CT-3081 Pen type digital salt meter ,salinity meter, Water Salinity Tester waterproof, range:0-9999 mg/L

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-5%

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-3%

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1

-0.4%

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-2%

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1

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5.0

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-0.1%

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5.0

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-8%

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5

-0.6%

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-15%

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-19%

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4

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8

5.0

-0.3%

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7

5.0

-0.5%

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-8%

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-2%

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5.0

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4.5

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-3%

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5.0

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-7%

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-3%

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-29%

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