wtw Multi 3620 IDS Operating Manual
  1. Manuals
  2. Brands
  3. wtw Manuals
  4. Measuring Instruments
  5. Multi 3620 IDS
  6. Operating manual

wtw Multi 3620 IDS Operating Manual

Digital meter for ids sensors
Hide thumbs
Table of Contents

Advertisement

Quick Links

OPERATING MANUAL
ba77169e01 04/2016
Multi 3620 IDS
DIGITAL METER FOR IDS SENSORS

Advertisement

Table of Contents
loading
Need help?

Need help?

Do you have a question about the Multi 3620 IDS and is the answer not in the manual?

Questions and answers

Related Manuals for wtw Multi 3620 IDS

Summary of Contents for wtw Multi 3620 IDS

  • Page 1 OPERATING MANUAL ba77169e01 04/2016 Multi 3620 IDS DIGITAL METER FOR IDS SENSORS...
  • Page 2 For the most recent version of the present operating man- ual, visit www.wtw.com. © Weilheim 2016, WTW GmbH Copyright Reproduction in whole - or even in part - is prohibited without the express written permission of WTW GmbH, Weilheim. Printed in Germany. ba77169e01 04/2016...

  • Page 3: Table Of Contents

    Multi 3620 IDS Contents Contents Overview..........7 MeterMulti 3620 IDS .
  • Page 4 Contents Multi 3620 IDS 4.5.4 Navigation example 1: Setting the language ..25 4.5.5 Example 2 on navigation: Setting the date and time ..27 pH value ......... . . 29 Measuring .
  • Page 5 Multi 3620 IDS Contents 8.3.3 Determining the cell constant (calibration in control standard) ........59 8.3.4...
  • Page 6 17 Appendix: Firmware update ......112 17.1 Firmware update for the meter Multi 3620 IDS ....112 17.2 Firmware-Update for IDS Sensors .

  • Page 7: Overview

    Overview Multi 3620 IDS Overview MeterMulti 3620 IDS The compact, digital precision meter Multi 3620 IDS enables you to carry out pH measurements, ORP measurements, conductivity measurements, dis- solved oxygen (D.O.) measurements and turbidity measurements quickly and reliably. The Multi 3620 IDS provides the maximum degree of operating comfort, reli- ability and measuring certainty for all applications.

  • Page 8: Sensors

    Multi 3620 IDS Overview Sensors 1.2.1 IDS sensors IDS sensors  support the automatic sensor recognition  show only the settings relevant to the specific sensor in the setting menu  process signals in the sensor digitally so that precise and interference-free measurements are enabled even with long cables ...

  • Page 9: Ids Adapter For Analog Sensors

    1.2.3 IDS adapter for analog sensors With the aid of an IDS adapter, you can also operate analog sensors on the Multi 3620 IDS. The combination of the IDS adapter and analog sensor behaves like an IDS sensor. Information on available IDS adapters is given on the Internet.

  • Page 10: Safety

    Multi 3620 IDS Safety Safety Safety information 2.1.1 Safety information in the operating manual This operating manual provides important information on the safe operation of the meter. Read this operating manual thoroughly and make yourself familiar with the meter before putting it into operation or working with it. The operating manual must be kept in the vicinity of the meter so you can always find the infor- mation you need.

  • Page 11: Safe Operation

    Safety Multi 3620 IDS Safe operation 2.2.1 Authorized use The authorized use of the meter consists exclusively of the measurement of the pH, ORP, conductivity and dissolved oxygen in a laboratory environment. Only the operation and running of the meter according to the instructions and...

  • Page 12: Commissioning

    – detailed operating manual – Software MultiLab Importer Power supply The Multi 3620 IDS is supplied with power in the following ways:  Battery operation with NiMh rechargeable batteries  Mains operation with the supplied power pack. The NiMh batteries are automatically charged while the power pack is con- nected.

  • Page 13: Connecting The Power Pack / Charging The Batteries

    Commissioning Multi 3620 IDS 1 Screws 2 Battery compartment Unscrew the two screws (1) on the underside of the meter. Open the battery compartment (2) on the underside of the meter. CAUTION Make sure that the poles of the rechargeable batteries are po- sitioned correctly.

  • Page 14: Switching On The Meter

    (104 °F) when the power pack is connected. Connect the plug of the power pack to the socket for the power pack on the Multi 3620 IDS. Connect the original power pack to an easily accessible power outlet. During mains operation, one of the following symbols is displayed: Mains operation with charge function Batteries are automatically charged in the background.

