pH/Temp waterproof tester pH56 Back Catalog number: PH56 Manufacturer: MILWAUKEE ELECTRONICS Availability: In the manufacturer's stock Price on request - + Recommended MI170 Comb. Log. GLP EC/TDS/NaCl/Temp bench meter Mi170 Price on request MW101-SOIL MW101-E Portable pH meter MW101-SOIL Price on request CD600 TDS tester with ATC, range: 0 - 1990 ppm Price on request