Waterproof and deadly accurate with 7 months' worth of solutions for less than other brands with no solutions included!
pH Resolution 0.1 pH
pH Accuracy (@25ºC/77ºF) ±0.1 pH
4.01 & 7.01 pH Buffer Sachets (7 each)- HI77400P
pH Electrode Storage Solution (230 mL) - HI70300M
General Purpose Cleaning Solution (230 mL) - HI7061M