pH tester pHep® 4 Back Catalog number: HI98127 Manufacturer: Hanna Instruments Czech Availability: Currently unavailable Price on request - + Recommended MI170 Comb. Log. GLP EC/TDS/NaCl/Temp bench meter Mi170 Price on request MW302 Conductivity meter MW302 Price on request 4090010208 DCD100 Benchtop Cond/DO Meter (Polarographic Type 999,80 €