pH tester pHep® 4 Back Catalog number: HI98127 Manufacturer: Hanna Instruments Czech Availability: Currently unavailable Price on request - + Recommended PH600 pH tester with 1 point calibration, ±0.2 pH accura Price on request 4090010102 DEC10 Portable Cond Meter(Color screen) 1.DEC10Me 14 170,00 Kč HI991001 Přenosný přístroj na měření pH/°C Price on request