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Buffer Solution required to calibrate the red PH probe to achieve a calibrated pH level of 7
all metals (including alloys)
including octagonal spas
Winter- 3 Hours
P/N: 295-55500
Pool Line Checker- pH Tester Accessories Buffer Solution required to calibrateHI 981004 The pH Tester for Pool Line Checker features automatic calibration for one or two points, as well as automatic buffer recognition and calibrated buffer tags. It also includes a stability indicator, low battery indicator, and the option for automatic shut off. The HI 981004 is the perfect solution for accurately measuring pH in Pool, Spa, and Hot Tub maintenance, thanks to its compact design, simple one button operation, and easy calibration
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