  • Page 15: Setting The Date And Time

    Commissioning Multi 3620 IDS 3.3.4 Setting the date and time See section 4.5.5 ba77169e01 04/2016...

  • Page 16: Operation

    Multi 3620 IDS Operation Operation General operating principles 4.1.1 Keypad In this operating manual, keys are indicated by brackets <..> . The key symbol (e.g. <ENTER>) 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.

  • Page 17: Display

    Operation Multi 3620 IDS 4.1.2 Display Example (pH): 22.02.2016 08:00 Info 1 Status information (meter) 2 Status information (sensor) 3 Measured value 4 Measured parameter 5 Continuous measurement control (CMC function) 6 Channel display: Plug position of the sensor 7 Sensor symbol (calibration evaluation, calibration interval)

  • Page 18: Connectors

    (> SELV and > current circuit with current limiting). WTW IDS sensors and IDS adapters meet these requirements. 4.1.5 Channel display The Multi 3620 IDS administers the sensors connected and displays which sensor is plugged to which connection. ba77169e01 04/2016...

  • Page 19: Sensor Info

    Operation Multi 3620 IDS Info 1 Channel display: Display of the plug position for the relevant parameter The red bar indicates for each connected sensor to which plug posi- tion (channel) of the meter it is connected. 4.1.6 Sensor info You can display the current sensor data and sensor settings of a connected sensor at any time.

  • Page 20: Display Of Several Sensors In The Measuring Mode

    Multi 3620 IDS Operation Display further sensor data (settings) with [More]. SenTix 940 B092500013 Man. temperature: 25 °C pH resolution 0.001 mV resolution Buffer Calibration interval Unit for slope mV/pH QSC: Software version 30.09.2015 08:00 4.1.7 Display of several sensors in the measuring mode...

  • Page 21: Switching Off The Meter

    Operation Multi 3620 IDS Connect the sensor. The meter is ready to measure. Info 30.09.2015 08:00 If the user administration function is activated, the Login dialog appears after the meter is switched on (see section 4.4). The user administration function is not active in the delivery condi- tion.
  • Page 22 Multi 3620 IDS Operation Login User name Admin Password #### Change password 30.09.2015 08:00 Using <><>, select the menu item, User name and confirm with <ENTER>. The user name is highlighted. Using <><>, select a user name and confirm with <ENTER>.

  • Page 23: Navigation

    Operation Multi 3620 IDS Using <><>, select the menu item, Change password and confirm with <ENTER>. In the Password field, enter the old password with <><> and <><>and confirm it with <ENTER>. In the New password field, enter the new password with <><> and <><>and confirm it with <ENTER>.

  • Page 24: Menus And Dialogs

    Multi 3620 IDS Operation 4.5.3 Menus and dialogs The menus for settings and dialogs in procedures contain further subelements. The selection is done with the <><> keys. The current selection is dis- played with a frame.  Submenus The name of the submenu is displayed at the upper edge of the frame. Sub- menus are opened by confirming with <ENTER>.

  • Page 25: Navigation Example 1: Setting The Language

    Operation Multi 3620 IDS Calibration record Calibration data storage Buffer: Single-point calibration: Calibration interval: Unit for slope: mV/pH ] 2.00 4.01 7.00 10.01 (25 °C) 30.09.2015 08:00  Messages Information is marked by the [ ] symbol. It cannot be selected. Example:...
  • Page 26 Multi 3620 IDS Operation Info 30.09.2015 08:00 Open the Storage & config menu with <ENTER_>. The instrument is in the setting mode. Storage & config System Data storage 30.09.2015 08:00 Select the System submenu with <><>. The current selection is displayed with a frame.

  • Page 27: Example 2 On Navigation: Setting The Date And Time

    Operation Multi 3620 IDS General Language: Deutsch Acoustic signal: Volume Illumination: Kontrast: 50 % Switchoff time: Temperature unit: °C Stability control: 30.09.2015 08:00 Open the setting mode for the Language with <ENTER>. General Language: Deutsch Acoustic signal: Volume Illumination: Brightness:...
  • Page 28 Multi 3620 IDS Operation The date and time are reset to default after a fall of the supply volt- age (empty batteries). Setting the date, The date format can be switched from the display of day, month, year time and date format (dd.mm.yy) to the display of month, day, year (mm/dd/yy or mm.dd.yy).

