Xylem WTW Multi 3320 Operating Manual Download Page 90

Page: 90 / 106

What to do if...

Multi 3320

ba77053e04

07/2018

14.4 Conductivity

Error message

OFL, UFL

The measured value is outside the measuring range.

Error message,

Error

More information and instructions on cleaning and exchange of
sensors are given in the documentation of your sensor.

Cause

Remedy

– The measured value is outside

the measuring range of the meter

– Use a suitable measuring cell

Cause

Remedy

– Measuring cell contaminated

– Clean cell and replace it if nec-

essary

– Calibration solution not suitable

– Check the calibration solutions

Summary of Contents for WTW Multi 3320

Page 1: ...OPERATING MANUAL ba77053d04 07 2018 Multi 3320 METER FOR 2 SENSORS PH ORP D O COND 3320 ...

Page 3: ... Scope of delivery 11 3 2 Power supply 11 3 3 Initial commissioning 11 3 3 1 Inserting the batteries 12 4 Operation 13 4 1 General operating principles 13 4 1 1 Keypad 13 4 1 2 Display 14 4 1 3 Status information meter 14 4 1 4 Connectors 15 4 2 Switching on the meter 15 4 3 Switching off 16 4 4 Navigation 16 4 4 1 Operating modes 16 4 4 2 Measured value display 17 4 4 3 Menus and dialogs 17 4 4 4...

Page 4: ... temperature 37 6 2 ORP calibration 37 7 Ion concentration 38 7 1 Measuring 38 7 1 1 Measuring the ion concentration 38 7 1 2 Measuring the temperature 39 7 2 Calibration 40 7 2 1 Why calibrate 40 7 2 2 When to calibrate 40 7 2 3 Calibration ISE Cal 40 7 2 4 Calibration standards 43 7 2 5 Calibration data 43 8 Dissolved oxygen 45 8 1 Measuring 45 8 1 1 Measuring D O 45 8 1 2 Measuring the temperat...

Page 5: ... 10 1 8 Settings for conductivity measuring cells 66 10 1 9 Calibration interval 68 10 1 10 Temperature compensation 68 10 1 11 Setting the TDS factor 69 10 2 Sensor independent settings 70 10 2 1 System 70 10 2 2 Data storage 71 10 2 3 Automatic Stability control 71 10 3 Reset 72 10 3 1 Resetting the measurement settings 72 10 3 2 Resetting the system settings 74 11 Data memory 75 11 1 Manual sto...

Page 6: ... 13 4 Disposal 84 13 4 1 ISE 85 13 4 2 85 13 4 3 85 14 What to do if 86 14 1 pH ORP 86 14 2 ISE 88 14 3 Dissolved oxygen 89 14 4 Conductivity 90 14 5 General information 91 15 Technical data 92 15 1 Measuring ranges resolution accuracy 92 15 1 1 pH ORP 92 15 1 2 ISE 93 15 1 3 Oxi 93 15 1 4 Cond 95 15 2 General data 96 16 Firmware update 98 17 Glossary 99 18 Index 103 ...

Page 7: ...applications 1 2 Sensors A measuring system ready to measure consists of the Multi 3320 meter and a suitable sensor 1 Keypad 2 Display 3 Connectors 1 2 3 3320 Suitable sensors are pH electrodes ion selective electrodes ISE ORP elec trodes dissolved oxygen D O sensors and conductivity measuring cells Suitable sensors are pH electrodes ion selective electrodes ISE and ORP electrodes Information on a...

Page 8: ...Overview Multi 3320 8 ba77053e04 07 2018 ...

Page 9: ... might be damaged if the actions mentioned are not taken 2 1 2 Safety signs on the meter Note all labels information signs and safety symbols on the meter and in the battery compartment A warning symbol triangle without text refers to safety information in this operating manual 2 1 3 Further documents providing safety information The following documents provide additional information which you sho...

Page 10: ...ntioned in this operating manual The meter may only be operated under the environmental conditions mentioned in this operating manual The meter may only be opened if this is explicitly described in this operating manual example Inserting the batteries 2 2 3 Unauthorized use The meter must not be put into operation if it is visibly damaged e g after being transported it was stored under adverse con...

Page 11: ...3 2 Power supply The Multi 3320 is supplied with power in the following ways Battery operation 4 x alkaline manganese batteries type AA USB operation via a connected USB B cable 3 3 Initial commissioning Perform the following activities Insert the supplied batteries Switch on the meter see section 4 2 SWITCHING ON THE METER page 15 Set the date and time see section 4 4 6 EXAMPLE 2 ON NAVIGATION SE...

