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 MI151 pH/ORP/Temp combined bench meter Mi151 Price on request MW101 Portable pH meter, 0.00 to 14.00pH, 2point cal. Price on request HI991001 Přenosný přístroj na měření pH/°C Price on request