  • Page 29: Ph Value

     Measurement in grounded test samples  Measurement with several sensors connected to one Multi 3620 IDS in one test sample Connect the IDS-pH sensor to the meter. The pH measuring window is displayed. If necessary, select the measured parameter with <M>.

  • Page 30: Measuring The Temperature

    Multi 3620 IDS pH value Using <ENTER>, activate the Stability control function manually. The [AR] status indicator appears while the measured value is assessed as not stable. A progress bar is displayed and the display of the measured parameter flashes.

  • Page 31: Ph Calibration

    Multi 3620 IDS  Measurement of the temperature with the integrated temperature sensor of an IDS sensor. If the measured value is taken over from an IDS sensor, the status indi- ↑ cator [TP ] is displayed in the measurement window of the IDS-pH ↓...
  • Page 32 Multi 3620 IDS pH value In the measured value display, select the measured parameter pH or mV with <M>. Start the calibration with <CAL>. The calibration display for the first buffer appears (voltage display). 30.09.2015 08:00 Thoroughly rinse the IDS sensor with deionized water.
  • Page 33 Multi 3620 IDS If necessary, finish the calibration procedure as a single-point calibra- tion with <M>. The calibration record is displayed. For single-point calibration, the instrument uses the Nernst slope (-59.2 mV/pH at 25 °C) and determines the zero point of the IDS- pH sensor.

  • Page 34: Manual Calibration (Concal)

    Multi 3620 IDS pH value When measuring without temperature sensor: Measure the temperature of the buffer manually and enter it with <><>. 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 35 Multi 3620 IDS In the measured value display, select the measured parameter pH or mV with <M>. Start the calibration with <CAL>. The calibration display for the first buffer appears (voltage display). ConCal 15.03.2016 08:00 Thoroughly rinse the IDS sensor with deionized water.
  • Page 36 Multi 3620 IDS pH value ConCal 15.03.2016 08:00 Set the nominal buffer value for the measured temperature with <><>. Accept the calibration value with <ENTER>. The calibration display for the next buffer appears (voltage display). If necessary, finish the calibration procedure as a single-point calibra- tion with <M>.
  • Page 37 Multi 3620 IDS ConCal 15.03.2016 08:00 Set the nominal buffer value for the measured temperature with <><>. Accept the calibration value with <ENTER>. The calibration display for the next buffer appears (voltage display). If necessary, finish the calibration procedure as a two-point calibration with <M>.

  • Page 38: Calibration Points

    Multi 3620 IDS pH value Set the nominal buffer value for the measured temperature with <><>. Accept the calibration value with <ENTER>. The calibration display for the next buffer appears (voltage display). If necessary, use <M> to finish the calibration.
  • Page 39 Multi 3620 IDS The calibration records of the last 10 calibrations are available in the menu Cal- ibration / Calibration data storage / Display. To open the Calibration menu in the measured value display, press the <ENTER> key.

  • Page 40: Continuous Measurement Control (Cmc Function)

    Multi 3620 IDS pH value Display Calibration Zero point Slope [mV/ record [mV] -30 ... +30 -62 ... -61 -56 ... -50 Clean the IDS sensor according to the sensor operating manual < -30 or ... -62 or Error Error >...

  • Page 41: Qsc Function (Sensor Quality Control)

    Multi 3620 IDS Info 30.09.2015 08:00 1 Currently measured pH value (needle) 2 Marking lines for all nominal buffer values used with the last valid cali- bration 3 Measuring range for which a valid calibration is available. Measured values in this range are suitable for documentation.
  • Page 42 Multi 3620 IDS pH value 01.02.2016 08:00 Info 1 QSC scale The double arrow on the QSC scale indicates the current sensor evaluation In the printout, the sensor evaluation is quoted as a percentage (1-100). The finely graded sensor evaluation of the QSC function promptly calls your attention to changes of the sensor.
  • Page 43 Multi 3620 IDS As soon as the QSC function was enabled for an IDS sensor, it is not possible to return to the sensor evaluation with the sensor sym- bol for this sensor. Carrying out a QSC Open the menu for measurement settings with <ENTER>.
  • Page 44 Multi 3620 IDS pH value 01.02.2016 08:00 Info 1 QSC scale The double arrow on the QSC scale indicates the current sensor evaluation You can carry out QSC control calibrations at greater intervals than normal cal- ibrations. A QSC control calibration can, e.g. be useful if the sensor evaluation noticeably changed (after some normal calibrations).

