Xylem WTW Oxi 3210 Operating Manual
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Xylem WTW Oxi 3210 Operating Manual

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OPERATING MANUAL
ba75795e07 10/2021
Oxi 3210
DISSOLVED OXYGEN (D.O.) METER

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Summary of Contents for Xylem WTW Oxi 3210

  • Page 1 OPERATING MANUAL ba75795e07 10/2021 Oxi 3210 DISSOLVED OXYGEN (D.O.) METER...
  • Page 2 Oxi 3210 Copyright © 2021 Xylem Analytics Germany GmbH Printed in Germany. ba75795e07 10/2021...

  • Page 3: Table Of Contents

    Oxi 3210 Contents Oxi 3210 - Contents Overview ........6 Keypad .
  • Page 4 Contents Oxi 3210 Reset ........37 4.6.1 Resetting the measurement settings .
  • Page 5 Oxi 3210 Contents ba75795d07 10/2021...

  • Page 6: Overview

    Overview Oxi 3210 Overview The Oxi 3210 compact precision dissolved oxygen (D.O.) meter enables 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 calibration procedure supports you in your work with the D.O.

  • Page 7: Keypad

    Oxi 3210 Overview Keypad In this operating manual, keys are indicated by brackets <..> . <ENTER> The key symbol (e.g. ) generally indicates a short keystroke (under 2 sec) in this operating manual. A long keystroke (approx. 2 sec) is indicated by the underscore behind the key symbol (e.g. <ENTER >...

  • Page 8: Display

    Overview Oxi 3210 Display 7.92 mg/l 25.0 °C HOLD AR 22.09.2008 Menu 08:00 1 Status information 2 Measured value (with unit) 3 Measured parameter 4 Sensor symbol (calibration evaluation, calibration interval) 5 Measured temperature (with unit) 6 Status line 7 Softkeys and date + time Function display Error An error occurred during calibration...

  • Page 9: Connectors

    Oxi 3210 Overview Connectors 1 D.O. sensor 2 Service interface 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 these conditions. ba75795e07 10/2021...
  • Page 10 Overview Oxi 3210 ba75795e07 10/2021...

  • Page 11: Safety

    Oxi 3210 Safety Safety This operating manual contains basic instructions that you must follow during the commissioning, operation and maintenance of the meter. Consequently, all responsible personnel must read this operating man- ual before working with the meter. The operating manual must always be available within the vicinity of the meter.

  • Page 12: Authorized Use

    Safety Oxi 3210 Authorized use The authorized use of the meter consists exclusively of the measure- ment of dissolved oxygen and temperature of liquid media in a field and laboratory environment. The technical specifications as given in chapter 7 T must ECHNICAL DATA be observed.
  • Page 13 Oxi 3210 Safety Safe operation If safe operation is no longer possible, the meter must be taken out of service and secured against inadvertent operation! Safe operation is no longer possible if the meter:  has been damaged in transport ...
  • Page 14 Safety Oxi 3210 ba75795e07 10/2021...

  • Page 15: Commissioning

    Oxi 3210 Commissioning Commissioning Scope of delivery  D.O. meter Oxi 3210  4 batteries 1.5 V Mignon type AA  Short instructions  CD-ROM with – detailed operating manual Initial commissioning Perform the following activities:  Insert the supplied batteries ...

  • Page 16: Switching On The Meter

    Commissioning Oxi 3210 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 Ni-MH rechargeable batteries (type Mignon AA).

  • Page 17: Operation

    Oxi 3210 Operation Operation Switching on the meter <On/Off> Switching on Press the key. The meter performs a self-test. The display shows the manufacturer's logo while the self-test is being performed. The measured value display appears. 7.92 mg/l 25.1 °C 15.03.2014 USB output Menu...

  • Page 18: General Operating Principles

    Operation Oxi 3210 General operating principles This section contains basic information on the operation of the Oxi 3210. Operating elements, An overview of the operating elements and the display is given in sec- display tion 1.1 and section 1.2. Operating modes, An overview of the operating modes and navigation of the Oxi 3210 is navigation given in section 4.2.1 and section 4.2.2.

  • Page 19: Navigation

    Oxi 3210 Operation 4.2.2 Navigation Measured value display In the measured value display, you can <F1>  Open the menu for calibration and measurement settings with (short keystroke)  Open the Storage & config menu with the sensor-independent set- <F1__> tings with (long keystroke (approx.
  • Page 20 Operation Oxi 3210  Functions Functions are designated by the name of the function. They are <ENTER> immediately carried out by confirming with Example: Display the Calibration record function. Calibration record Calibration data storage Calibration interval 150 d Comparison meas. 15.03.2014 Back 08:00...

