The software exists as ScanMaster-ELM for Windows (supporting versions 7, 8, and 10) and ScanMaster Lite or Pro for Android and iOS .

Users can observe real-time sensor data, known as PIDs, including engine RPM, coolant temperature, fuel trim values, and vehicle speed.

One of its standout features is the ability to display data in graphical formats, allowing users to scroll and zoom through recorded data to identify intermittent issues. Professional vs. Lite Versions The software is typically offered in two tiers:

It supports all 10 defined OBD-II diagnostic modes, including oxygen sensor tests and on-board monitoring. Technical Versatility and Platform Support

A free version that provides essential OBD-2 functions but limits the number of accessible parameters and error codes.

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