  • Page 45: Orp

     Measurement in grounded test samples  Measurement with several sensors connected to one Multi 3620 IDS in one test sample Connect the IDS-ORP sensor to the meter. The ORP measuring window is displayed. Check the meter with the IDS-ORP sensor.

  • Page 46: Measuring The Temperature

    Multi 3620 IDS Using <ENTER>, activate the Stability control function manually. The [AR] status indicator appears while the measured value is assessed as not stable. A progress bar is displayed and the display of the measured parameter flashes. The [HOLD][AR] status indicator appears as soon as a stable mea- sured value is recognized.

  • Page 47: Orp Calibration

    Multi 3620 IDS ORP calibration ORP electrodes are not calibrated. You can, however, check ORP electrodes by measuring the ORP of a test solution and comparing the value with the nominal value. ba77169e01 04/2016...

  • Page 48: Dissolved Oxygen

     Measurement in grounded test samples  Measurement with several sensors connected to one Multi 3620 IDS in one test sample Connect the D.O. sensor to the meter. The D.O. measuring screen is displayed. Check or calibrate the meter with the sensor.
  • Page 49 Dissolved oxygen Multi 3620 IDS You can switch the salinity correction on or off and enter the salinity in the menu for calibration and measurement settings (see section 11.4.1). Freezing the With the HOLD function, you can freeze the current measured value. The dis- measured value played measured value stops changing until you switch the HOLD function off.

  • Page 50: Measuring The Temperature

    Multi 3620 IDS Dissolved oxygen Using <ENTER>, start a further measurement with Stability control. Release the frozen measured value again with <AR>. The display switches to the measured value display. The [AR][HOLD] status display disappears. Criteria for a stable The Stability control function checks whether the measured values are stable measured value within the monitored time interval.

  • Page 51: Carrying Out The Fdo

    Dissolved oxygen Multi 3620 IDS  Routinely within the framework of the company quality assurance ® 7.2.3 Carrying out the FDO check procedure ® check Check in water vapor-saturated air. ® ® Check) to carry out the FDO procedure Use the check and storage beaker (FDO Check®...

  • Page 52: Evaluation

    Multi 3620 IDS Dissolved oxygen 7.2.4 Evaluation The evaluation is based on the accuracy required by the used. Together with the nominal value (100 %) this results in a validity scope for the check. If the measured value is within the validity scope, no cleaning or user calibration is required.

  • Page 53: Calibration In Water Vapor-Saturated Air

    Dissolved oxygen Multi 3620 IDS 7.3.4 Calibration in water vapor-saturated air Proceed as follows to calibrate the D.O. sensor: Connect the D.O. sensor to the meter. ® Place the FDO 925 oxygen sensor in the check and storage beaker. The sponge in the check and storage beaker must be moist (not wet).

  • Page 54: Calibration Data

    Multi 3620 IDS Dissolved oxygen 7.3.5 Calibration data The calibration record is automatically transmitted to the interface after calibrating. The calibration data can be displayed and then output to the interface. Displaying the The calibration protocol of the last calibration is available in the menu Calibra- calibration record tion / Calibration record.
  • Page 55 Dissolved oxygen Multi 3620 IDS Calibration Display Calibration Relative slope ® record evaluation FDO S = 0.94 ... 1.06 S = 0.92 ... 0.94 or S = 1.06 ... 1.08 S = 0.90 ... 0.92 or S = 1.08 ... 1.10 S <...

  • Page 56: Conductivity

     Measurement in grounded test samples  Measurement with several sensors connected to one Multi 3620 IDS in one test sample Connect an IDS conductivity sensor to the meter. The conductivity measuring window is displayed.
  • Page 57 Conductivity Multi 3620 IDS If the HOLD function is active, you can, e.g. start a manual mea- surement with stability control. Release the frozen measured value again with <AR>. The HOLD function is switched off. The [HOLD] status display disappears.

  • Page 58: Measuring The Temperature

    Multi 3620 IDS Conductivity Measured Time interval Stability in the time interval parameter Conductivity ϰ 10 seconds ∆ : better than 1.0% of measured value Temperature 15 seconds ∆ : better than 0.5 °C The minimum duration until a measured value is assessed as stable is the mon- itored time interval.

