Langhorne, PA-based E Instruments, is eager to announce new features for their E8500 Plus Emissions Analyzer. Now, those who purchase this model can monitor CO2 up to 50% with an NDIR sensor, and VOCs in industrial processes. What's more, users can still utilize up to nine gas sensors and monitor for O2, CO, NO, NO2, SO2, H2S, and CxHy Hydrocarbons.