Precision Digital pH Meter 0‑14 Range with Automatic Calibration for Water Soil Hydroponics and Drinking Testing

Digital Meter Pen pH Tester Compact, accurate, and easy to use for measuring pH in liquids across laboratory, home, and field settings. Key benefits Fast, precise pH readings across the full 0 to 14 range with accuracy up to +/ 0.01. Ideal when you need reliable acidity or alkalinity measurements. Automatic onebutton calibration removes complicated setup. Suitable for beginners, classrooms, and routine home checks while remaining practical for frequent use in labs or industrial settings. Pensized and portable. The small form factor makes it convenient for outdoor testing, travel, hydroponics, and onsite water checks. Features pH range: 0 to 14. Accuracy: up to +/ 0.01. Automatic calibration for simple and consistent results. Durable ABS housing designed for repeated daily use. Compact dimensions: about 152 mm (5.98 in) x 31 mm (1.22 in). Easy to operate with a single control for measurement and calibration. Practical applications Hydroponics and gardening: check nutrient solution pH for better plant growth and nutrient uptake. Drinking water and field testing: verify pH of tap, well, or natural water sources while traveling or camping. Education and laboratory use: classroom demonstrations, experiments, and routine lab checks where simple, repeatable readings are required. What you get 1 acidity meter (Digital Meter Pen) Notes Size is measured manually; allow about 1 mm deviation. Product color may vary slightly from images due to monitor differences. Designed for pH measurement of liquids; follow standard procedures for soil testing if using a soil slurry or extract. This compact digital meter pen combines precision, durable construction, and simple automatic calibration to make pH measurement straightforward in multiple everyday and professional situations.