Alkalinity (=KH) Checker

These Checker®HCs are a simple, accurate and cost-effective way to measure alkalinity in salt and fresh water. Developed as a more accurate alternative to chemical test kits, the Hanna Checker®HC provides fast, accurate results in four easy steps.

The checkers are designed to fit perfectly in the palm and pocket, while the large LCD is easy to read. The automatic switch-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
• Auto power off
• Operates on a single AAA battery