  • Page 59: Calibration

    Conductivity Multi 3620 IDS Test sample Temperature compensation Display indica- Salinity (sea- Automatic nLF according to IOT Sal, nLF water) (International Oceanographic Tables) Calibration 8.3.1 Why calibrate? Aging slightly changes the cell constant, e.g. due to coatings. As a result, an inexact measured value is displayed.

  • Page 60: Calibration Data

    Multi 3620 IDS Conductivity 30.09.2015 08:00 Immerse the IDS conductivity sensor in the control standard solution, 0.01 mol/l KCI. 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 61 Conductivity Multi 3620 IDS Menu item Setting/func- Explanation tion Calibration / Displays the calibration records. Calibration data storage / Display Further options:  Scroll through the calibration records with <><>.  Output the displayed calibration record to the interface with .
  • Page 62 Multi 3620 IDS Conductivity Calibration record Multi 3620 IDS (USB output) Ser. no. 09250023 CALIBRATION Cond Calibration date 15.03.2016 16:13:33 TetraCon 925 Ser. no. 09250033 Cell constant 0.476 1/cm 25.0 °C Sensor ba77169e01 04/2016...

  • Page 63: Turbidity Measurement (Visoturb ® 900-P)

    This facilitates interference-free measurements also in the following cases:  Measurement in grounded test samples  Measurement with several sensors connected to one Multi 3620 IDS in one test sample Preparatory Perform the following preparatory activities when you want to measure: activities ...
  • Page 64 ® Multi 3620 IDS Turbidity measurement (VisoTurb 900-P) Immerse the sensor in the test sample at an angle and then position it in the measuring container. Info 30.09.2015 08:00 Selecting the You can switch between the following displays with <M>: displayed ...

  • Page 65: Calibration

    ® Turbidity measurement (VisoTurb 900-P) Multi 3620 IDS Using <ENTER>, activate the Stability control function manually. The [AR] status indicator appears while the measured value is assessed as not stable. A progress bar is displayed and the display of the measured parameter flashes.

  • Page 66: Calibration Standards

    WTW catalog "Lab and field instrumentation". Standards with turbidity values for the calibration ranges 2 and 3 are available as accessories (see price list of the WTW catalog "Lab and field instrumentation"). Calibration can be carried out in the bottles the standards are delivered in.
  • Page 67 ® Turbidity measurement (VisoTurb 900-P) Multi 3620 IDS Start the calibration with <CAL>. The calibration display appears. Standard 0.0 FNU 15.09.2016 08:00 Thoroughly rinse the turbidity sensor with distilled water and dry it with a lint-free cloth. Immerse the turbidity sensor in the test sample at an angle.

  • Page 68: Calibration Data

    ® Multi 3620 IDS Turbidity measurement (VisoTurb 900-P) Use <> <> and <><> to set the concentration of the standard solution for each digit and confirm with <ENTER>. The standard solution is measured. The measured value is checked for stability (AutoRead).
  • Page 69 ® Turbidity measurement (VisoTurb 900-P) Multi 3620 IDS Menu item Setting/ Explanation function Calibration / Displays the calibration record. Calibration data storage / Display Further options:  Scroll through the calibration records with <><>.  Output the displayed calibration record to the interface with .

  • Page 70: Depth Of Immersion (Multi Parameter Probe Mpp 9X0 Ids)

    IDS sensor of the XXX-P series you can add the parameter depth of immersion (DPT) to the display of your Multi 3620 IDS meter. The depth of immersion is integrated as a secondary parameter in the display of all main measured parameters.

  • Page 71: Measuring

    Depth of immersion (multi parameter probe MPP 9x0 IDS) Multi 3620 IDS – The depth of immersion of the IDS sensors connected (averaged value for all IDS sensors of the XXX-P series) – The depth of immersion of the pressure sensor of the MPP 9x0 IDS (if no IDS sensors of the XXX-P series are connected) ...
  • Page 72 Multi 3620 IDS Depth of immersion (multi parameter probe MPP 9x0 IDS) Info 30.09.2015 08:00 Fig. 10-3 Display of the parameter depth of immersion as secondary measured value Salinity correction The salt content of a test sample (e.g. seawater) influences the determination of the depth of immersion of the sensor.

  • Page 73: Measuring The Temperature

    Depth of immersion (multi parameter probe MPP 9x0 IDS) Multi 3620 IDS Using <ENTER>, activate the Stability control function manually. The [AR] status indicator appears while the measured value is assessed as not stable. A progress bar is displayed and the display of the measured parameter flashes.

