25 inches (143 x 80 x 32 mm)

41 mS/cm) TDS Range 0 to 3000 ppm (500 CF)

Store up 20 measurement data at once

Investment in Precision

Sediment and particulates

Hanna HI981074 Pool pH Tester | Waterproof | 0.1 Resolution | Auto Calibration magnesium meter 25 inches (143 x 80Waterproof, floating pH tester designed specifically for swimming pools, hot tubs, and spas. The Hanna HI981074 Pool Line pH Tester delivers professional accuracy with 0. 1 pH resolution and 0. 1 pH accuracy, featuring automatic temperature compensation, simultaneous pH and temperature display, and a waterproof design that floatsmaking poolside testing safe, easy, and reliable. Key Features & Benefits Waterproof & floats IP67 rated, designed to float