EC/TDS/Temp waterproof tester EC59 Back Catalog number: EC59 Manufacturer: MILWAUKEE ELECTRONICS Availability: In the manufacturer's stock Price on request - + Recommended MW401 TDS meter MW401 Price on request MW801 Smart pH/EC/TDS combined meter MW801 Price on request MW102-FOOD µp-based ATC pH/Temp meter MW102-FOOD Price on request