Hanna pH Checker Plus HI‑98100 – 0.01 pH Resolution [2533]

The Hanna pH Checker Plus HI‑98100 is a sturdy, compact, and highly accurate handheld pH meter designed for direct sample testing in educational, laboratory, and field environments. Offering fast and reliable measurements across the full pH scale, this meter is ideal for routine testing where precision and ease of use are essential.

With a measurement range of 0–14 pH and a fine resolution of 0.01 pH, the Checker Plus delivers clear, repeatable results suitable for both teaching and practical investigations. The integrated thin, long‑reach pH electrode is specifically designed to fit easily into test tubes and small sample containers, making it especially useful in school laboratories.

An easy‑to‑read LCD display presents results clearly, while two‑point calibration with automatic buffer recognition ensures accurate measurements with minimal setup time. Compact and robust, the HI‑98100 is built for everyday classroom use.

Key Features

• Measurement range: 0–14 pH
• High resolution: 0.01 pH
• Fast, accurate readings for routine testing
• Thin, long‑reach pH electrode for test tubes and small vessels
• Compact and durable handheld design
• Easy‑to‑read LCD display
• Two‑point calibration with automatic buffer recognition
• Designed for direct sample testing

Ideal for School Science Lessons

Ideal for KS3, GCSE, and A‑Level Chemistry and Biology, the Hanna pH Checker Plus provides students with hands‑on experience of professional analytical equipment. It is particularly suitable for:

• Measuring the pH of acids, alkalis, and neutral solutions
• Investigating chemical reactions and neutralisation
• Testing environmental samples such as water and soil extracts
• Practical work involving buffers and pH scales
• Teaching accurate measurement and calibration techniques

Accurate, easy to use, and built to last, the Hanna pH Checker Plus HI‑98100 is an excellent teaching and laboratory tool that supports reliable pH measurement while helping students develop essential practical science skills.