Multifunctional acidity meter for precise water, food, cheese, and skin acidity testing with high accuracy sensors and double temperature display (℃/℉). Features large capacity battery for extended use, resistant probes, and connection ensuring stable signals transmission in acidity analysis. Essential tool for laboratory researcher, agricultural professional, and home users requiring accurate acidity/alkalinity measurements. Ideal for water , food inspections, skin care product testing, and scientific experiments in lab or outdoor . Combines sensitive acidity/temperature readings with housing, delivering lab grade precisions for both industrial and daily applications.