Hand Held DEF AdBlue Refractometer Tester for Urea Concentration in Diesel Exhaust Fluid Aqueous Urea Solution with ATC

Description

🛠️ Precision in your pocket—never second guess your DEF fluid again!

The AMTAST Hand Held DEF AdBlue Refractometer Tester delivers fast, accurate measurement of urea concentration in diesel exhaust fluid with automatic temperature compensation. Its durable copper construction and compact pen-shaped design make it a reliable, portable tool for professionals ensuring optimal engine performance.