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【3-in-1 design】: 3-in-1 digital TDS meter provides accurate readings of TDS (total dissolved solids), EC (conductivity) and temperature.
【Accurate measurement】: TDS measurement range 0-9999ppm, EC conductivity measurement range 0-9999us/cm, temperature measurement range 0-60°C, error ±2, helping you detect water quality and adjust water quality conditions.
【Mini size】: The mini size TDS&EC meter we designed allows you to easily put it in your pocket so that you can measure anytime and anywhere. Whether you are in the grow room or the laboratory, it can help you test.
【Easy to use】: Turn on the switch, put the probe into the water and stir (so that the small glass ball is fully in contact with the liquid), and read the value after the value stabilizes.
【Product】: Packing box, TDS&EC test pen, user manual, button battery (pre-installed).