Hanna Instruments 716820 Combo Waterproof ph/EC/TDS/Temp (HI 98129)
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<b>[Product Information]</b><br>
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<li>Offers high accuracy ph., ec/tds and temperature measurements in a single tester</li>
<li>No more switching between meters for your routine measurements</li>
<li>Features large easy-to-read, dual-level lcd and automatic shut-off</li>
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