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Oakton* Waterproof TDSTestr+* & ECTestr+* Series
. Switch from conductivity or TDS measurement to C reading at the touch of a button
. Waterproof, dustproof housing that floats-meets IP67 standards
. Replaceable electrode-reuse same meter body over and over again
. Push button calibration with 1% full scale accuracy
. Auto shut-off saves your batteries
. Automatic temperature compensation