Portable Multi-parameters Meter

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  ECO Portable Multiparameter Water Quality Meter with simultaneous display pH, DO, EC/TDS/salinity/resistivity

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  Lab-Grade Portable Multiparameter Water Quality Meter for pH/Conductivity/DO/TDS/Salinity/Resitivity test

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  Portable Multiparameter Water Meter with Digital Sensors for pH, optical DO, turbidity, conductivity/salinity, Temp.

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  Premium Portable pH/EC/TDS/Salinity/ Resistivity Multi Parameter Water Quality Meter with TFT Screen and Large Data Storage Capacity