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DATA CHARACTERISTICS: Measures electrical conductivity (EC), total dissolved solids (TDS). Excellent to test nutrients. Four scales: EC: uS, mS, TDS ppm, ppt Automatic temperature compen...
The Bluelab Combo Meter has two probes, a Bluelab pH Probe and a Bluelab Conductivity/Temperature Probe. When taking a reading, simply place them into the solution and the selected readin...