DORP1-S ORP sensor Back Catalog number: 18901142 Manufacturer: DLAB Availability: In the manufacturer's stock Price (VAT incl.) 65,38 € 54,03 € - + Recommended CD600 TDS tester with ATC, range: 0 - 1990 ppm Price on request 4090010106 DPD10 Portable pH/DO Meter (Polarographic Type/Col 890,51 € HI 98308 Water Purity Tester, 0.0 to 99.9mS/cm Price on request