Page 12: ... correspond to the signs in the battery compartment You can operate the meter either with normal batteries or with rechargeable batteries Ni MH In order to charge the batteries an external charging device is required 1 Place four batteries type Mignon AA in the battery compartment 2 Close the battery compartment 3 Set the date and time see section 4 4 6 EXAMPLE 2 ON NAVIGATION SETTING THE DATE AND...

Page 13: ...c data output to the USB inter face On Off Switches the meter on or off M Selects the measured parameter Quits the settings CAL CAL_ Calls up the calibration procedure Displays the calibration data STO STO_ Saves a measured value manually Opens the menu for the automatic save function RCL RCL_ Displays the manually stored measured values Displays the automatically stored measured values _ _ Menu c...

Page 14: ...ay Plug position of the sensor 6 Sensor symbol calibration evaluation calibration interval 7 Measured temperature with unit 8 Status information meter 9 Softkeys and date time AR Stability control AutoRead is active HOLD Measured value is frozen AR key Batteries are almost empty Data are automatically output to the USB B interface at intervals HOLD AR 25 0 6 093 pH C 4 3 2 6 7 8 9 1 AutoCal TEC 5 ...

Page 15: ...y connect sensors to the meter that cannot return any volt ages or currents that are not allowed SELV and current circuit with current limiting Almost all customary sensors fulfill these conditions 1 Switch the meter on with On Off 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 5 1 4 2 3 pH 6 949 25...

Page 16: ...illumination on or off see section 10 2 1 SYSTEM page 70 4 4 Navigation The principles of navigation in menus and dialogs are explained in the following sections 4 4 1 Operating modes The instrument has the following operating modes Only those displays and functions are available in the active operating mode that are currently being required 1 Switch the printer off with On Off Operating mode Expl...

Page 17: ... in other operating situations 4 4 3 Menus and dialogs The menus for settings and dialogs in procedures contain further subelements To select a subelement use the keys The current selection is dis played with a frame To make further settings switch to the next higher menu level with F1 Back Use M to return to the measured value display 4 4 4 Elements in menus and dialogs Submenus The name of the s...

Page 18: ...ured value display appears The instrument is in the measuring mode Language Deutsch Beep Off Illumination On Contrast 50 Switchoff time 1 h Temperature unit C Stability control On General 15 02 2014 14 15 Back Calibration record Calibration data storage Buffer TEC One point calibration Yes Calibration interval 7 d Unit for slope mV pH i 2 00 4 01 7 00 10 01 25 C pH 15 02 2014 14 15 Back Calibratio...

Page 19: ...t selection is displayed with a frame 4 Open the System submenu with ENTER 5 Select the General submenu with The current selection is displayed with a frame 6 Open the General submenu with ENTER pH 6 949 25 0 C 15 02 2014 14 15 Menu System Data storage Storage config 15 02 2014 14 15 Back General Interface Clock Service information Reset System 15 02 2014 14 15 Back ...

Page 20: ... date Identification of stored measured values Therefore check the time at regular intervals 7 Open the setting mode for the Language with ENTER 8 Select the required language with 9 Confirm the setting with ENTER The meter switches to the measuring mode The selected language is active After a fall of the supply voltage empty batteries the date and time are reset Language Deutsch Beep Off Illumina...

Page 21: ...firm the Time menu with and ENTER The hours are highlighted 4 Change and confirm the setting with and ENTER The minutes are highlighted 5 Change and confirm the setting with and ENTER The seconds are highlighted 6 Change 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 swi...

Page 22: ...ll connected sensors Detailed display of one sensor With the softkey you can very easily switch between the two display types The suitable softkey is displayed depending on the operating situation Channel display Display of the plug position for the respective parameter The filled bar indicates for each connected sensor to which plug position of the meter it is connected pH 6 949 24 8 C 15 02 2014...

Page 23: ...asured value The Stability control function checks whether the measured values are stable To ensure the high measurement accuracy of the measuring sys tem always measure with a calibrated electrode see section 5 2 CALIBRATION page 25 1 Connect the pH electrode to the meter 2 If necessary select the measured parameter with M 3 When measuring without temperature sensor Temper the test sample or meas...

Page 24: ...ion and input of the temperature The measuring instrument recognizes whether a suitable sensor is connected and automatically switches on the temperature measurement The display of the temperature indicates the active temperature measuring mode If you wish to measure or calibrate without temperature sensor proceed as follows Measured parameter Time interval Stability in the time interval pH value ...

