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 18901141 DPH1-S pH sensor 760,00 Kč MC310 Conductivity monitor MC310 Price on request MC110 pH monitor MC110 Price on request