pH/Temp waterproof tester pH56 Back Catalog number: PH56 Manufacturer: MILWAUKEE ELECTRONICS Availability: In the manufacturer's stock Price on request - + Recommended MI150-E pH/Temp combined bench meter Mi150-E Price on request CTS-21102 APCI Capillary Electrode, API 4000, API 5000, 4500 Price on request EC59 EC/TDS/Temp waterproof tester EC59 Price on request