FLIR Commercial Systems Dissolved Oxygen Meter DO600

Important Note: Do not touch the membrane as skin oils will interfere with the oxygen permeability rate of the membrane. Use caution when replacing the bonded cap.

Is the electrode attached to the meter?

Unscrew the bonded cap counter-clockwise from the electrode.

Rinse the old electrolyte solution from the Cathode and Anode.

Use the supplied Polishing Strips to clean the cathode.

Twist off the battery compartment cover

Replace the four (4) CR2032 batteries observing proper polarity

Reattach the battery compartment cap and tighten securely

Unscrew and remove the electrode retaining collar (turn counter-clockwise)

Gently rock the electrode from side to side and pull it away from the meter until it disconnects

Align the positioning keys on the electrode and the main body housing

Carefully push the electrode into the meter socket until fully seated

Tighten the electrode retaining collar firmly to seal the electrode with the meter

Calibration should be performed on a daily basis

Press and hold the MODE/HOLD button until % is displayed on the LCD

Allow the electrode to fully polarize until readings are stable

Place the electrode cap onto the electrode with moistened sponge

Ensure the electrode membrane is clean and dry