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Bluelab METCOMPLUS Combo Meter PLUS for pH, Temperature, and Conductivity in Water and Soil with Easy Calibration, Digital Nutrient (TDS) Testing Kit for Hydroponic System and Indoor Plant Grow | Lazada.co.th
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Mettler Toledo FiveEasy™ Plus pH / mV bench meter model, FP20, Micro Kit including glass LE422 micro pH electrode, AC/DC input 230 V AC, universal plug set
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