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ba75804e06

03/2012

Oxi 3310

Operating manual

Dissolved oxygen (D.O.) meter

USB outp

25.0

7.92

°C

15.11.2

008

08:37

mg/l

[Sal]

Summary of Contents for Oxi 3310

Page 1: ...ba75804e06 03 2012 Oxi 3310 Operating manual Dissolved oxygen D O meter USB output 25 0 7 92 C 15 11 2008 08 37 O2 mg l Menu Sal...

Page 2: ...etween this operating manual and your meter Also we cannot guarantee that there are absolutely no errors in this manual Therefore we are sure you will understand that we cannot accept any legal claims...

Page 3: ...ion 17 4 2 3 Example 1 on navigation Setting the language 19 4 2 4 Example 2 on navigation Setting the date and time 21 4 3 Sensor independent settings 23 4 3 1 System 23 4 3 2 Data storage 24 4 3 3 A...

Page 4: ...7 1 Resetting the measurement settings 44 4 7 2 Resetting the system settings 45 5 Maintenance cleaning disposal 47 5 1 Maintenance 47 5 1 1 Replacing the batteries 47 5 2 Cleaning 48 5 3 Packing 48 5...

Page 5: ...ovides the maximum degree of operating comfort reliability and measuring certainty for all applications The proven OxiCal calibration procedure supports you in your work with the D O meter The USB int...

Page 6: ..._ Softkeys providing situation dependent functions e g F1 Men Opens the menu for measurement settings F1_ Men Opens the menu for system settings On Off Switches the meter on or off M Selects the measu...

Page 7: ...he AutoRead measurement on or off ENTER AR 1 Status information 2 Measured value with unit 3 Measured parameter 4 Sensor symbol calibration evaluation calibration interval 5 Measured temperature with...

Page 8: ...ect D O sensors to the meter that cannot return any voltages or currents that are not allowed SELV and current circuit with current limiting Almost all customary D O sensors fulfill these conditions C...

Page 9: ...erience the operators will know the necessary safety precautions to take when handling chemicals Safety instructions Safety instructions in this operating manual are indicated by the warning symbol tr...

Page 10: ...t left the factory in a safe and secure technical condition Function and operational safety The smooth functioning and operational safety of the meter can only be guaranteed if the generally applicabl...

Page 11: ...you are in any doubt please contact the supplier of the meter Obligations of the purchaser The purchaser of this meter must ensure that the following laws and guidelines are observed when using danger...

Page 12: ...Safety Oxi 3310 12 ba75804e06 03 2012...

Page 13: ...e Short instructions CD ROM with detailed operating manual 3 2 Initial commissioning Perform the following activities Insert the supplied batteries Switch on the meter Set the date and time 3 2 1 Inse...

Page 14: ...gy saving feature to avoid unnecessary battery depletion The energy saving feature switches off the measuring instrument if no key is pressed during the adjusted interval How to set the switch off int...

Page 15: ...he automatic switch off function switches off the measuring instrument if no key is pressed for an adjustable period The automatic switch off function is not active if the meter is supplied with power...

Page 16: ...and section 4 2 2 4 2 1 Operating modes The meter has the following operating modes Measuring The measurement data of the connected sensor is shown in the measured value display Calibration The course...

Page 17: ...ttings and dialogs in procedures contain further submenus The selection is made with the keys The current selection is displayed with a frame Submenus The name of the submenu is displayed at the upper...

Page 18: ...cannot be selected Example Note The principles of navigation are explained in the two following sections by reference of examples Setting the language section 4 2 3 Setting the date and time see secti...

Page 19: ...he instrument is in the measuring mode 2 Using F1_ Menu open the Storage config menu The instrument is in the setting mode 3 Select the System submenu with The current selection is displayed with a fr...

Page 20: ...e setting mode for the Language with ENTER 8 Select the required language with General Interface Clock Service information Reset System 22 09 2008 08 00 Back Language English Beep Off Illumination On...

Page 21: ...Therefore check the time at regular intervals Note After a fall of the supply voltage empty batteries the date and time are reset to 01 01 2008 00 00 hours Setting the date time and date format The da...

Page 22: ...nge and confirm the setting with and ENTER The time is set 7 If necessary set the Date and Date format The setting is made similarly to that of the time 8 To make further settings switch to the next h...

Page 23: ...ndependent system settings to the default condition Settings To open the Storage config menu press the F1_ Menu key in the measured value display After completing the settings switch to the measured v...

Page 24: ...The measured parameter flashes on the display as soon as the measured value is outside the stability range if you switch over between the measured parameters with M if the automatic Stability control...

Page 25: ...g When connecting an earthed PC measurements cannot be performed in earthed media as incorrect values would result The USB interface is not galvanically isolated Temperature measurement The CellOx 325...

Page 26: ...e Sal indicator is displayed in the measuring window Note You can switch the salinity correction on or off and enter the salinity in the menu for calibration and measurement settings see section 4 4 3...

Page 27: ...riteria for a stable measured value The Stability control function checks whether the measured values are stable within the monitored time interval 2 Release the frozen measured value again with AR Th...

Page 28: ...isplay the required parameter in the measured value display and press the F1 menu or ENTER key After completing the settings switch to the measured value display with M Measured parameter Time interva...

Page 29: ...inity equivalent for the salt content correction This function is only available for concentration measurements if the manual salt content correction is switched on Stability control On Off Switches o...

Page 30: ...310 2 calibration procedures are available Calibration in water vapor saturated air Use an OxiCal air calibration vessel for calibration Calibration via a comparison measurement e g Winkler titration...

