High-precision alcohol refractometer for spirits, 0–80 degrees

General Description: The high-precision alcohol refractometer is a quick and convenient tool for measuring the alcohol content of spirits. It provides results in just 3 seconds, simplifying the testing process. Its compact and portable design, with an LCD display, makes it suitable for a wide range of applications. Technical Specifications Item Type: Digital Refractometer Material: ABS Weight: Approx. 362 g / 12.8 oz Product Size: Approx. 12.4 x 6.2 x 3.4 cm / 4.9 x 2.4 x 1.3 in Power Supply: 1 x 1.5V AAA dry cell battery (not included) Measuring Range: Refractive Index 1.3330~1.4200 ±0.0003, 1.3330~1.5177 ±0.0003 Temperature: 0.0~40.0°C ±0.5°C, 32.0~104.0°F ±0.9°F Compatibility and Accessories Included: 1 x Refractometer 1 x Manual 1 x Straw 1 x Screwdriver 1 x Box 1 x Cleaning Cloth Installation The refractometer is ready to use. Simply insert the AAA battery to begin operation. Usage: To use the refractometer, simply place it on the surface of the alcohol sample and wait a few seconds for the reading to appear on the LCD screen. Other information: The prism column features a dustproof design with a protective cover. The base of the refractometer is designed for hanging cords, making it easy to carry. It will automatically shut off after a period of inactivity.