pH55 (pH/Temp waterproof tester Mi5559 Back Catalog number: MI5559 Manufacturer: MILWAUKEE ELECTRONICS Availability: In the manufacturer's stock Price on request - + Recommended 4090010005 DORP1 Pocket ORP Tester 1.DORP1Meter (battery pre 3 970,00 Kč MC125 pH/ORP controller MC125 Price on request C65 Waterproof conductivity tester, 0 to 1999 μS/cm Price on request