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 MW301 Conductivity meter MW301 Price on request MW101 Portable pH meter, 0.00 to 14.00pH, 2point cal. Price on request MI150-E pH/Temp combined bench meter Mi150-E Price on request