EC/TDS/Temp waterproof tester EC59 Back Catalog number: EC59 Manufacturer: MILWAUKEE ELECTRONICS Availability: In the manufacturer's stock Price on request - + Recommended MW801 Smart pH/EC/TDS combined meter MW801 Price on request MW802 Smart pH/EC/TDS combined meter MW802 Price on request PH55 pH/Temp waterproof tester, -2.0 to 16.0 pH Price on request