  • Page 21: Navigation Example 1: Setting The Language

    Oxi 3210 Operation 4.2.3 Navigation example 1: Setting the language <On/Off> Press the key. The measured value display appears. The instrument is in the measuring mode. 7.92 mg/l 25.1 °C 15.03.2014 USB output Menu 08:00 <F1__> Using /[Menu], open the Storage & config menu. The instrument is in the setting mode.
  • Page 22 Operation Oxi 3210 System General Clock Service information Reset 15.03.2014 Back 08:00 < >< >   Select the General submenu with The current selection is displayed with a frame. <ENTER> Open the General submenu with General Language: Deutsch Beep Illumination Contrast 48 %...

  • Page 23: Example 2 On Navigation: Setting The Date And Time

    Oxi 3210 Operation <ENTER> Confirm the setting with The meter switches to the measuring mode. The selected language is active. 4.2.4 Example 2 on navigation: Setting the date and time The meter has a clock with a date function. The date and time are indi- cated in the status line of the measured value display.
  • Page 24 Operation Oxi 3210 Clock Date format dd.mm.yyyy Date 15.03.2014 Time 14:53:40 15.03.2014 Back 08:00 < >< >   Change and confirm the setting with <ENTER> The minutes are highlighted. < >< >   Change and confirm the setting with <ENTER>...

  • Page 25: Sensor-Independent Settings

    Oxi 3210 Operation Sensor-independent settings The Storage & config menu comprises the following settings:  System (see section 4.3.1).  Data storage (see section 4.3.2) 4.3.1 System Overview The following sensor-independent meter characteristics can be adjusted in the Storage & config/System menu: ...

  • Page 26: Data Storage

    Operation Oxi 3210 Menu item Setting Explanation System / Reset Resets the system settings to the delivery condition (see section 4.6.2). 4.3.2 Data storage This menu contains all functions to display, edit and erase stored mea- sured values. Note Detailed information on the memory functions of the Oxi 3210 is given in section 4.5.

  • Page 27: Dissolved Oxygen

    Oxi 3210 Operation Dissolved oxygen 4.4.1 General information You can measure the following parameters:  D.O. concentration  D.O. saturation index ("D.O. saturation")  D.O. partial pressure D. O. measurements with the Oxi 3210 can be carried out with the CellOx 325 and DurOx 325 D.O.

  • Page 28: Measuring

    Operation Oxi 3210 4.4.2 Measuring You can carry out D.O. measurements as follows: Perform the preparatory activities according to section 4.4.1. Immerse the D.O. sensor in the test sample. 7.92 mg/l 25.1 °C [SAL] 15.03.2014 USB output Menu 08:00 <M> Selecting the You can switch between the following displays with displayed...
  • Page 29 Oxi 3210 Operation <AR> Freeze the measured value with The [HOLD] status indicator is displayed. The HOLD function is active. <ENTER> Using , activate the Stability control function manu- ally. The [AR] status indicator appears while the measured value is assessed as not stable.

  • Page 30: Settings For D.o. Sensors (Menu For Measurement And Calibration Settings)

    Operation Oxi 3210 Criteria for a stable The Stability control function checks whether the measured values are measured value stable within the monitored time interval. Measured parameter Time interval Stability in the time inter- Δ : better than 0.05 mg/l D.O.

  • Page 31: Calibration

    Oxi 3210 Operation Menu item Possible Explanation setting Calibration / 1 ... 999 d Calibration interval for the Calibration interval D.O. sensor (in days). The meter reminds you to calibrate regularly by the flashing sensor symbol in the measuring screen. Sal correction Manual salt content correc- tion for concentration mea-...
  • Page 32 Operation Oxi 3210 Calibration datasets The Oxi 3210 administrates two sets of calibration data:  Set 1 for the type, "CellOx": – CellOx 325  Set 2 for the type, "DurOx": – DurOx 325 Sensors of different types can be calibrated separately from each other. When one sensor type is calibrated, the calibration data of the other type remain stored.

  • Page 33: Displaying Calibration Records

    Oxi 3210 Operation Put the D.O. sensor into the air calibration vessel. Note The sponge in the air calibration vessel must be moist (not wet). Leave the sensor in the air calibration vessel for a time long enough to adjust. <CAL>...

  • Page 34: Data Memory

    Operation Oxi 3210 Data memory You can transmit measured values (datasets) to the data memory:  Manual storage (see section 4.5.1) Measurement dataset A complete dataset consists of:  ID number  Date/time  Measured value of the connected sensor ...

