The pH water meter 4~20mA Output RS485 Communication 0.0~14.0 Test range LCD Digital Display Online pH Meter

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0

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1

0

-0.5%

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-0.7%

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-11%

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-10%

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-0.5%

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-0.1%

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1

3

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-4%

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1

1

5.0

-4%

Incomplete data

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-0.3%

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-1%

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0

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1

-4%

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-0.5%

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-5%

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2

2

5.0

-7%

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-0.9%

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1

2

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-24%

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-6%

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-22%

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2

-5%

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10

1

-1%

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-13%

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1

1

-8%

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-9%

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-1%

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1

-3%

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2

-4%

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-4%

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0

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1

1pc pocket pen water ph meter digital tester quality measure range 0.0-14.0ph for aquarium pool water laboratory soil

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-0.9%

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-13%

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1