APCI Capillary Electrode, API 4000, API 5000, 4500 Back Catalog number: CTS-21102 Availability: In the manufacturer's stock Price on request - + Recommended 4090010207 DPD100 Benchtop pH/DO Meter (Polarographic Type) 982,33 € MI150-E pH/Temp combined bench meter Mi150-E Price on request MW500 ORP meter MW500 Price on request