Product Details
The OTC DEF Refractometer features a 0.5% graduation with a maximum scale of 40%, designed for precise measurement of diesel exhaust fluid (DEF) concentration. The kit includes the refractometer device, a protective case, a pipette for sample collection, and a calibration screwdriver. This instrument offers an accuracy standard ideal for assessing DEF quality, ensuring compliance with SAE J306 and ISO 22241 certifications. The refractometer has dimensions optimized for handheld use, providing convenience and ease of operation. It comes with a lifetime warranty, reflecting its durable construction and reliability in monitoring DEF solution concentration.








