TDS: 0 ～ 2000PPM (0 ～ 19.99PPT), TDS: 0 ～ 2000PPM (0 ～ 19.99PPT),Temperature: 0℃ ～ 50℃ (32℉ ～ 122℉). Test the TDS with both PPT and PPM unit at will. This new 3-in-1 water quality monitor is professional and necessary tool for testing pH / Temperature / TDS of the solution level.
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