Hanna Checker pH Tester with 0.1 pH Resolution spl_hf 75 gallons per day

75 gallons per day

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Hanna Checker pH Tester with 0.1 pH Resolution spl_hf 75 gallons per dayThe HI98103 Checker pH tester has been designed with many advanced features while maintaining the look and feel of the original Checker. The redesigned Checker now offers automatic calibration to one or two points, automatic buffer recognition, calibrated buffer tags, stability indicator, low battery indicator, and selectable automatic shut off. The Checker still maintains the iconic pentagon design with a probe that measures 103 mm in length and