pH tester pHep® 4 Back Catalog number: HI98127 Manufacturer: Hanna Instruments Czech Availability: Currently unavailable Price on request - + Recommended MC310 Conductivity monitor MC310 Price on request HI98191 ISEmetr / pHmetr do terénu Hanna Instruments Price on request 18901144 DPC1-S Combined pH/Cond sensor 56,92 €