EC/TDS/Temp waterproof tester EC59 Back Catalog number: EC59 Manufacturer: MILWAUKEE ELECTRONICS Availability: In the manufacturer's stock Price on request - + Recommended MI160 pH/ORP/ISE/Temp combined logging bench meter Mi16 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