User manual EUTECH INSTRUMENTS CYBERSCAN DO 5000 DO METER

[. . . ] Instruction Manual CyberScan DO 5000 Bench Dissolved Oxygen Meter (Also Applicable for CyberScan PCD 5500) Technology Made Easy . . . 68X292330 Rev. 2 07/03 PREFACE Thank you for selecting the Eutech Instruments CyberScan DO 5000 bench meter. This meter measures dissolved oxygen and temperature (°C/ °F). This instruction manual serves to explain the use of the CyberScan DO 5000 bench meter as a step-by-step operational guide to help you familiarize with the meter's features and functions. [. . . ] Touch enter on the keypad to accept this limit and return to the set DO limits screen. If you do not want to change the limit value, you can touch exit on the keypad and return to the Set DO/ BOD/ OUR/ SOUR limits screen. OR Touch exit to return to the Setup screen, without making any changes. 52 Instruction Manual CyberScan DO5000 5. 12 Set Print Criteria Set D. O. Print Criteria Current PRINT CRITERIA - Date/Time/Channel - Sample ID - DO Measurement - Temperature - ATC - Last Standardization - Current Standard - Atmospheric Pressure - Salinity - Meter Model # / serial # - Operator ON ON ON ON ON ON ON ON ON ON save OFF Use arrow keys to highlight print criteria and then touch ON/OFF to change Touch save to save the print criteria 53 Instruction Manual CyberScan DO5000 This screen allows you to select which criteria are printed with the measurement when you print the data or send it to the computer. The criteria option is active if "ON" appears to the right of the option. Access the Set Print Criteria screen from the DO/ BOD/ OUR/ SOUR Setup screen. Use the arrow keys to highlight the print criteria option you want to modify. Touch save to save the entire group of print criteria and return to the Setup screen. OR Touch exit to return to the Setup screen, without making any changes. 54 Instruction Manual CyberScan DO5000 5. 13 Set Print Interval Set D. O. Print Interval enter Current INTERVAL manual 1 2 3 stable 4 5 6 man 7 8 9 timed BS 0 / Use numeric touchpad to input the desired print interval in seconds and then touch enter to accept Touch stable to print upon stable readings Touch man to select manual printing interval You have three options for setting the print interval: manual printing, stable reading printing, and timed interval printing. For Manual Printing In this mode, data is printed only when you touch print on the Measure screen. Access the Set Print Interval screen from the DO/ BOD/ OUR/ SOUR Setup screen. The current print interval is displayed on the screen. 55 Instruction Manual CyberScan DO5000 2. Touch enter to accept the print interval mode and return to the Setup screen. Printing is now done manually by touching print on the Measure screen. OR Touch exit to return to the Setup screen, without making any changes. For Stable Reading Printed In this mode, data is printed every time the meter recognises the current measurement as stable. Access the Set Print Interval screen from the DO/ BOD/ OUR/ SOUR Setup screen. Touch enter to accept the print interval mode and return to the Setup screen. Printing is now done when the meter recognises the present reading as stable. OR Touch exit to return to the Setup screen, without making any changes. For Timed Interval Printing In this mode, data is printed at the timed interval that you select. Access the Set Print Interval screen from the DO/ BOD/ OUR/ SOUR Setup screen. [. . . ] The following is a list of factory default settings for the CyberScan DO 5000 meter. You can reset your meter to the factory default settings by accessing the Reset to Factory Default screen from the System Setup screen. Mode System Setup Screen Time Date Print Configuration Parity Data Bits Stop Bits Operator ID Beeper Status Display Contrast Default Setting 12 hour time mode month/date/year Baud Rate 19200 None 8 1 none ON 15 DO Setup Print Configuration Data Configuration Sample ID Print Interval Display Resolution Auto Read Mode Temperature Units Stability Criteria Alarm Limits Alarm Limit Low Alarm limit High All parameters ON All parameters ON none manual X. XX OFF Celsius Medium OFF 0 1500 94 Instruction Manual CyberScan DO5000 10 DO FUNDAMENTALS Meter Operation The CyberScan DO 5000 meter uses the polarographic method of determining dissolved oxygen concentration. A voltage is maintained across two electrodes (a gold cathode and a silver anode) and an electrolyte separated from the sample solution by an oxygen permeable membrane. [. . . ]