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DOscan10
Overview
Thank you for selecting the DOscan10 pocket dissolved oxygen tester.
This user manual provides a step-by-step guide to help you operate
.
the tester, please carefully read the following instructions before use.
Installing the Batteries
1. Twist the connector collar counter clockwise, pull the connector
.
away from the tester.
2. Insert two AAA alkaline batteries into the battery compartment,
note polarity.
3. Push the connector into the tester and twist the connector
collar
clockwise until tight.
Keypad
Key
Function
•
Press and hold the key to switch the tester on or off
•
Lock or unlock measurement
•
Exit the calibration, settings and return to the
dissolved oxygen measurement
•
Start calibration
•
Press and hold the key to enter the setup menu
•
Select an option
•
Confirm the calibration, settings or displayed option
Display
Icon
Description
When the battery voltage falls below the minimum
power requirements, the icon automatically
disappears
MEAS
Indicates that the tester is in the measurement mode
CAL
Indicates that the tester is in the calibration mode
SETUP
Indicates that the tester is in the setup mode
ATC
Indicates that the temperature compensation is enabled
Prior to Use
Filling the Electrolyte Solution
1.1 Take out the dissolved oxygen electrode from the carrying case.
Unscrew the membrane cap from the bottom of the electrode,
rinse the inside and outside with distilled water and blot dry.
1.2 Fill the membrane cap halfway with electrolyte solution.
1.3 Screw membrane cap back onto the electrode. Some electrolyte
solution will overflow during this process.
1.4 Check the electrode, ensure that no air bubbles are trapped in the
electrolyte solution and membrane is not creased or damaged.
Polarizing the Electrode
2.1 Insert the electrode connector into the connector socket on tester,
ensure that the connector is fully seated.
2.2 Press and hold the
Meas
key to switch on the tester and wait 10
minutes for the electrode to polarize.
Remove air bubbles
