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 CD611 Conductivity tester with ATC, 0 - 20000 µS/cm Price on request MI5559 pH55 (pH/Temp waterproof tester Mi5559 Price on request 4090010005 DORP1 Pocket ORP Tester 1.DORP1Meter (battery pre 133,25 €