pH/Temp waterproof tester pH56 Back Catalog number: PH56 Manufacturer: MILWAUKEE ELECTRONICS Availability: In the manufacturer's stock Price on request - + Recommended PH600 pH tester with 1 point calibration, ±0.2 pH accura Price on request HI9126 Přenosný pH/ORP metr Hanna Instruments Price on request MI160 pH/ORP/ISE/Temp combined logging bench meter Mi16 Price on request