Dissolved oxygen meter MW600 Back Catalog number: MW600 Manufacturer: MILWAUKEE ELECTRONICS Availability: In the manufacturer's stock Price on request - + Recommended MW804 pH/EC/TDS/Temp tester MW804 Price on request MA955 Solenoid valve with 1.5meter cable incl. Fittings Price on request ORP57 ORP/Temp waterproof tester ORP57 Price on request