Hanna Extended Range pH Meter meter reads from -2 to +16 pH and displays temperature from -5 to 105 degrees C or 23 to 221 degrees F.

The Hanna pHep Waterproof PH Tester is a floating, extended-range pH tester which simultaneously displays pH and temperature.

Hanna Soil pH Kit provides fast and accurate measurement of pH directly in soil.

Insta-Chek pH Pencil Concrete pH Test Kit quickly reveals the pH level of cured concrete slabs.

Data-logging meter for fast and easy meaurement of pH and temperature or mV and temperature.