pH tester pHep® 4 Back Catalog number: HI98127 Manufacturer: Hanna Instruments Czech Availability: Currently unavailable Price on request - + Recommended MW801 Smart pH/EC/TDS combined meter MW801 Price on request CD611 Conductivity tester with ATC, 0 - 20000 µS/cm Price on request 4090010207 DPD100 Benchtop pH/DO Meter (Polarographic Type) 24 180,00 Kč