【0.01 High Precision + ATC】Professional digital pH meter measures 0-14 pH, ±0.1 accuracy,reliable and quick readings，with built-in Automatic Calibration ,suitfor 0.1-60.0°C（32.0-140.0°F） water temp, ensuring accurate readings without manual correction
【30-Second Rapid Readings + Backlight Display】Stable pH data in 30s! Equipped with backlight LCD screen for clear reading in dim environments (e.g., aquarium cabinets, poor,outdoor hydroponic setups). Reliable ph tester pen for daily water test of tap, nutrient solutions
【One-Click 1/2-Point Calibration】Simplified calibration: Immerse in buffer → Press CAL 3s → Select 6.86/4.00/9.18. Keeps your ph tester accurate long-term, no complex steps for beginners.
【Multi-Scenario Versatility】Universal water quality tester for hydroponic systems, aquariums/fish tanks, pools, and spas—Helpful for growers and aquarium hobbyists who need stable pH day to day.
【Compact & Portable Design】Pocket-sized pH pen ,Includes a protective case; lightweight and portable, featuring a handheld design for easy carrying. Perfect for on-the-go checks and aquarium starter kit maintenance,A household essential
-13%
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