  • Page 74: Dpt Measurement Settings

    Multi 3620 IDS Depth of immersion (multi parameter probe MPP 9x0 IDS) are connected to the multi parameter probe MPP 9x0 IDS. 10.4 DPT measurement settings 10.4.1 Settings for depth measurements The settings are made in the menu for the measured parameter DPT. To open the settings, display the measured parameter DPT in the measured value dis- play and press the <ENTER>...
  • Page 75 Depth of immersion (multi parameter probe MPP 9x0 IDS) Multi 3620 IDS Display – An additional IDS sensor is con- – Disconnect the additional IDS sen- nected to the meter apart from the multi parameter probe 9x0 The measured – The firmware of the meter does –...

  • Page 76: Settings

    Multi 3620 IDS Settings Settings 11.1 pH measurement settings 11.1.1 Settings for pH measurements The settings are made in the menu for calibration and measurement settings of the pH/ORP measurement. To open the settings, display the required mea- sured parameter in the measured value display and press the <ENTER> key.

  • Page 77: Buffer Sets For Calibration

    Settings Multi 3620 IDS Menu item Possible Explanation setting QSC / Control calibra- Starts the control calibration with QSC buffers. tion This menu item is only available if an initial calibration was carried out with the connected IDS sensor. Man. temperature -25 ...
  • Page 78 Multi 3620 IDS Settings Buffer set * pH values Merck 1* 4.000 20 °C 7.000 9.000 Merck 2 * 1.000 20 °C 6.000 8.000 13.000 Merck 3 * 4.660 20 °C 6.880 9.220 Merck 4 * 2.000 20 °C 4.000 7.000...

  • Page 79: Calibration Interval

    Settings Multi 3620 IDS Buffer set * pH values Metrohm * 3.996 25 °C 7.003 8.999 Beckman * 4.005 25 °C 7.005 10.013 Hamilton Duracal * 4.005 25 °C 7.002 10.013 Precisa * 3.996 25 °C 7.003 8.999 Reagecon TEC * 2.000...

  • Page 80: Orp Measurement Settings

    Multi 3620 IDS Settings After the specified calibration interval has expired, the sensor symbol or the QSC color scale flashes. It is still possible to measure. To ensure the high measuring accuracy of the measuring system, calibrate after the calibration interval has expired.
  • Page 81 Settings Multi 3620 IDS Menu item Possible Explanation setting Calibration / Displays the calibration record of Calibration record the last calibration. Calibration / Displays the last calibration Calibration data records (max. 10) storage / Display Calibration / Outputs the stored calibration data...

  • Page 82: Cond Measurement Settings

    Multi 3620 IDS Settings Menu item Possible Explanation setting Salinity 0.0 ... 70.0 Salinity or salinity equivalent for the salt content correction. This menu item is only available if the automatic salt content correc- tion is switched off and the manual...
  • Page 83 Settings Multi 3620 IDS Setting Menu item Possible Explanation menuTetraCon 925 setting Calibration / Displays the calibration record of the Calibration record last calibration. Calibration / Displays the last calibration records Calibration data (max. 10) storage / Display Calibration /...

  • Page 84: Turb Measurement Settings

    Multi 3620 IDS Settings Menu item Possible Explanation setting Temp. comp. (TC) 20 °C Reference temperature / Reference temp. 25 °C This setting is only available for the measured parameters, ϰ and ρ. TDS factor 0.40 ... 1.00 Factor for TDS value...

  • Page 85: Sensor-Independent Settings

    Settings Multi 3620 IDS Setting menu of the Menu item Possible Explanation ® setting VisoTurb 900-P Calibration / Displays the calibration record of the Calibration record last calibration. Calibration / Displays the last calibration records Calibration data (max. 10) storage / Display...

  • Page 86: Data Storage

    Multi 3620 IDS Settings Menu item Setting Explanation System / General / Illumination Auto Switches the display illumination on/off System / General / Brightness 0 ... 15 ... 22 Changes the display brightness System / General / Switchoff time 10 min ... 1h ... 24...

  • Page 87: Automatic Stability Control

    Multi 3620 IDS values. Detailed information on the memory functions of the Multi 3620 IDS is given in section 12. 11.6.3 Automatic Stability control The automatic Stability control (AutoRead) function continuously checks the stability of the measurement signal. The stability has a considerable impact on the reproducibility of measured values.

