HI98103 Checker pH Tester – Digital pH Meter (0–14 pH) with Automatic Calibration

The Hanna Instruments HI98103 Checker® pH Tester is a compact, easy-to-use digital meter designed for accurate pH measurement across the full 0–14 range. Ideal for winemaking, brewing, hydroponics, aquariums, and general lab use, this tester delivers reliable readings without the complexity of larger meters.

Built for convenience and consistency, the HI98103 features automatic calibration with buffer recognition, helping ensure dependable results every time. The slim, pen-style design makes it easy to carry, store, and use directly in samples.

• Digital pH tester with 0.0–14.0 pH range
• Automatic calibration to one or two points
• Automatic buffer recognition for simplified setup
• Stability indicator ensures accurate readings
• Low battery indicator and auto shut-off for efficiency
• Compact, lightweight pen-style design

Whether you're monitoring acidity during fermentation or checking pH in other applications, the HI98103 offers a dependable and user-friendly solution backed by the trusted quality of Hanna Instruments.

Note: For best performance, regular calibration and proper electrode care are recommended.