🔍 Portable Digital Brake Fluid Tester – Universal Precision Test Pen for Automotive Diagnostic and Quality Control of Brake Oil in Auto Vehicles Review

The battery cover keeps falling off. The bottom part where the probes are was brittle and broke off after less than 15 uses and wiping dry. Use industrial hot glue to reattach and works perfectly. The deeper the probes go, the more LEDs light up. So consistency is key.

Works great. I've noticed that people have problems with dirty liquid. The tool should measure the water content of the brake fluid, not the burnt fluid, the brake fluid can be sold to the buyer in the dirty state, no tools are required for this. I sold two brake flushes, the fluid looked clean, the fluid looked new but had water in it. The customer's previous job was done by someone else, looks like they installed old brake fluid that was exposed.

Accurate and fast. I like it. I say exact because it seems to work pretty well with the new/old fluid. It gradually gets better as I flush more etc etc. As some other reviewers might point out the plastic is destroyed by the brake fluid. Or maybe it was the brake cleaner I hit him with to flush out the brake fluid, but I doubt it. So they built it out of the wrong plastic and probably should have known better. However, this is a fairly simple procedure. correct. If you use this tool, you can…