The Oakton WD-35630-03 PC10 meter floats, so there’s no need to worry if you drop your meter into a pond or tank. It includes a submersible multi-sensor probe that takes readings in pH, conductivity, and °C

Choose from meter only or kit. Oakton WD3563003 Kit ontains meter, probe, calibration pouches (3 each pH 4.01; 7.00; 10.00; 2 each conductivity 447 μS; 1413 μS; 2764 μS; 15,000 μS), 3 rinse water pouches, sample bottle, batteries and carrying case.