pH tester pHep® 4 Back Catalog number: HI98127 Manufacturer: Hanna Instruments Czech Availability: Currently unavailable Price on request - + Recommended CD601 Conductivity tester with atc, 0 - 1990 µs/cm Price on request 4090010211 DPD100T Benchtop pH/DO Meter (Touch screen/Polarog 29 120,00 Kč CD610 TDS tester with ATC, range: 0 - 10000 ppm Price on request