Pocket electronic tester for measuring water pH. Accurate measurement results. Readable LCD display. Product features: - brand new - usage: aquaristics, pool objects, fishing industry, school laboratory, gastronomy, horticulture, etc. - accuracy to one decimal place of pH - fast measurement - 1 s. Technical specifications: - pH measurement: 0.0 - 14.0 pH - resolution: 0.1 pH - accuracy: ± 0.1 pH (20 °C) ± 0.2 pH - operating temperature: 0 - 50 °C (32 - 122 °F) - calibration: manual, 1 point - power supply: 3 x 1.5V LR44 batteries (included) - weight: 50 g - dimensions: 152 x 29 x 15 mm In the package: - electronic pH tester - protective cover - adjustment screwdriver - user manual - plastic case