background image

Operation

Multi 3410

87

ba75863y18

01/2015

Settings

The settings are made in the menu for the measured parameter, turbid-
ity. To open the settings, display the required measured parameter in 
the measured value display and press the 

<MENU/ENTER>

 key. After 

completing the settings, switch to the measured value display with 

<M>

.

The possible settings are individually displayed for each sensor. 
Default settings are printed in 

bold

.

Setting menu

VisoTurb

®

900-P

4.10.4 Calibration

Why calibrate?

The calibration line of the sensor is determined and stored through cal-
ibrating. 

When to calibrate?

When the calibration interval has expired

at regular intervals

Menu item

Possible 
setting

Explanation

Calibration

 / 

Calibration record

-

Displays the calibration record 
of the last calibration.

Calibration

 / 

Calibration data 
storage

 / 

Display

-

Displays the last calibration 
records (max. 10)

Calibration

 / 

Calibration data 
storage

 / 

Output to 

USB flash drive or 
printer

-

Outputs the stored calibration 
data to a connected USB mem-
ory device/USB printer)

Calibration

 / 

Calibration data 
storage

 / 

Output to 

RS232/USB

-

Outputs the calibration data 
storage to the interface

Calibration

 / 

Calibration interval

1 ... 

30

 ... 

999 d

Calibration interval

 for the tur-

bidity sensor (in days).

The meter reminds you to cali-
brate regularly by the flashing 
sensor symbol in the measuring 
screen.

Resolution

0.1

1

Resolution of the FNU/NTU dis-
play

Reset

-

Resets all sensor settings to the 
delivery condition (see section 
4.14.1).

Summary of Contents for wtw Multi 3410

Page 1: ...OPERATING MANUAL ba75863e18 01 2015 Multi 3410 DIGITAL METER FOR DIGITAL IDS SENSORS...

Page 2: ...015 WTW GmbH Reproduction in whole or even in part is prohibited without the express written permission of WTW GmbH Weilheim Printed in Germany The latest version of the present operating manual is av...

Page 3: ...geable batteries 20 3 3 2 Connecting the power pack charging the batteries 20 3 3 3 Switching on the meter 21 3 3 4 Setting the date and time 22 4 Operation 23 4 1 Switching on the meter 23 4 2 Login...

Page 4: ...urement and calibration settings 65 4 8 4 FDO Check procedure check of the FDO 925 68 4 8 5 D O calibration 70 4 8 6 Displaying calibration records 73 4 9 Conductivity 74 4 9 1 General information 74...

Page 5: ...tting the measurement settings 102 4 14 2 Resetting the system settings 105 5 Maintenance cleaning disposal 107 5 1 Maintenance 107 5 1 1 Replacing the rechargeable batteries 107 5 2 Cleaning 108 5 3...

Page 6: ...Multi 3410 6 ba75863y18 01 2015...

Page 7: ...ing comfort reliability and measuring certainty for all applications The Multi 3410 supports you in your work with the following functions proven calibration procedures automatic stability control AR...

Page 8: ...calibration procedure Displays the calibration data AR Freezes the measured value HOLD function Switches the AutoRead measurement on or off STO STO_ Saves a measured value manually Opens the menu for...

Page 9: ...information 2 Measured value with unit 3 Measured parameter 4 Continuous measurement control CMC function 5 Sensor symbol calibration evaluation calibration interval 6 Measured temperature with unit...

Page 10: ...lue is frozen AR key Batteries are almost empty Mains operation Mains operation with charge function Batteries are automatically charged in the back ground Data are automatically output to the USB B i...

Page 11: ...annot return any voltages or currents that are not allowed SELV and current circuit with current limiting WTW IDS sensors and IDS adapters meet these requirements Connectors 1 Digital sensors pH ORP c...

Page 12: ...o not concern this sensor To be able to use the automatic sensor recognition a meter that sup ports the automatic sensor recognition e g Multi 3410 and a digital IDS sensor are required In digital IDS...

