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 MW803 pH/EC/TDS/Temp tester MW803 Price on request 4090010202 DDO100 Benchtop DO Meter (Polarographic Type) 1.DD 675,02 € 18901144 DPC1-S Combined pH/Cond sensor 56,92 €