`5-in-1 Portable Water Quality Tester - PH EC TDS Salinity Temperature

Salinity Range: 0-9999 ppm, 10-200 ppt (0.1%-25%). TDS Range: 0-9999 ppm, 10-200 ppt (Effective range 1-100 ppt). EC Range: 0-9999 µs/cm, 10-400 mS/cm (Effective range 1-200 mS/cm). pH Range: 0-14.00 pH.

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