Page 13: ...cedure A message is displayed while the data are being updated in the sensor 1 6 IDS adapter for analog sensors With the aid of an IDS adapter you can also operate analog sensors on the Multi 3410 An...

Page 14: ...Multi 3410 Overview 14 ba75863y18 01 2015...

Page 15: ...perience 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...

Page 16: ...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...

Page 17: ...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 18: ...Multi 3410 Safety 18 ba75863y18 01 2015...

Page 19: ...in the following ways Battery operation with NiMh rechargeable batteries Mains operation with the supplied power pack The NiMh rechargeable batteries are automatically charged while the power pack is...

Page 20: ...ltage at the operating site must lie within the input volt age range of the original power pack see section 7 1 CAUTION Use original power packs only see section 7 1 CAUTION The batteries in the batte...

Page 21: ...ing feature to avoid unnecessary power consumption during battery operation The energy saving feature switches off the meter during battery opera tion if no key is pressed during the adjusted interval...

Page 22: ...Multi 3410 Commissioning 22 ba75863y18 01 2015 cable 3 3 4 Setting the date and time 3 See section 4 3 4...

Page 23: ...on is activated by the administrator via the MultiLab User PC software see the MultiLab User operating manual Switching off Press the On Off or On Off_ key 4 2 Login with a user name After activation...

Page 24: ...sing enter the User name menu item and confirm with MENU ENTER The user name is highlighted 3 Using select a user name and confirm with MENU ENTER 4 If a password is required Using enter the Password...

Page 25: ...er name menu item and confirm with MENU ENTER The user name is highlighted 3 Using select a user name and confirm with MENU ENTER 4 Using enter the Change password menu item and confirm with MENU ENTE...

Page 26: ...libration The course of a calibration with calibration information functions and settings is displayed Storage in memory The meter stores measuring data automatically or manually Data transmission The...

Page 27: ...colon The current setting is displayed on the right hand side The setting mode is opened with MENU ENTER Subsequently the setting can be changed with and MENU ENTER Example Functions Functions are de...

Page 28: ...ng the language section 4 3 3 Setting the date and time see section 4 3 4 Calibration record Calibration data storage Buffer TEC Single point calibration yes Calibration interval 7 d Unit for slope mV...

Page 29: ...isplay appears The instrument is in the measuring mode 2 Open the Storage config menu with MENU ENTER_ The instrument is in the setting mode 3 Select the System submenu with The current selection is d...

Page 30: ...t the required language with General Interface Clock function Service information Reset System 15 03 2014 08 00 Language Deutsch Acoustic signal off Volume 5 Illumination on Brightness 50 Switchoff ti...

Page 31: ...es 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 switch...

Page 32: ...ate function Reset of all sensor independent system settings to the default con dition 3 Select and confirm the Time menu with and MENU ENTER The hours are highlighted 4 Change and confirm the setting...

Page 33: ...ion on off System General Brightness 0 15 22 Changes the display bright ness System General Switchoff time 10 min 1h 24 h Adjusts the switch off time System General Temperature unit C F Temperature un...

Page 34: ...shes on the display as soon as the measured value is outside the stability range when you switch over between the measured parameters with M System Interface Extended Oxi output The measured values fo...

Page 35: ...storage function is active or with automatic data transmission 4 4 5 Display illumination The meter automatically switches the display illumination to energy saving mode if no key is pressed for 20 se...

Page 36: ...1 2015 2 Display further sensor data settings with More 15 03 2014 08 00 More 15 03 2014 08 00 Man temperature 25 C pH resolution 0 001 mV resolution 0 1 Buffer TEC Calibration interval 7d Unit for sl...

Page 37: ...temperature with a temperature sensor integrated in the IDS sensor Preparatory activities Perform the following preparatory activities when you want to measure 4 6 2 Measuring the pH value When opera...

Page 38: ...asurement data are output to the interface without the AutoRead info 3 Select the pH or mV display with M 15 03 2014 08 00 Info 1 Freeze the measured value with AR The HOLD status indicator is display...

