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 4090010007 DPC1 Pocket pH/Cond Tester 1.DPC1Meter (battery p 183,48 € 4090010001 DORP1+ Pocket ORP Bluetooth Tester 1.DORP1+ Meter 162,79 € CTS-21212 TIS Capillary Electrode, API 2000, QTRAP Price on request