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 EC60 EC/TDS/Temp waterproof tester EC60 Price on request MW804 pH/EC/TDS/Temp tester MW804 Price on request