General description This pen-shaped digital pH meter is the ideal tool for measuring pH in aquariums, swimming pools, school laboratories, food and beverages, and more. It is designed for both home use and field applications, offering reliability and ease of use. Technical specifications Weight: 52 grams Resolution: 0.01 pH Accuracy: ±0.01 pH Size: 153x29x16mm Power supply: 2 pillow buttons 1.5 V Operating temperature: 0 - 60 °C Compatibility and accessories Includes: 1 x Digital pH Meter 1 x Plastic Box 1 x QR Code Booklet 3 x Calibration Solution