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 HI 98309 Konduktometr UPW, 0,000...1,999µS Price on request MW801 Smart pH/EC/TDS combined meter MW801 Price on request MW101 Portable pH meter, 0.00 to 14.00pH, 2point cal. Price on request