EC/TDS/Temp waterproof tester EC59 Back Catalog number: EC59 Manufacturer: MILWAUKEE ELECTRONICS Availability: In the manufacturer's stock Price on request - + Recommended MI150 pH/Temp combined bench meter Mi150 Price on request CD97 TDS tester with ATC, range: 1 - 999 ppm Price on request MW802 Smart pH/EC/TDS combined meter MW802 Price on request