  • Page 88: Resetting The Measurement Settings

    Multi 3620 IDS Settings 11.7.1 Resetting the measurement settings The calibration data are reset to the default settings together with the measuring parameters. Recalibrate after performing a reset. The following settings for pH measurements are reset to the default settings...
  • Page 89 Settings Multi 3620 IDS Setting Default settings Kal.-Intervall 180 d Check interval 60 d Measured parameter D.O. concentration Relative slope (S 1.00 Salinity (value) Salinity (function) The sensor settings are reset under the Reset menu item in the menu for cali- bration and measurement settings.

  • Page 90: Resetting The System Settings

    Multi 3620 IDS Settings Setting Default settings Kal.-Intervall 30 d Measured parameter Auflösung The sensor settings are reset under the Reset menu item in the menu for cali- bration and measurement settings. To open the settings, display the required measured parameter in the measured value display and press the <ENTER>...

  • Page 91: Data Memory

    Data memory Multi 3620 IDS Data memory You can transmit measured values (datasets) to the data memory:  Manual storage (see section 12.1)  Automatic storing at intervals (see section 12.2) Each data storing process transmits the current dataset to the interface at the same time.
  • Page 92 Multi 3620 IDS Data memory Configuring the Press the <STO_> key. automatic memory The menu for automatic data storing appears. function Automatic data stor- ID number Interval 30 s Duration 180 min continue 0d03h00min 1d17h33mi 30.09.2015 08:00 1 Specified entire storing duration 2 Max.
  • Page 93 Data memory Multi 3620 IDS Starting the To start the automatic storing function, select continue with <><> and con- automatic storing firm with <ENTER>. The meter switches to the measured value display. function 0d03h00min 03.04.2016 08:00 1 Remaining storing duration...

  • Page 94: Measurement Data Memory

    Multi 3620 IDS Data memory 12.3 Measurement data memory 12.3.1 Editing the measurement data memory The contents of the manual or automatic measurement data storage can be shown on the display. Each of the measurement data memories has a function to erase the entire contents.

  • Page 95: Erasing The Measurement Data Memory

    Data memory Multi 3620 IDS Display presentation Manual data storage 3 of of a dataset 15.03.2016 11:24:16 number: 1 SenTix 940 B2023400856 pH 7.000 24.8 °C AR Sensor: +++ 30.09.2015 08:00 Sample printout 15.03.2016 09:56:20 Multi 3620 IDS Ser. no. 09250023 SenTix 940 Ser.
  • Page 96 - 4 levels (+++, ++, +, -, or no evaluation) or - QSC (percentage) Memory locations The Multi 3620 IDS meter has two measurement data memories. The mea- sured values recorded either manually or automatic are stored separately in individual measurement data memories.

  • Page 97: Transmitting Data

    Via the USB-A interface (USB Host) it is possible to transfer data to an external USB memory device/USB printer. 13.3 Connecting the PC (USB-B interface (USB Device)) Connect the Multi 3620 IDS to the PC via the USB-B interface. Installation of the System requirements of the PC for installation of the USB driver: USB driver on the ...

  • Page 98: Connecting A Usb Memory Device/Usb Printer

    Transmitting data 13.4 Connecting a USB memory device/USB printer (USB-A interface (USB Host)) Connect the USB-A interface (USB Host) of the Multi 3620 IDS to a USB flash drive/USB printer. Connect a USB memory device/USB printer to the USB Host interface.

  • Page 99: Data Transmission To The Usb-A Interface (Usb Memory Device)

    Transmitting data Multi 3620 IDS Data Control Operation / description Current Manual  press measured  Simultaneously with every manual values of all storing process (see section 12.1). connected sensors Automatic, at  With <PRT__>. intervals Then you can set the transmission interval ...

  • Page 100: Multilab Importer

    Multi 3620 IDS Transmitting data Data Control Operation / description Calibration Manual All stored calibration records of a sensor data storage with the Calibr. data storage to USB flash drive function. For details, see menu for calibration and measurement settings of the sensor.
  • Page 101 Transmitting data Multi 3620 IDS ba77169e01 04/2016...

