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 CD97 TDS tester with ATC, range: 1 - 999 ppm Price on request HI2002-02 EDGE pH/ORP metr Price on request MW101-SOIL MW101-E Portable pH meter MW101-SOIL Price on request