Multi-functional High Accuracy Portable water pH/ORP/Conductivity/Dissolved oxygen tester

-0.4%

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0

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-2%

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2

1

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-1%

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0

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-3%

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3

1

-2%

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-3%

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1

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2

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1

-2%

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-2%

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0

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-1%

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-1%

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0

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-0.9%

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-0.3%

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1

2

5.0

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0

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-12%

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1

1

-3%

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6

1

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0

-0.9%

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0

-1%

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0

-0.9%

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0

-17%

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2

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2

4

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-2%

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1

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1

-0.3%

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1

7

5.0

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0

0

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2

-3%

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0

-0.3%

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0

0

Incomplete data

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0

0

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0

0

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0

0