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 C65 Waterproof conductivity tester, 0 to 1999 μS/cm Price on request MC110 pH monitor MC110 Price on request MI306 Automatic combined EC/TDS/NaCl/Temp meter Mi306 Price on request