pH/Temp waterproof tester, -2.0 to 16.0 pH Back Catalog number: PH55 Manufacturer: MILWAUKEE ELECTRONICS Availability: 3 weeks Price on request - + Recommended 4090010205 DDO100T Benchtop DO Meter (Polarographic type/Tou 19 240,00 Kč MW500 ORP meter MW500 Price on request 4090010211 DPD100T Benchtop pH/DO Meter (Touch screen/Polarog 29 120,00 Kč