pH/Temp waterproof tester pH56 Back Catalog number: PH56 Manufacturer: MILWAUKEE ELECTRONICS Availability: In the manufacturer's stock Price on request - + Recommended MI105 Portable meter Mi105 Price on request MI190 Comb logging with GLP DO/Temp bench meter Mi190 Price on request MI60P Combination probe for pH/EC/TDS/Temp for MW803/MW8 Price on request