EC/TDS/Temp waterproof tester EC59 Back Catalog number: EC59 Manufacturer: MILWAUKEE ELECTRONICS Availability: In the manufacturer's stock Price on request - + Recommended MW301 Conductivity meter MW301 Price on request MI605 Oxygen portable meter Mi605 Price on request MI170 Comb. Log. GLP EC/TDS/NaCl/Temp bench meter Mi170 Price on request