PC101 PH Meter Portable Measure Water Quality PH/CL2 Chlorine Level PH Tester

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-35%

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-0.9%

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1

-35%

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-5%

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-4%

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1

Incomplete data

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-2%

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-1%

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5.0

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-2%

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2.0

Incomplete data

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-8%

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-0.7%

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-0.5%

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-7%

Incomplete data

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3

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-1%

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-15%

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-1%

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-9%

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-2%

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-4%

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-4%

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9

4.3

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-0.8%

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-10%

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5.0

-10%

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-4%

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-2%

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1