pH/ORP/Temp waterproof tester, -2.00 to 16.00 pH Back Catalog number: PH58 Manufacturer: MILWAUKEE ELECTRONICS Availability: 3 weeks Price on request - + Recommended HI98127 pH tester pHep® 4 Price on request MA955 Solenoid valve with 1.5meter cable incl. Fittings Price on request MI605 Oxygen portable meter Mi605 Price on request