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 4090010205 DDO100T Benchtop DO Meter (Polarographic type/Tou 770,52 € MI60P Combination probe for pH/EC/TDS/Temp for MW803/MW8 Price on request 4090010104 DDOPRO10 Portable DO Meter(Optical/Color screen) 1 1 257,91 €