General Tools WK7200 Complete Water Testing Kit by General Tools
Salinity 0 to 1, 000 ppm.ORP -1000 to one thousand.Complete kit in blow mold case.Digital display pH -2 to 16.Pocket sized and water resistant. Complete water-proof self calibrating microprocessor equipment. For water treatment crops, industrial pollution regulate. Lab and container use. Calibrates pH, MV, temp, cond, TDS and salt.. ... Read more General Tools WK7200 Complete Water Testing Kit
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