pH55 (pH/Temp waterproof tester Mi5559 Back Catalog number: MI5559 Manufacturer: MILWAUKEE ELECTRONICS Availability: In the manufacturer's stock Price on request - + Recommended 4090010212 DCD100T Benchtop Cond/DO Meter (Touch screen/Polar 29 310,00 Kč 4090010005 DORP1 Pocket ORP Tester 1.DORP1Meter (battery pre 3 280,00 Kč MW301 Conductivity meter MW301 Price on request