Page 25: ... SETTINGS FOR PH MEASUREMENTS PAGE 57 Use any one to five buffer solutions of the selected buffer set in ascending 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 identical If single point calibration was set in the menu the calibration proce dure is automaticall...

Page 26: ...e display of the measured parameter flashes 9 Wait for the end of the measurement with stability control or accept the calibration value with ENTER The calibration display for the next buffer appears voltage display 10 If necessary finish the calibration procedure as a single point calibration with M The calibration record is displayed For single point calibration the instrument uses the Nernst sl...

Page 27: ...take over the calibration value with ENTER The calibration display for the next buffer appears voltage display 16 If necessary finish the calibration procedure as a two point calibration with M The calibration record is displayed pH 0 0 24 8 C AutoCal TEC 7 000 15 02 2014 14 15 AR Buffer mV 17 Thoroughly rinse the electrode with deionized water 18 Immerse the electrode in the next buffer solution ...

Page 28: ...ation is automatically completed after the last buffer of a buf fer set has been measured Then the calibration record is dis played The calibration line is determined by linear regression If single point calibration was set in the menu the calibration proce dure is automatically finished with the measurement of buffer solu tion 1 and the calibration record is displayed 1 Connect the pH electrode t...

Page 29: ...hecked for stability stability control The AR status indicator is displayed A progress bar is displayed and the display of the measured parameter flashes 9 Wait for the end of the measurement with stability control or accept the calibration value with ENTER The calibration display for the setting of the nominal buffer value appears 10 Set the nominal buffer value for the measured temperature with ...

Page 30: ...re the current temperature Enter the temperature value in the menu 16 Start the measurement with ENTER The measured value is checked for stability stability control The AR status indicator is displayed A progress bar is displayed and the display of the measured parameter flashes 17 Wait for the measurement with stability control to be completed or termi nate the stability control and take over the...

Page 31: ...stability control The AR status indicator is displayed A progress bar is displayed and the display of the measured parameter flashes 25 Wait for the measurement with stability control to be completed or termi nate the stability control and take over the calibration value with ENTER The calibration display for the setting of the nominal buffer value appears 26 Set the nominal buffer value for the m...

Page 32: ...ng the cali bration data memory The calibration records of the last calibrations are to be found in the menu ENTER Calibration Calibration data storage Determined values Displayed calibration data 1 point Asy Zero point Asy Slope Nernst slope 59 2 mV pH at 25 C 2 point Asy Slp Zero point Asy Slope Slp 3 point to 5 point Asy Slp Zero point Asy Slope Slp The calibration line is calculated by lin ear...

Page 33: ...roll through the calibration records with Output the displayed calibra tion record to the interface with F2 USB output Quit the display with F1 Back or ENTER Switch directly to the mea sured value display with M Calibration Calibra tion data storage Output to USB Outputs the calibration records to the interface Display Calibration record Zero point mV Slope mV pH 15 15 60 5 58 0 20 15 or 15 20 58 ...

Page 34: ...lti 3320 Ser no 11292113 CALIBRATIONpH 15 02 2014 15 55 AutoCal TEC Buffer 1 4 01 Buffer 2 7 00 Buffer 3 10 01 Voltage 1 184 0 mV Voltage 2 3 0 mV Voltage 3 177 0 mV Temperature 1 24 0 C Temperature 2 24 0 C Temperature 3 24 0 C Slope 60 2 mV pH Asymmetry 4 0 mV Sensor etc ...

Page 35: ... calibration is available white Measured values in this range are suitable for documentation 2 Measuring range for which no valid calibration is available shaded Measured values in this range are not suitable for documentation If necessary calibrate the meter with buffers covering this measuring range If the current measured value is outside the calibrated range this area is shaded stronger If a m...

Page 36: ... 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 1 Connect the ORP electrode to the meter 2 If necessary select the U mV display with M 3 When measuring without temperature sensor Temper the test sample or measure the current temperature Enter the temperature value in the menu 4...

Page 37: ...d automatically switches on the temperature measurement The display of the temperature indicates the active temperature measuring mode If you wish to measure without temperature sensor proceed as follows 6 2 ORP calibration 1 Freeze the measured value with AR The HOLD status indicator is displayed 2 Release the frozen measured value again with AR or M The HOLD function is switched off The HOLD sta...