Page 39: ...ORP measurement To open the settings display the required parameter in the measured value display and press the MENU ENTER key After completing the settings switch to the mea sured value display with...

Page 40: ...with QSC buffers This menu item is only available as long as no initial calibration was carried out with the connected IDS sensor QSC Record of first calibration Displays the calibration record of th...

Page 41: ...ou can use the buffer sets quoted in the table for an automatic calibra tion The pH values are valid for the specified temperature values The temperature dependence of the pH values is taken into cons...

Page 42: ...USA 1 679 4 003 7 002 10 013 25 C 11 Mettler Toledo EU 1 995 4 005 7 002 9 208 25 C 12 Fisher 2 007 4 002 7 004 10 002 25 C 13 Fluka BS 4 006 6 984 8 957 25 C 14 Radiometer 1 678 4 005 7 000 9 180 25...

Page 43: ...ve buffer solutions in any order single point to five point calibration The meter determines the following values and calculates the calibration line as follows 19 Precisa 3 996 7 003 8 999 25 C 20 Re...

Page 44: ...bsequently you can transmit the displayed calibration data to the interface e g to a PC with the PRT key Note The calibration record is automatically transmitted to the interface after calibrating Sam...

Page 45: ...ies when you want to calibrate 4 6 5 Calibration interval The calibration evaluation is displayed as a sensor symbol After the QSC function has been enabled the sensor symbol is replaced by the QSC co...

Page 46: ...in ascend ing or descending order Below calibration with Technical buffers TEC is described When other buffer sets are used other nominal buffer values are displayed Apart from that the procedure is...

Page 47: ...manually and enter it with 6 Start the measurement with MENU ENTER The measured value is checked for stability stability control The AR status indicator is displayed The measured parameter flashes 7...

Page 48: ...ame ter flashes 13 Wait for the measurement with stability control to be completed or terminate the stability control and take over the calibration value with MENU ENTER The calibration display for th...

Page 49: ...mined by linear regression 19 Wait for the measurement with stability control to be completed or terminate the stability control and take over the calibration value with MENU ENTER The calibration dis...

Page 50: ...record is displayed 1 In the measured value display select the measured parameter pH or mV with M 2 Start the calibration with CAL The calibration display for the first buffer appears voltage dis pla...

Page 51: ...e the stability control and take over the calibration value with MENU ENTER The pH value of the buffer solution is displayed 8 Set the nominal buffer value for the measured temperature with 9 Accept t...

Page 52: ...rol The AR status indicator is displayed The measured parame ter flashes 15 Wait for the measurement with stability control to be completed or terminate the stability control and take over the calibra...

Page 53: ...the measurement with MENU ENTER The measured value is checked for stability stability control The AR status indicator is displayed The measured parame ter flashes 23 Wait for the measurement with stab...

Page 54: ...the MENU ENTER key in the measured value display Menu item Setting function Description Calibration Calibration data stor age Display Displays the calibration records Further options Scroll through t...

Page 55: ...lid calibration is available back ground color Measured values in this range are suitable for documentation 2 Measuring range for which no valid calibration is available light gray Measured values in...

Page 56: ...what is necessary to restore the optimum measuring quality e g clean calibrate or replace the sensor Sensor evaluation with without QSC function 15 03 2014 08 00 Info QSC color scale The double arrow...

Page 57: ...te 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 symbol for this sensor Carrying out a QSC initial calibration Note Ca...

Page 58: ...ably changed after some normal calibrations Carrying out a QSC control calibration 4 As soon as the three point calibration has been successfully carried out you can decide whether to accept or discar...

Page 59: ...tory activities Perform the following preparatory activities when you want to measure 4 7 2 Measuring the ORP Note IDS ORP sensors are not calibrated However you can check IDS ORP sensors using a test...

Page 60: ...in the monitored time interval The minimum duration until a measured value is assessed as stable is the monitored time interval The actual duration is mostly longer 1 Freeze the measured value with AR...

