pH tester pHep® 4 Back Catalog number: HI98127 Manufacturer: Hanna Instruments Czech Availability: Currently unavailable Price on request - + Recommended MW102 µp-based ATC pH/Temp meter MW102 Price on request 4090010004 DPH1 Pocket pH Tester 1.DPH1+Meter (battery pre-in 2 710,00 Kč MI190 Comb logging with GLP DO/Temp bench meter Mi190 Price on request