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 MC410 TDS monitor MC410 Price on request CD610 TDS tester with ATC, range: 0 - 10000 ppm Price on request CD97 TDS tester with ATC, range: 1 - 999 ppm Price on request