The DEF Refractometer is an indispensable tool for measuring the concentration of diesel exhaust fluid in diesel engines, ensuring optimal performance.
Easy-to-Use Design
With just 2-3 drops of solution, you can obtain accurate DEF concentration readings in seconds.
No Battery Required
This refractometer operates without batteries, making it more reliable and convenient for long-term use.
Automatic Temperature Compensation
Ensures accurate readings irrespective of temperature fluctuations.
