Foxwell NT644 Pro is tested yes to read live data, here is real test report.
NT644 pro shows live vehicle sensors data in text and graph format and allows you to focus on any suspicious or symptom-specific data parameters. It’s powerful graphing capability gives you the ‘real picture’ of what’s going on in the vehicle. You can view 2 parameter graphs simultaneously and merge them into one coordinate, so that you can easily see how they affect each other, providing you with the most comprehensive and functional look at live data possible.
In pictures: Foxwell NT644 Pro read live data
Go to “Function Menu”, choose “Live data”
In Youtube Video: AutoMaster Pro NT644 gives you the real picture of what’s going on it