Page 38: ...lues Calibrate regularly before measuring For precise ISE measurements the temperature difference between measurement and calibration should not be greater that 2 K Therefore adjust the temperature of the standard and measuring solutions accordingly If the temperature difference is greater the TempErr warning appears in the measured value display 1 Connect the ISE electrode to the meter The pH U I...

Page 39: ...t by an external temperature sensor Manual determination and input of the temperature The measuring instrument recognizes whether a suitable sensor is connected and automatically switches on the temperature measurement The display of the temperature indicates the active temperature measuring mode If you wish to measure or calibrate without temperature sensor proceed as follows Increasing reproduci...

Page 40: ... ISE Cal is the conventional two point to seven point calibration procedure that uses 2 to 7 freely selectable standard solutions The concentration expected in the measurement determines the concentration of the calibration standards 2 When measuring without temperature sensor Temper the test sample or measure the current temperature 1 Connect the ISE electrode to the meter The pH U ISE measuring ...

Page 41: ...emperature Use to set the temperature Use F2 to select the setting of the concentration 10 Set the concentration of the standard solution with and press ENTER The standard solution is measured The measured value is checked for stability AutoRead 11 Wait for the end of the AutoRead measurement or accept the calibration value with ENTER The calibration display for the next standard solution appears ...

Page 42: ...hermom eter Use F2 to select the setting of the temperature Use to set the temperature Use F2 to select the setting of the concentration 15 Set the concentration of the standard solution with and press ENTER The standard solution is measured The measured value is checked for stability AutoRead 16 Wait for the end of the AutoRead measurement or accept the calibra tion value with ENTER The calibrati...

Page 43: ...ation data to the interface e g to a PC with the F2 USB output key 17 Press ENTER to continue with three point calibration or Finish the calibration procedure as a two point calibration with M The new calibration values are displayed Based on the calibration data the calibration curve is determined in sections according to the Nernst equation modified by Nikolski Select the unit of the standard so...

Page 44: ...ds with Output the displayed calibra tion record to the interface with F2 USB output Quit the display with F1 Back or ENTER Switch directly to the mea sured value display with M Calibration Calibration data stor age Output to USB Outputs the calibration records to the interface Display Calibration record Magnitude of the slope mV 50 0 70 0 or 25 0 35 0 Error Error 50 or 70 or 25 or 35 Error elimin...

Page 45: ...e salinity correction is switched on the SAL indicator is displayed in the measuring window 1 Connect the D O sensor to the meter The D O measuring screen is displayed The measuring instrument automatically recognizes the type of the connected D O sensor 2 If necessary select the measured parameter with M 3 Immerse the D O sensor in the test sample 4 If necessary select the measured parameter with...

Page 46: ... With the HOLD function you can freeze the current measured value The dis played measured value stops changing until you switch the HOLD function off 8 1 2 Measuring the temperature For reproducible D O measurements it is essential to measure the tempera ture of the test sample The temperature is automatically measured by the temperature sensor NTC30 or Pt1000 integrated in the sensor Measured par...

Page 47: ...asurement e g Winkler titration according to DIN EN 25813 or ISO 5813 At the same time the relative slope is adapted to the comparison measurement by a correction factor When the correction multiplier is active the Factor indicator appears in the measuring window 8 2 4 Calibration in water vapor saturated air air calibration vessel For this calibration procedure the Comparison meas setting must be...

Page 48: ... for the end of the measurement with stability control or accept the calibration value with ENTER The calibration record is displayed and output to the interface 6 Using F1 Continue or ENTER switch to the measured value dis play The meter displays a D O saturation of approx 101 7 in the air cali bration vessel Before calibrating via a comparison measurement the sensor should be calibrated in the a...

Page 49: ...e measurement with stability control or accept the calibration value with ENTER The factor that was set last is displayed 6 Using set the correction factor to adjust the displayed con centration value to the nominal value value of the comparison mea surement Subsequently accept the correction factor with ENTER The meter switches to the measured value display The status display Factor is active O2 ...

Page 50: ...rage Calibration evalua tion After calibration the meter automatically evaluates the current status of the calibration The evaluation appears on the display and in the calibration record The calibration record is automatically transmitted to the interface after calibrating Menu item Setting func tion Explanation Calibration Calibration data stor age Display or Data storage Calibration data stor ag...

Page 51: ...record Relative slope S 0 8 1 25 S 0 7 0 8 S 0 6 0 7 Error Error S 0 6 or S 1 25 Error elimination see section 14 WHAT TO DO IF page 86 Multi 3320 Ser no 11292113 CALIBRATION CellOx 325 15 02 2014 16 13 33 S 0 88 25 0 C Sensor Set 1 for the type CellOx CellOx 325 Set 2 for the type DurOx DurOx 325 ...

