Measuring smoke density from diesel engine or direct injection gasoline engine exhaust is generally used Smoke Meters. Sokken provides filter-type smoke meter compliance with ISO/JIS regulations and several types of opacimeters for engine research and vehicle inspection.
Evaluation tests for vihicles, engines and after exhaust treatment systems.
The automated smoke meter GSM series is easily able to measure the filter blackening level in engine exhaust smoke. Some of the models are also line-upped to correspond to low smoke emission level by increasing the sample gas volume with variable sampling system and they automatically take sample gas and feed a filter paper to measure filter blackening level. The external control options are equipped to correspond to existing engine control system.
