: Can measure exhaust opacity in diesel engines using a partial flow smokemeter.

: Users can view results as live curves or histograms and print them for customer records. Safety and Maintenance

The user manual emphasizes that the Model 898 is a universal device. Different variants of the 898 exist for different fuel gases. Using the wrong regulator (e.g., an acetylene regulator on an oxygen tank) is a direct violation of safety codes and can lead to catastrophic equipment failure.