This compact and portable Milwaukee Dissolved Oxygen Meter delivers fast and reliable readings

of the amount of Dissolved Oxygen in your Aquaponic and/or Hydroponic System or other water

environment.

It calibrates easily without using calibration solution. It also has an automatic temperature

compensation to guarantee the highest accuracy.

Other features include the following: its small, ergonomic design, large and easy-to-read LCD

display, "low battery" warning, easy-to-replace screw-on cap membrane and long battery life.

Included with the Meter are the polarographic probe with a three meter cable, calibration screw-

driver, 2 spare membranes, electrolyte solution, battery and instructions.

$259 INCLIDES SHIPPING