DORP1-S ORP sensor Back Catalog number: 18901142 Manufacturer: DLAB Availability: In the manufacturer's stock Price (VAT incl.) 64,06 € 52,94 € - + Recommended PH56 pH/Temp waterproof tester pH56 Price on request 4090010103 DDO10 Portable DO Meter (Polarographic Type/Color 670,65 € 4090010107 DCD10 Portable Cond/DO Meter (Polarographic Type/C 777,31 €