Page 61: ...measuring settings of the ORP measurement To open the settings display the required parameter in the measured value display and press the MENU ENTER key After completing the settings switch to the mea...

Page 62: ...nables interference free measurements in grounded measuring media Temperature measurement IDS D O sensors measure the temperature with a temperature sensor integrated in the IDS sensor Preparatory act...

Page 63: ...n switch the salinity correction on or off and enter the salinity in the menu for calibration and measurement settings see section 4 9 4 Freezing the measured value HOLD function With the HOLD functio...

Page 64: ...he current measurement data are not output to the interface 1 Freeze the measured value with AR The HOLD status indicator is displayed 2 Using MENU ENTER activate the Stability control function manual...

Page 65: ...correction Salinity salinity equivalent Settings The settings are available in the menu for measurement and calibration settings To open the settings display the required parameter in the measured va...

Page 66: ...to calibrate regularly by the flashing sensor sym bol in the measuring window FDO Check Start FDO Check Starts the FDO Check FDO Check Check interval 1 60 999 d Interval for the FDO Check in days The...

Page 67: ...al filter is character ized by the response time t90 This is the time after which 90 of a signal change is displayed This menu item is only available if sensor and meter support this func tion Firmwar...

Page 68: ...ity assurance measures FDO Check procedure Check in water vapor saturated air Use the check and storage vessel to carry out the FDO Check proce dure Stability control AutoRead The Stability control fu...

Page 69: ...air saturated water the nominal value for the relative D O saturation abbreviated saturation is 100 Therefore the validity scope is 98 102 The check resulted in a measured value of 99 3 The measureme...

Page 70: ...ures Calibration in water vapor saturated air To calibrate the FDO 925 sensor use the check and storage vessel Stability control AutoRead In calibration the Stability control function AutoRead is auto...

Page 71: ...storage vessel long enough so it can adapt to the ambient temperature Display Calibration record Relative slope 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 Error Error S 0 90 or...

Page 72: ...ty stability control The AR status indicator is displayed The measured parame ter flashes 5 Wait for the AutoRead measurement to be completed HOLD AR display or accept the calibration value with MENU...

Page 73: ...e MENU ENTER_ key in the measured value display Menu item Setting function Description Calibration Calibration data stor age Display Displays the calibration records Further options Scroll through the...

Page 74: ...easure the temperature with a temperature sensor inte grated in the IDS sensor Preparatory activities Perform the following preparatory activities when you want to measure 4 9 2 Measuring You can carr...

Page 75: ...impact on the reproducibility of measured values The display of the measured parameter flashes until a stable measured value is available You can start the Stability control function manually at any t...

Page 76: ...the measured values are stable within the monitored time interval The minimum duration until a measured value is assessed as stable is the monitored time interval The actual duration is mostly longer...

Page 77: ...mperature compensation off Note The reference temperature and temperature compensation are set in the menu for the parameter conductivity see section 4 9 4 Application tips Select the following temper...

Page 78: ...th M The possible settings are individually displayed for each sensor Below the setting menu is displayed for two IDS sensors TetraCon 925 LR 925 01 Default settings are printed in bold Setting menu o...

Page 79: ...set here Temp comp TC Method nLF Lin off Procedure for temperature com pensation see section 4 9 3 This setting is only available for the measured parameters and Temp comp TC Linear coeff 0 000 2 000...

Page 80: ...his setting is only available for the measured parame ters and Temp comp TC Linear coeff 0 000 2 000 10 000 K Coefficient of the linear tem perature compensation This setting is only available when th...

Page 81: ...KCl In the delivery condition the calibrated cell constant of the IDS sensor is set to 0 475 cm 1 conductivity measuring cell TetraCon 925 Stability control AutoRead In calibration the Stability cont...

Page 82: ...uctivity parame ter with M 3 Start the calibration with CAL The cell constant that was calibrated last is displayed 4 Immerse the IDS conductivity sensor in the control standard solution 0 01 mol l KC...

