The AccuProbe Hydrometer and Mini Hydrometer are an interesting take on the old plastic specific gravity tester. At first glance the full size AccuProbe looks more or less like the Coralite Deep Six hydrometer which was introduced over a decade…
The AccuProbe Hydrometer and Mini Hydrometer are an interesting take on the old plastic specific gravity tester. At first glance the full size AccuProbe looks more or less like the Coralite Deep Six hydrometer which was introduced over a decade…