Description
The Reichert® DEF-Chek® pocket digital refractometer is a versatile refractometer that raises the bar for performance and value. It's easy to operate and provides quick results. This refractometer measures the % concentration of diesel exhaust fluid (also known as DEF and AdBlue). Accurate and precise measurement of 32.5% urea in diesel exhaust fluid satisfies ASTM D7821-12 and ISO 22241-1 standards for concentration measurements. DEF is a vital fluid used in the Selective Catalytic Reduction (SCR) emissions system of diesel engines found today in trucks, automobiles, construction equipment, and marine vessels. The Reichert DEF-Chek was recognized by Motor Magazine as their Top 20 Tool. 10,000 measurements powered by 2-AA batteries provided. The DEF-Chek is truly a pocket refractometer with compact dimensions (WxDxL) of 2.1 x 1.1 x 3.9 inches. Supplied with a complimentary neck lanyard and durable storage box.
