pH tester pHep® 4 Back Catalog number: HI98127 Manufacturer: Hanna Instruments Czech Availability: Currently unavailable Price on request - + Recommended CD97 TDS tester with ATC, range: 1 - 999 ppm Price on request 4090010107 DCD10 Portable Cond/DO Meter (Polarographic Type/C 793,42 € HI 98309 Konduktometr UPW, 0,000...1,999µS Price on request