Water Purity Tester, 0.0 to 99.9mS/cm Back Catalog number: HI 98308 Manufacturer: Hanna Instruments Czech Availability: Currently unavailable Price on request - + Recommended 4090010002 DEC1+ Pocket Cond Bluetooth Tester 1.DEC1+ Meter ( 147,26 € C65 Waterproof conductivity tester, 0 to 1999 μS/cm Price on request 4090010207 DPD100 Benchtop pH/DO Meter (Polarographic Type) 962,39 €