you're a professional in the industry or just looking to ensure your equipment is running efficiently, this unit is the perfect choice. This item is untested, but in great condition.