pH meters for saltwater aquarium

The new Checker® Plus pocket pH meter (HI 98100) is particularly well suited for routine measurements: turn on, dip, read!

With good measurement accuracy and a resolution of 0.01 pH , it finds its place perfectly in the laboratory for rapid pH checks. The supplied HI 1271 electrode has a small diameter allowing measurements in test tubes. It unscrews and is easily and quickly replaced.

The HI98128 Waterproof pH/°C Tester simultaneously measures and displays pH and temperature . Pure concentrate of technology, it seduces by its simplicity of use, its precision, its reliability and its robustness. Versatile, with an unparalleled price/performance ratio, it adapts to any budget, any place and any environment.

HI98128 comes with a tool for probe replacement and batteries.

Milwaukee 's MC120 is a high-end pH monitor that offers lab-grade accuracy with easy-to-view continuous monitoring of pH levels with alarms.

Milwaukee SE-220 is a probe designed for use with Milwaukee MW101 and MW102 PRO pH meters .