EC/TDS/Temp waterproof tester EC59 Back Catalog number: EC59 Manufacturer: MILWAUKEE ELECTRONICS Availability: In the manufacturer's stock Price on request - + Recommended MI106 Combined portable meter pH/ORP/Temp Mi106 Price on request MW803 pH/EC/TDS/Temp tester MW803 Price on request MI190 Comb logging with GLP DO/Temp bench meter Mi190 Price on request