pH55 (pH/Temp waterproof tester Mi5560 Back Catalog number: MI5560 Manufacturer: MILWAUKEE ELECTRONICS Availability: In the manufacturer's stock Price on request - + Recommended MC122 pH controller MC122 Price on request 4090010207 DPD100 Benchtop pH/DO Meter (Polarographic Type) 24 170,00 Kč MW600 Dissolved oxygen meter MW600 Price on request