Featuring two comprehensive families of waterproof testers for your everyday needs. The Value and Premium series.

Value Line:
Basic, simple-to-use, and durable testers for pH, conductivity, TDS, and salinity.

Premium Line:
Advanced innovation, and packed with unique features to simplify your work. Features include backlight, auto-detection of calibration buffers and easy to change electrodes (including Spear and Flat sensors).

Each Pocket Tester comes in a full carry case kit.