123CityFarmer Hydroponic Nutrient TDS Meter, Water Quality Tester for Hydroponic Nutrient Level, Household Drinking Water, Pool, Aquarium Water.
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<b>[Product Information]</b><br>
<ul>
<li>• Small size, convenient carrying</li>
<li>• Test liquid TDS/EC value such as hydroponic system nutrient quality, pool, drinking water, pool water or other agriculture purpose.</li>
<li>• Test liquid temperature such as hydroponic system nutrient quality, pool, drinking water or other agriculture purpose.</li>
<li>• Hold button to hold the reading for non-sight measuring condition.</li>
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