YOKWI ILS-PH01YE Portable Pen Pocket Digital Water PH Meter Tester Quality for Aquarium Pool Water Laboratory Soil Measure Range 0.1PH
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<b>[Product Information]</b><br>
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<li>This digital pen style pH meter is an ideal instrument for aquarium, fishing industry, swimming pool, school laboratory, food & beverage etc.</li>
<li>meter with calibration screwdriver and 2 sachets of buffering solution for calibration.</li>
<li>Excellent meter, very accurate and durable</li>
<li>Ideal instrument for aquarium, fishing industry, swimming pool, etc</li>
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