Portable Sugar Concentration Tester with Waterproof Design for Home Use

Digital Hydrogen Water Tester PH ORP 6 in 1 Salinity Thermometer Fast Response

Hygienic NonContact Electronic Alcohol Tester For Safe Use Among Users

6 in 1 Hydrogen Water Tester PH ORP Salinity Thermometer Fast Response Time

Compact Refractometer for Accurate Measurement of Sugar Content in Beverages

Smart Solution for Measuring Sugar Levels in Everyday Foods and Drinks

Alcohol Breath Tester Compact Design for Events with 20 Replaceable Mouthpieces

High Precision Refractometer for Measuring Sugar Levels in Various Solutions