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YIERYI EC Temperature Tester Water Measurement Tool &EC Tester 0-4999ppm Features: Display:LCD, Voltage : CR2032 Battery, DC3V Measure ra...

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... range of pH 0 - 14, reliable and quick readings 2-in-1 : Measurement Range 0-9990ppm, 0-9990µs/cm; Accuracy 2%, 0.1- 80.0°C, 32.0-176.0°F...

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