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OPERATING MANUAL

ba75795e07 10/2021

Oxi 3210

DISSOLVED OXYGEN (D.O.) METER

Содержание WTW Oxi 3210

Страница 1: ...OPERATING MANUAL ba75795e07 10 2021 Oxi 3210 DISSOLVED OXYGEN D O METER...

Страница 3: ...18 4 2 1 Operating modes 18 4 2 2 Navigation 19 4 2 3 Navigation example 1 Setting the language 21 4 2 4 Example 2 on navigation Setting the date and time 23 4 3 Sensor independent settings 25 4 3 1...

Страница 4: ...s 37 4 6 2 Resetting the system settings 38 5 Maintenance cleaning disposal 39 5 1 Maintenance 39 5 1 1 Replacing the batteries 39 5 2 Cleaning 40 5 3 Packing 40 5 4 Disposal 40 6 What to do if 42 7 T...

Страница 5: ...Oxi 3210 Contents 5 ba75795d07 10 2021...

Страница 6: ...nables you to perform D O measurements quickly and reliably The Oxi 3210 provides the maximum degree of operating comfort reli ability and measuring certainty for all applications The proven OxiCal ca...

Страница 7: ...he menu for measurement settings F1__ Menu Opens the menu for system settings On Off Switches the meter on or off M Selects the measured parameter CAL CAL__ Calls up the calibration procedure Displays...

Страница 8: ...er 4 Sensor symbol calibration evaluation calibration interval 5 Measured temperature with unit 6 Status line 7 Softkeys and date time HOLD AR 25 0 7 92 C 3 2 4 5 6 7 1 O2 mg l 22 09 2008 08 00 Menu E...

Страница 9: ...Caution Only connect 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...

Страница 10: ...Overview Oxi 3210 10 ba75795e07 10 2021...

Страница 11: ...ience 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 warn ing symbol tri...

Страница 12: ...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 applicable...

Страница 13: ...ou 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 dangero...

Страница 14: ...Safety Oxi 3210 14 ba75795e07 10 2021...

Страница 15: ...hort 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 Inserti...

Страница 16: ...he meter has an energy saving feature to avoid unnecessary battery depletion The energy saving feature switches off the meter if no key is pressed during the adjusted interval How to set the switch of...

Страница 17: ...on The instrument has an automatic switch off function in order to save the batteries see section 4 3 1 The automatic switchoff function switches off the meter if no key is pressed for an adjustable p...

Страница 18: ...operating modes and navigation of the Oxi 3210 is given in section 4 2 1 and section 4 2 2 4 2 1 Operating modes The instrument has the following operating modes Measuring The measurement data of the...

Страница 19: ...s for settings and dialogs in procedures contain further sub elements The selection is made with the keys The current selection is displayed with a frame Submenus The name of the submenu is displayed...

Страница 20: ...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...

Страница 21: ...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 fra...

Страница 22: ...en the setting mode for the Language with ENTER 8 Select the required language with General Clock Service information Reset System 15 03 2014 08 00 Back Language Deutsch Beep Off Illumination On Contr...

Страница 23: ...lues Therefore check the time at regular intervals Note After a fall of the supply voltage empty batteries the date and time are reset Setting the date time and date format The date format can be swit...

Страница 24: ...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...

Страница 25: ...the default con dition 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 value display with M Menu it...

Страница 26: ...tability of the measurement signal The stability has a considerable impact on the reproducibility of measured values You can activate or switch off the automatic Stability control function see section...

Страница 27: ...uring instrument automatically recognizes the type of the connected D O sensor Temperature measurement The D O sensors CellOx 325 and DurOx 325 have an integrated tem perature sensor Preparatory activ...

Страница 28: ...ty correction on or off and enter the salinity in the menu for calibration and measurement settings see section 4 4 3 Stability control AutoRead The stability control function AutoRead continually che...

Страница 29: ...arameter flashes The HOLD AR status indicator appears as soon as a stable measured value is recognized Note You can prematurely terminate the Stability control function manually with ENTER at any time...

Страница 30: ...ility control Settings The settings are available in the menu for measurement and calibration settings To open the settings display the required parameter in the measured value display and press the F...

Страница 31: ...flashing sensor symbol in the measuring screen Sal correction On Off Manual salt content correc tion for concentration mea surements Salinity 0 0 70 0 Salinity or salinity equivalent for the salt cont...

Страница 32: ...ty control AutoRead In calibration the Stability control function AutoRead is automatically activated Display calibration data You can have the data of the last calibration displayed see section 4 4 5...

Страница 33: ...n the measured value display press the CAL__ key 2 Put the D O sensor into the air calibration vessel 3 Start the calibration with CAL The last calibration data relative slope is displayed 4 Start the...

Страница 34: ...me Measured value of the connected sensor Measured temperature value of the connected sensor AutoRead info AR appears with the measured value if the Auto Read criterion was met while storing stable me...

Страница 35: ...ying and editing the measurement data memory The contents of the manual measurement data memory can be shown on the display The measurement data memory has a function to erase the entire con tents 1 P...

Страница 36: ...ons Switch directly to the measured value display with M Quit the display and move to the next higher menu level with F1 Back Menu item Setting function Explanation Data storage Manual data storage Di...

Страница 37: ...fault settings together with the measuring parameters Recalibrate after performing a reset The following settings for D O measurements are reset to the default settings with the Reset function The sen...

Страница 38: ...em settings can be reset 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 disp...

Страница 39: ...teries Caution Make sure that the poles of the batteries are positioned correctly The signs on the batteries must correspond to the signs in the battery compartment Note Alternatively you can also use...

Страница 40: ...Re move 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 pro tects the meter against damage du...

Страница 41: ...Oxi 3210 Maintenance cleaning disposal 41 ba75795e07 10 2021...

Страница 42: ...sor 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 sect...

Страница 43: ...Oxi 3210 What to do if 43 ba75795e07 10 2021...

Страница 44: ...10 C 55 C Admissible relative humidity Yearly mean 75 30 days year 95 Other days 85 Power supply Batteries 4 x 1 5 V alkali manganese batteries type AA Rechargeable batter ies 4 x 1 2 V NiMH recharge...

Страница 45: ...uration 0 200 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 Variable Accuracy Concentration mg l 0 5 of measured value at ambient tempera...

Страница 46: ...Technical data Oxi 3210 46 ba75795e07 10 2021...

Страница 47: ...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...

Страница 48: ...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 ex presses the relation of the slope...

Страница 49: ...8 E Energy saving feature 16 I Initial commissioning 15 16 Initialize 37 K Keys 7 M Measured value display 19 Measurement data memory Edit 36 Erase 36 Memory locations 34 Measurement dataset 34 Measu...

Страница 50: ...Lists Oxi 3210 50 ba75795d07 10 2021...

Страница 51: ......

Страница 52: ...rove the way water is used conserved and re used in the future is central to our work Our products and services move treat analyze monitor and return water to the environment in public utility industr...

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