Digital pH Meter 0.01 Accuracy | Water Quality Tester 0–14 pH

Digital pH Meter – Precise, Portable & Easy to Use

Get accurate, reliable water quality readings in seconds with this pocket-sized Digital pH Meter. Featuring a high-resolution 0.01 pH accuracy and a full 0–14 pH measurement range, this compact tester is the perfect tool for home, garden, and hobby use. Whether you're checking drinking water, monitoring your aquarium, balancing your pool, or fine-tuning a hydroponics system, this meter delivers fast, stable readings every time.

Made in Mainland China.

Key Features

• Wide Measurement Range: Covers 0.00–14.00 pH, suitable for virtually any liquid testing application.
• High Precision Readings: Resolution of 0.01 pH with accuracy of ±0.01 under standard conditions — giving you stable, trustworthy results.
• Multi-Purpose Water Testing: Ideal for drinking water, swimming pools, aquariums, hydroponics, RO (reverse osmosis) systems, and more.
• Simple One-Step Operation: Turn on, dip the probe, gently stir, and read the stabilized result on the clear LCD display — no complicated setup required.
• Compact & Portable Design: Pen-style, pocket-size form factor makes it easy to toss in a bag, toolbox, or travel kit. Test anytime, anywhere.
• Digital LCD Display: Easy-to-read backlit screen shows results clearly in any lighting condition.
• Battery-Powered: Operates at 36V and below (batteries not included). Lightweight and cord-free.

Specifications

• pH Range: 0.00 – 14.00 pH
• Resolution: 0.01 pH
• Accuracy: ±0.01 (standard conditions)
• Operating Voltage: 36V and below
• Power: Battery-powered (batteries not included)
• Display: Digital LCD
• Form Factor: Pocket-size pen/probe
• Package Includes: 1 × Digital pH Meter

Perfect For

• 🐟 Aquariums & Fish Tanks – Maintain optimal water chemistry for healthy aquatic life
• 🌱 Hydroponics & Garden – Ensure nutrient solutions are properly balanced for plant growth
• 🏊 Swimming Pools & Spas – Keep pool water safe and properly balanced
• 💧 Drinking Water & RO Systems – Verify water purity right from the tap or filter
• 🏕️ Travel & Outdoor Use – Compact enough to go anywhere you need to test water quality

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For more information on water quality standards and safe drinking water guidelines, visit the U.S. Environmental Protection Agency – Drinking Water Resources.

Frequently Asked Questions

Q: What liquids can I test with this digital pH meter?

A: This digital pH meter is multi-purpose and can test a wide variety of liquids including drinking water, aquarium water, swimming pool water, hydroponics nutrient solutions, RO filtered water, and other general water-based solutions within the 0–14 pH range.

Q: How accurate is this pH meter, and how do I get the best readings?

A: This meter offers a resolution of 0.01 pH with an accuracy of ±0.01 under standard conditions. For best results, turn the meter on, immerse the probe tip fully into the solution, gently stir to eliminate air bubbles, and wait a few seconds for the reading to stabilize before recording it.

Q: Does the pH meter come with batteries included?

A: No, batteries are not included with this pH meter. It is battery-powered and operates at 36V and below. Please have the appropriate batteries on hand before first use.

Q: Is this pH meter suitable for kids or beginners?

A: Absolutely! The simple one-step dip-and-read operation makes it beginner-friendly. The clear digital LCD display shows results instantly, with no complex calibration steps needed for everyday water quality testing.