pH/Temp waterproof tester pH56 Back Catalog number: PH56 Manufacturer: MILWAUKEE ELECTRONICS Availability: In the manufacturer's stock Price on request - + Recommended HI 98103 pH tester CHECKER Price on request 18901142 DORP1-S ORP sensor 54,03 € 4090010200 DPH100 Benchtop pH Meter 1.DPH100Meter 2.D201T AT 328,38 €