SPCS

Measuring or testing machines and instruments for vehicle engines, namely, automotive emission analysis systems comprising flow controller and analyzers, volume samplers, automotive emission analyzers, infrared gas analyzers, and air-fuel ratio analyzers; vehicle emission test systems comprising computer hardware and software for processing emissions data, and emission test processors; engine performance test systems comprising analyzers for data collection and processing, DC chassis dynamo-meters, sealed housing for evaporative determination, gas purifiers, and gas dividers; and solid particle analyzer for measuring solid particles in engine exhaust