  • Page 35: Manual Storage

    Oxi 3210 Operation 4.5.1 Manual storage You can store a measurement dataset to the data memory as follows. <STO> Press the key shortly. The menu for manual data storage appears. Manual data storage 4 From 200 15.03.2014 11:24:16 O2 7.92 mg/l 24.8 °C AR +++ ID number: Continue...
  • Page 36 Operation Oxi 3210 Editing the data memory The memory is edited in the menu, Storage & config/ Data storage. To <F1__> open the Storage & config menu, press the /[Menu] key in the measured value display.Open the manual memory directly with the <RCL>...

  • Page 37: Displaying And Editing The Measurement Data

    Oxi 3210 Operation 4.5.3 Erasing the measurement data memory How to erase the measurement data memory is described in section 4.5.2 D ISPLAYING AND EDITING THE MEASUREMENT DATA MEMORY Reset You can reset (initialize) all sensor settings and sensor-independent settings separately from each other. 4.6.1 Resetting the measurement settings Note...

  • Page 38: Resetting The System Settings

    Operation Oxi 3210 4.6.2 Resetting the system settings The following system settings can be reset to the delivery status: Default settings Setting Language English Contrast 50 % Illumination Auto Switchoff time The system settings are reset in the menu, Storage & config / System <F1__>...

  • Page 39: Maintenance, Cleaning, Disposal

    Oxi 3210 Maintenance, cleaning, disposal Maintenance, cleaning, disposal Maintenance The only maintenance activity required is replacing the batteries. Note See the relevant operating manuals of the D.O. sensors for instructions on maintenance. 5.1.1 Replacing the batteries Unscrew the screws (1) on the underside of the meter. Open the battery compartment (2) on the underside of the meter.

  • Page 40: Cleaning

    Maintenance, cleaning, disposal Oxi 3210 Place four batteries (type Mignon AA) in the battery compart- ment. Close the battery compartment. Cleaning Occasionally wipe the outside of the measuring instrument with a damp, lint-free cloth. Disinfect the housing with isopropanol as required.
  • Page 41 Oxi 3210 Maintenance, cleaning, disposal ba75795e07 10/2021...

  • Page 42: What To Do If

    What to do if... Oxi 3210 What to do if... Error message, Cause Remedy – Measured value outside the – Use a suitable D.O. sensor measuring range Error message, Cause Remedy Error – D.O. sensor contaminated – Clean D.O. sensor and replace it if necessary Sensor symbol flashes Cause...
  • Page 43 Oxi 3210 What to do if... ba75795e07 10/2021...

  • Page 44: Technical Data

    Technical data Oxi 3210 Technical data General data Dimensions Approx. 180 x 80 x 55 mm Weight Approx. 0.4 kg Mechanical structure Type of protection IP 67 Electrical safety Protective class Test certificates Ambient Storage - 25 °C ... + 65 °C conditions Operation -10 °C ...

  • Page 45: Measuring Ranges, Resolution, Accuracy

    Oxi 3210 Technical data Measuring ranges, resolution, accuracy Measuring ranges, Note: The values quoted in brackets apply especially for the resolution DurOx 325 sensor. (depending on the sen- sor) Measuring range Resolution Variable Concentration [mg/l] 0 ... 20.00 (0 ... 20.0) 0.01 (0.1) 0 ...
  • Page 46 Technical data Oxi 3210 ba75795e07 10/2021...

  • Page 47: Lists

    Oxi 3210 Lists Lists This chapter provides additional information and orientation aids. Specialist terms The glossary briefly explains the meaning of the specialist terms. How- ever, terms that should already be familiar to the target group are not described here. Index The index will help you to find the topics that you are looking for.
  • Page 48 Lists Oxi 3210 Salinity The absolute salinity S of seawater corresponds to the relationship of the mass of dissolved salts to the mass of the solution (in g/Kg). In practice, this dimension cannot be measured directly. Therefore, the practical salinity according to IOT is used for oceanographic monitoring.
  • Page 49 Oxi 3210 Lists Index Menus (navigation) ....19 Messages ......20 Air calibration beaker .
  • Page 50 Lists Oxi 3210 ba75795d07 10/2021...
  • Page 52 Xylem also provides a leading portfolio of smart metering, network technologies and advanced analytics solutions for water, electric and gas utilities. In more than 150 countries, we have strong, long-standing relationships with customers who know us for our powerful combination of leading product brands and applications expertise with a strong focus on developing comprehensive, sustainable solutions.

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