pH tester pHep® 4 Back Catalog number: HI98127 Manufacturer: Hanna Instruments Czech Availability: Currently unavailable Price on request - + Recommended C65 Waterproof conductivity tester, 0 to 1999 μS/cm Price on request 4090010006 DEC1 Pocket Cond Tester 1.DEC1Meter (battery pre- 110,10 € 4090010206 DPC100 Benchtop pH/Cond Meter 1.DPC100Meter 2.D20 928,70 €