Page 31: ...be set to Off in the Calibration menu Proceed as follows to calibrate the instrument Note The sponge in the air calibration vessel must be moist not wet Leave the sensor in the air calibration vessel...

Page 32: ...on data relative slope is displayed 4 Start the measurement with ENTER The measured value is checked for stability stability control The AR status indicator is displayed The measured parameter flashes...

Page 33: ...ecked for stability stability control The AR status indicator is displayed The measured parameter flashes 5 Wait for the end of the AutoRead measurement or accept the calibration value with ENTER The...

Page 34: ...e Calibration data storage Display Displays the calibration record Further options Scroll through the calibration records with Output the displayed calibration record to the interface with F2 USB outp...

Page 35: ...asured value of the connected sensor Measured temperature value of the connected sensor AutoRead info AR appears with the measured value if the AutoRead criterion was met while storing stable measured...

Page 36: ...torage process and switch to the measured value display confirm No Then you can e g transmit the stored data to a PC see section 4 5 3 and subsequently erase the storage see section 4 5 4 1 Press the...

Page 37: ...STO_ key The menu for automatic storage appears Adjusted entire storage duration Max available storage duration Graphical display of the storage usage ID number 1 Interval 30 s Duration 180 min Conti...

Page 38: ...mode If the automatic storing function is active the meter provides an energy saving mode Eco mode to avoid unnecessary energy consumption The energy saving mode switches off functions of the meter t...

Page 39: ...can be shown on the display and output to the interface Editing the data storage The storage is edited in the menu Storage config Data storage To open the Storage config menu press the F1_ Menu key in...

Page 40: ...e displayed dataset to the interface with F2 USB output Quit the display with F1 Back Data storage Manual data storage Erase Erases the entire manual measurement data storage Note All calibration data...

Page 41: ...move to the next higher menu level with F1 Back 4 5 4 Erasing the measurement data storage How to erase the measurement data storage is described in section 4 5 3 DISPLAYING AND EDITING THE MEASUREME...

Page 42: ...n Currentmeasured values of all connected D O sensors Manual With F2 USB output Simultaneously with every manual storage process see section 4 5 1 Automatic at intervals With F2_ USB output Then you c...

Page 43: ...ware you can record and evaluate measuring data with a PC The data transmission takes place after the meter is connected to the USB interface of the PC Note More detailed information can be found in t...

Page 44: ...The following settings for D O measurements are reset to the default settings with the Reset function The sensor settings are reset under theReset menu item in the menu for calibration and measurement...

Page 45: ...t to the delivery status The system settings are reset in the menu Storage config System Reset To open the Storage config menu press the F1_ Menu key in the measured value display Setting Default sett...

Page 46: ...Operation Oxi 3310 46 ba75804e06 03 2012...

Page 47: ...use Ni MH rechargeable batteries type Mignon AA In order to charge the batteries an external charging device is required Caution Make sure that the poles of the batteries are positioned correctly The...

Page 48: ...at contain solvents Remove any splashes immediately 5 3 Packing This meter is sent out in a protective transport packing We recommend Keep the packing material The original packing protects the meter...

Page 49: ...nsor contaminated Clean D O sensor and replace it if necessary Cause Remedy Cleaning interval expired Recalibrate the measuring system Cause Remedy Batteries almost empty Replace the batteries see sec...

Page 50: ...What to do if Oxi 3310 50 ba75804e06 03 2012...

Page 51: ...Power supply Batteries 4 x 1 5 V alkali manganese batteries type AA Rechargeable batteries 4 x 1 2 V NiMH rechargeable batteries type AA no charging function Operational life up to 800 h without 100 h...

Page 52: ...0 0 0 200 0 600 0 1 1 1 D O partial pressure mbar 0 200 0 0 200 0 1250 0 1 1 1 T C 0 50 0 0 1 Accuracy 1 digit Parameter Accuracy D O concentration mg l 0 5 of measured value at ambient temperature 5...

Page 53: ...ated in a commercial environment This equipment generates uses and can radiate radio frequency energy and if not installed and used in accordance with the instruction manual may cause harmful interfer...

Page 54: ...Technical data Oxi 3310 54 ba75804e06 03 2012...

Page 55: ...g system e g the displayed value to the correct value or a value that is regarded as correct Often this expression is also used when the measuring system is adjusted at the same time see adjusting D O...

Page 56: ...l conductivity Salt content General designation for the quantity of salt dissolved in water Slope relative Designation used by WTW in the D O measuring technique It expresses the relation of the slope...

Page 57: ...al commissioning 13 14 Initialize 44 K Keys 6 M Measured value display 17 Measurement data storage Edit 39 Erase 39 Storage locations 35 Measurement dataset 35 Measuring 26 Menu for calibration and me...

Page 58: ...Lists Oxi 3310 58 ba75804e06 03 2012...

Page 59: ...software version see page 49 1 Install the downloaded firmware update on a PC An update folder is created in the Windows start menu If an update folder already exists for the meter or meter type the n...

Page 60: ...Appendix Firmware update Oxi 3310 60 ba75804e06 03 2012...

Page 61: ......

Page 62: ...Wissenschaftlich Technische Werkst tten GmbH Dr Karl Slevogt Stra e 1 D 82362 Weilheim Germany Tel 49 0 881 183 0 49 0 881 183 100 Fax 49 0 881 183 420 E Mail Info WTW com Internet http www WTW com...

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