Hand refractometer for battery and antifreeze, ATC, built-in LED illuminator

This hand refractometer by FroggaBIO USA Inc is designed for measuring the specific gravity of battery fluids and antifreeze with ease and precision. It features an automatic temperature compensation (ATC) function that ensures accurate readings even in fluctuating temperatures. The built-in LED illuminator enhances visibility, allowing for clear readings in various lighting conditions. Compact and portable, this refractometer is a handy tool for mechanics, technicians, and automotive enthusiasts. Whether testing car batteries or checking antifreeze quality, this device provides quick and reliable results. Upgrade your testing accuracy with the FroggaBIO HR-170N hand refractometer.