pH/Temp waterproof tester pH56 Back Catalog number: PH56 Manufacturer: MILWAUKEE ELECTRONICS Availability: In the manufacturer's stock Price on request - + Recommended PH600 pH tester with 1 point calibration, ±0.2 pH accura Price on request EC60 EC/TDS/Temp waterproof tester EC60 Price on request PH58 pH/ORP/Temp waterproof tester, -2.00 to 16.00 pH Price on request