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KEY FEATURES Best value in its class (under $50) Measures electrical conductivity (EC), TDS and temperature....
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For use with HM Digital's PH-200 and PH-80. Always make sure your sensor is kept...
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This spare pH sensor is for HM Digital Waterproof pH Meter model P-200. Features Glass...
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This spare sensor is for HM Digital EC/TDS/Temp Combo Meter model COM-100. Features platinum TDS/EC...
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Ideal for commercial use, the TDS-3 includes a carrying case with belt clip. It is...
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Measures EC, TDS and temperature. It has three different calibration options (KCl, 442TM, NaCl), each...
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FEATURES Measures pH and Temperature Auto-ranging three point calibration with digital fine tuning Includes 4...
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