pH/EC/TDS/Temp tester MW804 Back Catalog number: MW804 Manufacturer: MILWAUKEE ELECTRONICS Availability: In the manufacturer's stock Price on request - + Recommended ORP57 ORP/Temp waterproof tester ORP57 Price on request MC310 Conductivity monitor MC310 Price on request MA955 Solenoid valve with 1.5meter cable incl. Fittings Price on request