Your browser does not seem to support JavaScript. As a result, your viewing experience will be diminished, and you have been placed in read-only mode.
Please download a browser that supports JavaScript, or enable it if it's disabled (i.e. NoScript).
It appears steps on the knob are incrementing inHg, while it displays hPa, meaning there are 4 steps of the knob for each 1 hPa.
Is this realistic? Should it step 1 hPa per 1 click if aircraft is pinned to show hPa?
Nothing?
23 days...crickets...
It looks like none of the forum users know an answer to your question about incrfements. It might be worth contacting Just Flight Support. They are usually best placed to provide an answer or can at least ask someone who might know.