pH tester pHep® 4 Back Catalog number: HI98127 Manufacturer: Hanna Instruments Czech Availability: Currently unavailable Price on request - + Recommended MI60P Combination probe for pH/EC/TDS/Temp for MW803/MW8 Price on request 4090010207 DPD100 Benchtop pH/DO Meter (Polarographic Type) 962,39 € 4090010108 DPO10 Portable pH/ORP Meter(Color screen) 1.DPO10 640,80 €