EC/TDS/Temp waterproof tester EC60 Back Catalog number: EC60 Manufacturer: MILWAUKEE ELECTRONICS Availability: In the manufacturer's stock Price on request - + Recommended MW500 ORP meter MW500 Price on request CD97 TDS tester with ATC, range: 1 - 999 ppm Price on request HI 98308 Water Purity Tester, 0.0 to 99.9mS/cm Price on request