Combined Gas & Smoke Analyser VOSA approved With the 9500 MOT emission test system your MOT bay is always in step with your current testing requirements. 19" colour graphics with easy to follow prompts make MOT emission testing simple, fast and efficient. The smoke option features the latest fast pass test software. Integrated Vehicle database. Unrivalled flexibility with PC systems provided by Dell, and optional RADIO REMOTE CONTROL allowing full MOT operation from the vehicle.