Neoteck Portable Digital TDS 3 Water Quality Tester Purity Meter PPM TEMP Test Pen of Tester accuracy 2% Pool Water PH Meter TDS

-6%

New portable tds lcd digital pen water meter temperature meter ppm filter measurement water quality purity tester tds meter

1

1

5.0

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0

0

Incomplete data

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0

0

-2%

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5

7

5.0

-0.1%

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0

0

-3%

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0

1

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1

1

5.0

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1

0

-15%

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2

6

4.0

-21%

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1

1

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0

0

-7%

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0

0

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1

1

5.0

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7

8

4.7

Incomplete data

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0

0

-2%

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1

0

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0

0

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1

1

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1

1

-2%

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1

1

Incomplete data

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0

0

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0

0

-3%

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5

1

-0.5%

Incomplete data

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0

0

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1

1

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1

1

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1

1

-4%

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0

0

-6%

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0

0

-4%

Incomplete data

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0

0

-1%

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1

0

-3%

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0

0

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0

0

-4%

Incomplete data

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1

9

5.0

-2%

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0

0

-9%

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1

0

-30%

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4

1

-53%

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0

1

-0.2%

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0

1

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1

0

Incomplete data

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0

0

-14%

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1

1

1.0

-6%

Incomplete data

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0

0

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1

0

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0

1