allsun Digital Handheld Refractometer Antifreeze Tester Portable Brix Beer Refractometer Battery Electrolyte Wiper Fluid Automatic Temperature Dual Scale

The EM2230 series is a professional measure instrument designed to test the concentration of battery fluids, antifreeze liquid, and cleaning fluids.

With its accurate test results and easy-to-read scale, this product is perfect for anyone looking to ensure their batteries are functioning at optimal levels.

The EM2230 series can also be used to check the strength of electrolyte solution batteries, making it a must-have tool for any car enthusiast or professional mechanic.

Its compact size and automatic temperature compensation feature make it easy to use and transport, while its durable construction ensures it will withstand repeated use.

Don't settle for anything less, choose the EM2230 series for all your battery testing needs.