Diesel Hydrometer Test Kit 

You will be surprised at the difference in quality between various AGO suppliers that can lead to low AGO economy, this will potentially shorten your engine life, or result in unnecessary costs.

Low AGO density can also lead to poor combustion efficiency, costing you in excessive AGO  bills like stop start operation or short run time. At the other end of the scale, it may be your last chance to act, before a catastrophic engine failure occurs (eg piston seizure, valve or turbocharger failure).

With an AGO hydrometer, you have the opportunity to know the quality of AGO you intend to buy and take measures that will save you money

Just like the cetane number, density is one of the most indispensable elements of AGO. That is why one must not compromise on it while making aan AGO purchase.

On average, low-density AGO affects engines and causes knocking it poorly managed.