High-precision PH Meter Temperature Industrial And Agricultural LCD Dispaly PH Value Tester Meter Pen

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-0.6%

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-3%

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-3%

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-1%

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-0.8%

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-1%

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-4%

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-0.9%

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-1%

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-6%

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-18%

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-1%

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-0.7%

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5.0

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-1%

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-1%

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-4%

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-0.4%

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-0.4%

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-5%

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-6%

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-6%

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-0.4%

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1

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1

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-5%

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Ph meter tester pen soil water ph value detector monitor 0.00-14.00ph precision glass probe water quality tester

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Incomplete data

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Portable ph tester pen high accuracy digital ph meter with atc and backlit lcd ph test kit for water aquarium pool

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-0.5%

Portable soil moisture tester ph tester with lcd display ph-98103 digital soil ph meter

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Incomplete data

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-3%

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-6%

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-7%

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Incomplete data

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-3%

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-0.3%

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-29%

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4.0