pH/ORP controller MC125 Back Catalog number: MC125 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 PH58 pH/ORP/Temp waterproof tester, -2.00 to 16.00 pH Price on request ORP57 ORP/Temp waterproof tester ORP57 Price on request