  • Page 102: Maintenance, Cleaning, Disposal

    Multi 3620 IDS Maintenance, cleaning, disposal Maintenance, cleaning, disposal 14.1 Maintenance 14.1.1 General maintenance activities The only maintenance activity required is replacing the batteries. See the relevant operating manuals of the IDS sensors for instructions on maintenance. 14.1.2 Replacing the rechargeable batteries...

  • Page 103: Cleaning

    Maintenance, cleaning, disposal Multi 3620 IDS Close the battery compartment (2) and tighten the screws (1). Dispose of used batteries according to the local regulations of your country. End users within the European Union are obligated to return used batteries (even ecologically compatible ones) to a collec- tion point set up for recycling purposes.

  • Page 104: What To Do If

    Multi 3620 IDS What to do if... What to do if... 15.1 General information Sensor symbol Cause Remedy flashes – Calibration interval expired – Recalibrate the measuring system Display Cause Remedy – Batteries almost empty – Charge the batteries (see section 3.3.2 C...
  • Page 105 What to do if... Multi 3620 IDS Data transmission to Cause Remedy USB printer does not – The USB-B interface is con- – Disconnect the PC from the USB-B work nected to a PC interface – Connected USB printer does not –...
  • Page 106 Multi 3620 IDS What to do if... Cause Remedy – Air in the junction – Extract air or moisten junction – Gel electrolyte dried out – Exchange IDS-pH sensor Error message, Cause Remedy Error IDS-pH sensor: – The values determined for zero –...

  • Page 107: Dissolved Oxygen

    What to do if... Multi 3620 IDS Obviously incorrect Cause Remedy measured values IDS-pH sensor: – IDS-pH sensor unsuitable – Use suitable IDS sensor – Temperature difference – Adjust temperature of buffer or sam- between buffer and test sample ple solutions too great –...

  • Page 108: Turbidity

    Multi 3620 IDS What to do if... More information and instructions on cleaning and exchange of sensors are given in the documentation of your sensor. 15.5 Turbidity Implausible turbidity Cause Remedy values – There are gas bubbles (e.g. air – Remove the gas bubbles, e.g.
  • Page 109 What to do if... Multi 3620 IDS ba77169e01 04/2016...

  • Page 110: Technical Data

    Multi 3620 IDS Technical data Technical data 16.1 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 CE, cETLus Ambient Storage - 25 °C ... + 65 °C...

  • Page 111: Measuring Ranges, Resolution, Accuracy

    Technical data Multi 3620 IDS USB interface (host) Type USB 2.0 USB-A (host), USB device Guidelines EC directive 2004/108/EC and norms used EN 61326-1 EN 61000-3-2 EN 61000-3-3 FCC Class A Meter safety EC directive 2006/95/EC EN 61010-1 UL 61010-1 CAN/CSA-C22.2#61010-1...

  • Page 112: Appendix: Firmware Update

     a free USB interface (virtual COM port) on the PC  the driver for the USB interface (on the enclosed CD-ROM)  the USB cable (included in the scope of delivery of the Multi 3620 IDS). Install the downloaded firmware update on a PC.

  • Page 113: Firmware-Update For Ids Sensors

    With the "Firmware Update" program and a PC you can update the firmware of an IDS sensor to the newest version. For updating, connect the IDS sensor to the Multi 3620 IDS with a cable, and the Multi 3620 IDS to a PC via the USB-B interface.

  • Page 114: Glossary

    Multi 3620 IDS Glossary Glossary Adjusting To manipulate a measuring system so that the relevant value (e.g. the displayed value) differs as little as possible from the correct value or a value that is regarded as correct, or that the difference remains within the tolerance.
  • Page 115 Glossary Multi 3620 IDS 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 monitor- ing.

  • Page 116: Index

    Multi 3620 IDS Verzeichnisse Index Automatic switch-off function ... 87 Initial commissioning ....12, 14 AutoRead ....49, 57, 64, 72 Initialize .
  • Page 117 Verzeichnisse Multi 3620 IDS Storing in memory ....91 Automatic ..... . 92 Manual .
  • Page 118 Multi 3620 IDS Verzeichnisse ba77169d01 04/2016...
  • Page 120 For more information on how Xylem can help you, go to www.xyleminc.com Wissenschaftlich-Technische Werkstätten GmbH Dr.-Karl-Slevogt-Straße 1 D-82362 Weilheim Germany Tel: +49 881 183-0 Fax: +49 881 183-420 E-Mail: info@wtw.com Internet: www.wtw.com...

Table of Contents

Save PDF