A smoke opacity meter is used to diagnose the proper functioning of diesel engines. It helps to improve fuel use and protect the environment.
Opacity monitoring for measuring emissions - Power Engineering
opacity smoke meter
Opacity Sensors and Instruments Selection Guide: Types, Features
Operating principles of the photometer and opacity meter (top
Smoke Opacity Testing from the Experts at Be CARB Compliant
6500 Partial Flow
6500 Smoke Meters
Concept OPL 100S Smoke Density / Opacity Monitoring System
AVL Opacimeter
Dynoptic, Opacity Monitor
Meters (Blowby, Opacity)
Dual Pass Opacity Monitor Model 6010 – Cemtek Instruments