HQD® HQ440D Water Quality Laboratory pH and Conductivity Meter Package with PHC281 pH Electrode and CDC401 Conductivity Cell | Hach
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pH / temperature / conductivity / TDS meter, pen-type, pH = 0.00 … 14.00, T = 0 … 50°C, EC = 0 ... 19990 µS/cm, TDS = 0 ... 19990 ppm | PHYWE
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