FENGMAI Digital Display Acidity Meter Waterproof Pocket pH Tester pH Meter FNG009
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<b>[Product Information]</b><br>
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<li>Adopted advanced glass bulb probe with electrode, the pocket pH tester is durable and has an accurate test</li>
<li>Waterproof and the measuring head is replaceable, extending the service life</li>
<li>Easy operation and convenient for testing, three buttons for on/off, measurement and correction</li>
<li>Measurement Range: 0.00-14.00PH</li>
<li>Accuracy: ±0.2PH ±0.1PH (20℃)</li>
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