Page 83: ...s the MENU ENTER key in the measured value display Menu item Setting function Description Calibration Calibration data storage Display Displays the calibration records Further options Scroll through t...

Page 84: ...ies Avoid gas bubbles e g air bubbles in the test sample Use suitable vessels for measurement and calibration see operating manual of the VisoTurb 900 P sensor Heed the minimum depth of immersion for...

Page 85: ...If the HOLD function is active you can e g start a manual measure ment with stability control Stability control AutoRead The stability control function AutoRead continually checks the stability of the...

Page 86: ...longer 4 10 3 Settings for turbidity sensors 1 Freeze the measured value with AR The HOLD status indicator is displayed 2 Using MENU ENTER activate the Stability control function manually The AR stat...

Page 87: ...gular intervals Menu item Possible setting Explanation Calibration Calibration record Displays the calibration record of the last calibration Calibration Calibration data storage Display Displays the...

Page 88: ...ndard solution Range FNU NTU 1 0 0 1 0 2 5 0 200 0 3 200 0 4000 0 As the standard with turbidity value 0 0 FNU you can use clean tap water or filtered deionized water in a suitable cal ibration vessel...

Page 89: ...at an angle 8 Position the turbidity sensor in the measuring vessel see sec tion 4 10 1 9 Use and to set the concentration of the standard solution for each digit and confirm with MENU ENTER The stand...

Page 90: ...Calibration data storage Display To open the Cal ibration menu press the MENU ENTER key in the measured value display 12 Immerse the turbidity sensor in the test sample at an angle 13 Position the tur...

Page 91: ...er options Scroll through the cali bration records with Output the displayed cal ibration record to the interface with PRT Output all calibration records to the interface with PRT_ Quit the display wi...

Page 92: ...tion 92 ba75863y18 01 2015 Calibration record example Multi 3410 Ser no 12345678 CALIBRATION TRB VisoTurb 900 P Ser no 14E999003 18 09 2014 08 09 10 1 0 0 FNU 2 124 0 FNU Sensor ______________________...

Page 93: ...ID number Measured 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 sta...

Page 94: ...11 2 Automatic storage at intervals The storage interval Interval determines the time interval between automatic storage processes Each storage process transmits the cur rent dataset to the interface...

Page 95: ...Max available storing duration Graphical display of the storage usage Menu item Possible setting Description ID number 1 10000 ID number for the dataset series Interval 1 s 5 s 10 s 30 s 1 min 5 min 1...

Page 96: ...off function are deactivated Terminating the automatic storage function prematurely Proceed as follows to switch off the automatic storage function before the adjusted storage duration has expired 15...

Page 97: ...as an exam ple The same settings and functions are available for the automatic storage Settings Menu item Setting function Description Data storage Manual data storage Display Displays all measurement...

Page 98: ...rage How to erase the measurement data memory is described in section 4 11 3 EDITING THE MEASUREMENT DATA STORAGE Manual data storage 3 of 64 15 03 2014 11 24 16 ID number 1 SenTix 940 B20234008565 pH...

Page 99: ...the USB B interface Installation of the USB driver on the PC System requirements of the PC for installation of the USB driver PC with at least one free USB connection and CD ROM drive Windows 2000 Wi...

Page 100: ...shows which data are transmitted to the interface in which way 1 Connect a USB memory device USB printer to the USB Host interface 2 For USB printers Connect the power pack to the Multi 3410 see secti...

Page 101: ...are transmitted to the interface in which way Stored measured values Manual Displayed dataset with PRT after calling up from the storage All datasets with the Output to RS232 USB function USB B inter...

Page 102: ...tailed information can be found in the MultiLab User operating manual 4 14 Reset You can reset initialize all sensor settings and sensor independent settings separately from each other 4 14 1 Resettin...

Page 103: ...xygen The following settings for D O measurements are reset to the default settings with the Reset function The sensor settings are reset under the Reset menu item in the menu for calibration and meas...

