pH tester pHep® 4 Back Catalog number: HI98127 Manufacturer: Hanna Instruments Czech Availability: Currently unavailable Price on request - + Recommended MW102-FOOD µp-based ATC pH/Temp meter MW102-FOOD Price on request MI5560 pH55 (pH/Temp waterproof tester Mi5560 Price on request MC122 pH controller MC122 Price on request