Quite simply our most popular pH tester, the Checker is a real favourite with its clear LCD display, long thin pH electrode and ease of operation.
Simple to use, small enough to pop in a pocket and...
Convenient portable tester for measuring conductivity, low range. Range 0-1990 µS/cm, 0-50 °C. Battery-powered (4 AAA).
Confidence in results
Saves time and money
Ease of use