pH/Temp waterproof tester pH56 Back Catalog number: PH56 Manufacturer: MILWAUKEE ELECTRONICS Availability: In the manufacturer's stock Price on request - + Recommended CD601 Conductivity tester with atc, 0 - 1990 µs/cm Price on request PH55 pH/Temp waterproof tester, -2.0 to 16.0 pH Price on request MI150 pH/Temp combined bench meter Mi150 Price on request