EC/TDS/Temp waterproof tester EC59 Back Catalog number: EC59 Manufacturer: MILWAUKEE ELECTRONICS Availability: In the manufacturer's stock Price on request - + Recommended MI605 Oxygen portable meter Mi605 Price on request HI981032 pH Tester for Cheese Price on request CD611 Conductivity tester with ATC, 0 - 20000 µS/cm Price on request