TDS: 0 to 19900ppm, 0 to 199.0ppt. TDS: 1 ppm (<1999 ppm), 10 ppm (>1999 ppm) 0.1 ppt. Accuracy: pH: ±0.1 H; EC, TDS, Salinity: ±2% F.S. Range: pH 0.00pH to 14.00pH. WIRELESS WIFI FEATURE: Our product is worked with for APP, compatible with smartphones, allowing for wireless and remote monitoring of your hydroponic water quality.
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