Dissolved Oxygen Meter
Water-testers Dissolved Oxygen Meters offer a great means of measuring 02 in systems.  Check out the Milwaukee  Sm600 Has a new name and design.  This is our best selling DO Dissolved Oxygen meter and now is called the MW600 by Milwaukee Instruments..

MW 600 Dissolved Oxygen Meters Includes Probe.

Water-testers also offers the following Water Quality and Water testing related products: 
Calibration Solutions Conductivity Meters
Chlorine Meters & Electrodes Laboratory / Industrial pH & ORP Electrodes
Meter Cases Meters, Kits Monitoring Systems
Multi-parameter Meters ORP, Temperature Pen Oxygen, pH Meters
pH Controllers & ORP Controllers pH Meters pH Meters and ORP Meters
Photometers & Colorimeters Refractometers and Hydrometers Salinity Meters
TGP Tensionometers Turbidity Meters Water Test Kits

The Mw600 Dissolved Oxygen meter is great when it comes to maintaining proper water parameters in an aquarium and keeping your fish happy.

Milwaukee MW600 Smart DO Meter (Old SM600)

Made By Milwaukee Instruments Introducing the MW600 Smart Dissolved Oxygen DO Meter, MW 600, Old SM600, SM 600

Milwaukee SM600

sm600 dissolved Oxygen Meter by Milwaukee Instruments
SM600 Dissolved Oxygen Meter By Milwaukee Instruments.
Superior Unit for water Testing  See the MW500 DO Meter for the Upgraded model