APCI Capillary Electrode, API 4000, API 5000, 4500 Back Catalog number: CTS-21102 Availability: In the manufacturer's stock Price on request - + Recommended 4090010208 DCD100 Benchtop Cond/DO Meter (Polarographic Type 1 000,80 € 4090010210 DPC100T Benchtop pH/Cond Meter (Touch screen) 1.DP 1 629,73 € MW500 ORP meter MW500 Price on request