High-Precision Digital pH Meter Pen for Water, Aquarium and Food Testing

Enjoy greater confidence in your water quality with a digital pH meter designed for simple, dependable testing. This compact pH tester measures across the full 0.00–14.00 pH range with 0.01 pH resolution, making everyday checks clear and convenient. Automatic temperature compensation supports more consistent measurements from 0–60°C, while three-point calibration helps maintain reliable performance. Ideal for home water, aquariums, aquaculture and food testing, this portable water quality tester puts useful pH insights right in your hand.

Key Features

• 0.00–14.00 pH measuring range with fine 0.01 pH resolution.
• Three-point 4.01, 6.86 and 9.18 calibration supports dependable testing across acidic, neutral and alkaline ranges.
• Highly sensitive probe, automatic temperature compensation and a large display make routine readings easier.
• Lightweight 49g pen design is convenient for home, work or on-the-go testing.
  
  

Why Choose Our High-Precision Digital pH Meter Pen?
Unlike basic testing methods that can leave you estimating results, this portable pH meter provides a clear digital reading with fine resolution. Its combination of temperature compensation, three-point calibration and pocket-friendly size offers a practical balance of precision, portability and ease of use.

Perfect For

• Aquarium and fish tank water checks
• Aquaculture and fish farming
• Household water monitoring
• Food and beverage pH testing
• General water-quality applications
  
  

Know Your Water With Confidence
Make pH testing a quick, convenient part of your routine. Order the High-Precision Digital pH Meter Pen today and keep the measurements you care about close at hand.