pH/Temp waterproof tester, -2.0 to 16.0 pH Back Catalog number: PH55 Manufacturer: MILWAUKEE ELECTRONICS Availability: 3 weeks Price on request - + Recommended 4090010109 DPCD10 Portable pH/Cond/DO Meter (Polarographic Ty 28 680,00 Kč CTS-21102 APCI Capillary Electrode, API 4000, API 5000, 4500 Price on request 4090010202 DDO100 Benchtop DO Meter (Polarographic Type) 1.DD 16 960,00 Kč