EC/TDS/Temp waterproof tester EC59 Back Catalog number: EC59 Manufacturer: MILWAUKEE ELECTRONICS Availability: In the manufacturer's stock Price on request - + Recommended 4090010103 DDO10 Portable DO Meter (Polarographic Type/Color 16 850,00 Kč 4090010107 DCD10 Portable Cond/DO Meter (Polarographic Type/C 19 530,00 Kč 4090010208 DCD100 Benchtop Cond/DO Meter (Polarographic Type 25 120,00 Kč