Pocket pH Water‑Resistant pH Tester HI‑98127 – Hanna (Model 2221)

The Hanna HI‑98127 Pocket pH Tester is a compact, lightweight, and water‑resistant pH meter designed for rapid and reliable pH measurement in a wide range of applications. Featuring a direct‑contact probe, it delivers fast, accurate readings in both liquids and semi‑solids, making it ideal for laboratories, food preparation environments, water testing, and school science departments.

Its high‑contrast LCD ensures 100% readability from any angle, while the built‑in calibration function makes set‑up quick and easy. Small, durable, and easy to clean, this pocket‑sized meter is perfect for spot checks, routine sampling, and everyday practical use.

Ideal For

• Laboratory use: liquids, semi‑solids, classroom samples, school science experiments
• Food testing: chilled & frozen foods, incoming/outgoing goods, food production, catering
• Water testing: drinking water, environmental samples, general water‑quality checks

Main Benefits

• 100% accurate and readable from any viewing angle
• Perfect for quick pH spot checks
• Instant measurement compliant with HACCP requirements
• Compact, lightweight, and easy to clean
• Calibration feature for long‑term accuracy

Key Features

• Compact, water‑resistant pocket pH tester
• Direct‑contact probe for liquids and semi‑solids
• Fast, accurate readings suitable for educational and professional use
• High‑contrast LCD display for easy reading
• Calibration function ensures long‑term precision
• Ideal for laboratory, food hygiene, and water‑quality checks

Ideal for School Science Lessons & Practical Testing

The Hanna HI‑98127 is perfectly suited to KS3, GCSE, and A‑Level science where quick, accurate pH measurement is required. Its durable design and simple operation make it ideal for busy classrooms, technician prep rooms, and fieldwork.

• Measuring pH in food‑science experiments
• Acid‑base reactions and titrations
• Environmental investigations (soil, water samples)
• Biology studies requiring pH‑controlled conditions
• Routine laboratory quality‑control checks

Compact, robust, and incredibly user‑friendly, the Hanna HI‑98127 Pocket pH Tester offers dependable pH measurement for both educational and professional environments.