6 in 1 Water Analyzer WiFi PH EC TDS SALT SG Water Quality Tester Monitor Meter

TDS Range : 0-19990ppm, 0-199.0ppt. TDS: 1ppm (＜1000ppm), 10ppm (＞1000ppm), 0.1ppt. TDS Resolution : 1ppm (＜1000ppm), 10ppm (＞1000ppm), 0.1ppt. TDS: 0-19990ppm, 0-199.0ppt. Aquarium Fish Tank Powerhead Wave Maker Filter Oxygen Circulation Water Pump UK.

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