Check the listing for details. EES Enerac 2000 Portable Combustion Analyzer Gas Emissions Tester[Untested]. Condition: For parts or not working, Made in United States. Listed at 100.00 USD. The EES Enerac 2000 Portable Combustion Analyzer Gas Emissions Tester is a reliable tool for measuring gas emissions and analyzing combustion efficiency. With the trusted brand of Enerac, this portable analyzer provides accurate and reliable measurements for industrial and business applications. Perfect for testing and inspection purposes, this untested product offers valuable insights into gas emissions and combustion processes, making it a valuable asset for companies looking to improve their operations.