Page 104: ...the required parameter in the measured value display and press the MENU ENTER key Measured parameter Cell constant c Depending on the connected measuring cell 0 475 cm 1 calibrated 0 475 cm 1 set up...

Page 105: ...are reset in the menu Storage config System Reset To open the Storage config menu press the MENU ENTER_ key in the measured value display Setting Default settings Language English Acoustic signal on V...

Page 106: ...Multi 3410 Operation 106 ba75863y18 01 2015...

Page 107: ...the rechargeable batteries are posi tioned correctly The signs on the batteries must correspond to the signs in the battery compartment Note Dispose of used batteries according to the local regulatio...

Page 108: ...h Disinfect the housing with isopropanol as required CAUTION The housing is made of synthetic material ABS Thus avoid con tact with acetone or similar detergents that contain solvents Re move any spla...

Page 109: ...y Charge the batteries see section 3 3 2 CONNECTING THE POWER PACK CHARGING THE BATTERIES Replace the batteries see section 5 1 MAINTENANCE Cause Remedy Operating condition undefined or EMC load unall...

Page 110: ...ting erases all data on the USB memory device Back up all data before reformatting Cause Remedy The USB B interface is con nected to a PC Disconnect the PC from the USB B interface Connected USB memor...

Page 111: ...What to do if Multi 3410 111 ba75863y18 01 2015 Error message Memory error 1 Cause Remedy Instrument storage was not found Please contact the service...

Page 112: ...lyte dried out Exchange IDS pH sensor Cause Remedy IDS pH sensor The values determined for zero point and slope of the IDS pH sensor are outside the allowed limits Recalibrate Junction contaminated Cl...

Page 113: ...le Adjust temperature if neces sary IDS pH sensor test sample Conductivity too low Use suitable IDS pH sensor Temperature too high Use suitable IDS pH sensor Organic liquids Use suitable IDS pH sensor...

Page 114: ...ng medium Defective sensor Replace sensor Note More information as well as notes on cleaning and replacement of sensors are given in the documentation of your sensor Cause Remedy Measured value outsid...

Page 115: ...ection light Check the calibration Minimum depth of immersion not observed Heed the minimum depth of immersion of the sensor 2 cm Cause Remedy Measured value outside the measuring range Select a suita...

Page 116: ...Multi 3410 What to do if 116 ba75863y18 01 2015...

Page 117: ...ays year 95 Other days 85 Power supply Rechargeable batteries 4 x 1 2 V NiMH rechargeable batteries type AA Operational life Approx 150 h Power pack charging device Kuantech Co Ltd KSAC 0900110W1UV 1...

Page 118: ...This equipment has been tested and found to comply with the limits for a Class A digital device pursuant to Part 15 of the FCC Rules These limits are designed to provide reasonable protection against...

Page 119: ...the oxygen in a gas mixture or liquid Electromotive force of an electrode The electromotive force U of the combination electrode is the measur able electromotive force of an electrode in a solution It...

Page 120: ...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 It...

Page 121: ...88 90 D Dataset 82 Date and time 31 Default settings Measured parameter 91 System settings 94 Display 11 E Energy saving feature 23 F Firmware update 107 I Initial commissioning 21 23 Initialize 91 In...

Page 122: ...lity control automatic 35 Conductivity 73 O2 65 ORP 61 pH 38 Storage interval 83 Storing in memory 63 Automatic 83 Manual 83 T Temperature compensation 75 Temperature measurement Conductivity 71 O2 63...

Page 123: ...and on you can check whether the meter has taken over the new software version see page 109 1 Install the downloaded firmware update on a PC An update folder is created in the Windows start menu If a...

Page 124: ...re version see page 109 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 sensor or sensor type the new...

Page 125: ......

Page 126: ...water needs Developing new technologies that will improve the way water is used conserved and re used in the future is central to our work We move treat analyze and return water to the environment and...

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