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 HI98127 pH tester pHep® 4 Price on request MI150-E pH/Temp combined bench meter Mi150-E Price on request CD600 TDS tester with ATC, range: 0 - 1990 ppm Price on request