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M89B Digital Hydrogen Meter Water Quality Tester with ATC High Accuracy Pen Type H2 Meter LCD Displays 0-1999 Ppb/0-1.99 Ppm

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sku: 1005003130573543

$51.87

Shipping from: China

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Digital Hydrogen Meter Water Quality Tester with ATC High Accuracy Pen Type H2 Meter LCD Displays 0-1999 Ppb/0-1.99 Ppm

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16%

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13%

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