Magnesium Hardness Checker

The HI719 Checker®HC provides a simple, accurate and cost effective way to measure magnesium and calcium hardness respectively. Developed as a more accurate alternative to chemical testing kits, the Hanna Checker®HC provides fast, accurate results in four easy steps. The checker is designed to fit perfectly in the palm and pocket, while the large LCD is easy to read. The automatic shut-off ensures that the battery life is extended.

• Easier and more accurate than chemical test kits
• Practical pocket size
• Easy to read display
• Simple one-button operation
• Automatic shutdown
• Operates on a single AAA battery

Use HI-719-11 Calibration Check Set with Hi-719 Magnesium Hardness Handheld Colorimeter - Checker®HC.

Use HI-719-25 Reagents with Hi-719 Magnesium Hardness Handheld Colorimeter - Checker®HC - 25 tests.