SKYRC DFC020 Diff Analyzer

The Diff Analyzer have a precision unibody enclosure crafted from a single block of aluminium with anodised finish, resulting in thinner, more durable and incredibly beautiful designs. It comes out of the box with an adapter that allows you to measure 1/10th scale and Mini-Z. An adapter for 1/8th scale can be purchased optionally. Inside it is the key components that allow the spin and calculation of every kind of hardness of diff and viscosity of diff oil.

https://www.skyrc.com/DiffAnalyzer?from=category