sought-after ! EXTECH RF41 Portable Battery Coolant Refractometer with Case & Accessories

This EXTECH RF41 Portable Battery Coolant Refractometer is a must-have for anyone in need of a reliable and efficient density meter. With its compact size and lightweight design, this meter is outstanding for on-the-go testing. The meter comes with a resilient case and accessories, ensuring that it is well-protected and easy to use.


The Extech brand is known for its high-quality test meters and detectors, and this one is no exception. Ideal for use in a variety of industries, this density meter is impeccable for measuring the concentration of batteries, hydrogen, and other gases. Its advanced features include a large LCD display, adjustable calibration settings, and a built-in flashlight for easy operation in low-light conditions. Overall, this is a terrific choice for anyone in need of a reliable and accurate density meter. See