Digital pH Meter Pocket Pen – 0.0–14.0 pH Water Tester with Calibration Buffers for Aquarium Pool Lab & Drinking Water

Get quick, reliable insight into your water conditions without complicated testing equipment. This compact pen-style tester provides convenient water pH testing with a clear digital reading and a broad 0.0–14.0 pH measurement range. Its portable design makes it easy to carry between aquariums, pools, laboratories, and other testing locations. With ±0.1 pH accuracy and simple operation, this digital pH tester helps make routine water checks straightforward. Calibration buffers are included to help prepare the meter for accurate measurements before use.

Key Features
• Measures from 0.0–14.0 pH for versatile water testing across different applications.
• Provides ±0.1 pH accuracy with 0.1 pH resolution for clear, practical readings.
• Pocket-sized pen design makes testing convenient at home, outdoors, or in laboratory settings.
• Includes pH 4.01 and 6.86 calibration buffers to help maintain measurement accuracy.

Why Choose Our Digital pH Meter Pocket Pen?
Unlike bulky testing equipment or less convenient manual methods, this compact meter provides fast digital readings in a portable pen-style design. Its broad measurement range, straightforward controls, and included calibration buffers make regular pH monitoring easier. The protective cap also helps safeguard the electrode between uses.

Perfect For
Ideal for aquarium owners, swimming pool maintenance, fishing and aquaculture applications, school laboratories, food and beverage testing, and general water monitoring. Its compact size is especially convenient for users who need to perform pH checks in multiple locations.

How to Use
• Remove the protective cap and rinse the electrode with distilled water, then gently dry it with filter paper.
• Switch the meter on using the ON/OFF control located at the top of the battery compartment.
• Immerse the electrode into the test solution only up to the recommended immersion level.
• Stir gently and allow the displayed reading to stabilize before recording the result.
• After testing, switch the meter off, rinse the electrode with distilled water, and replace the protective cap.

Product Specifications
• Measuring Range: 0.0–14.0 pH
• Resolution: 0.1 pH
• Accuracy: ±0.1 pH
• Weight: 1.8 oz.
• Battery: AG13 button cells, not included
• Calibration Buffers: pH 4.01 and 6.86

Important Calibration Note
Calibrate the meter with the supplied buffer solutions before first use to help ensure accurate readings. Regular recalibration is recommended when measurement accuracy needs to be maintained.

Make everyday water testing simpler with the Digital pH Meter Pocket Pen. Its portable design, straightforward digital readings, and included calibration buffers give you a convenient solution for checking pH whenever and wherever it is needed.