Page 52: ...tant for the connected conductivity measuring cell If necessary correct the settings The selection of the measuring cell and the setting of the cell con stant is done in the measurement settings menu for conductivity see section 10 1 8 SETTINGS FOR CONDUCTIVITY MEASURING CELLS page 66 The cell constant to be set must either be taken from the operating manual of the measuring cell or is printed on ...

Page 53: ...ging until you switch the HOLD function off 9 1 2 Measuring the temperature For reproducible conductivity measurements it is essential to measure the temperature of the test sample The temperature is automatically measured by the temperature sensor NTC30 or Pt1000 integrated in the sensor The factor to calculate the total dissolved solids is set to 1 00 in the factory You can adjust this factor to...

Page 54: ...ll constant of the conductivity measuring cell by calibrating with the control standard in the following ranges The cell constant is determined in the control standard 0 01 mol l KCl Cell constants outside the ranges quoted above cannot be calibrated For this calibration procedure the Measuring cell setting must be set to cal in the Measurement menu Proceed as follows to determine the cell constan...

Page 55: ...the ENTER Calibration Calibration data storage and ENTER Storage config Data storage Calibration data storage menu 4 Immerse the conductivity measuring cell in the control standard solu tion 0 01 mol l KCI 5 Start the measurement with ENTER The AR status indicator is displayed A progress bar is displayed and the display of the measured parameter flashes 6 Wait for the end of the measurement with s...

Page 56: ...on records with Output the displayed calibra tion record to the interface with F2 USB output Quit the display with F1 Back or ENTER Switch directly to the mea sured value display with M Calibration Calibration data stor age Output to USB or Data storage Calibration data stor age Output to USB Outputs the calibration records to the interface Display Calibration record Cell constant cm 1 within the ...

Page 57: ...set ting Explanation Calibration Calibration record Displays the calibration record of the last calibration Calibration 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 output Output all calibration records to the interface with F2_ USB output Quit the di...

Page 58: ...he display refers to the Nernst slope of 59 2 mV pH 100 x deter mined slope Nernst slope Alternative tem perature On Off Takes the temperature value from the 2nd sensor Man temperature 25 25 130 C Entry of the manually determined temperature For measurements without temperature sensor only Resolution pH 0 001 0 01 0 1 Resolution of the pH display Reset Resets all sensor settings to the delivery co...

Page 59: ...7 000 10 000 25 C 9 DIN 19267 1 090 4 650 6 790 9 230 25 C 10 Mettler Toledo 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 C 15 Baker 4 006 6 991 10 008 25 C 16 Metrohm 3 996 7 003 8 999 25 C No Buffer set pH values at ...

Page 60: ...96 7 003 8 999 25 C 20 Reagecon TEC 2 000 4 010 7 000 10 000 25 C 21 Reagecon 20 2 000 4 000 7 000 10 000 13 000 20 C 22 Reagecon 25 2 000 4 000 7 000 10 000 13 000 25 C 23 Chemsolute 2 000 4 000 7 000 10 000 20 C 24 USABlueBook 4 000 7 000 10 000 25 C 25 YSI 4 000 7 000 10 000 25 C No Buffer set pH values at The buffers are selected in the menu pH ENTER Calibration Buffer see 10 1 1 SETTINGS FOR ...

Page 61: ... key After completing the settings switch to the measured value display with M In the following table only those settings are listed that influence the ORP mea surement Default settings are printed in bold To ensure the high measuring accuracy of the measuring system calibrate after the calibration interval has expired 1 Open the menu for measurement settings with ENTER 2 In the Calibration Calibr...

Page 62: ... record Displays the calibration record of the last calibra tion Calibration Calibration data storage Output to USB Outputs the calibration records to the interface Calibration Calibration data storage Display Displays the calibration record Further options Scroll through the cali bration records with Output the displayed calibration record to the interface with F2 USB output Output all calibratio...

Page 63: ...the setting ION Measuring with the NH 500 electrode The NH4 setting is not suitable for the gas sensi tive electrode NH 500 Select the following settings Ion type ION Valency 1 ISE setup Unit mg l µmol l mg kg ppm Selection with which unit the measurement result and calibration standards should be displayed ISE setup Ion type ION Valency Molar mass Set the valence Valency and molar weight Molar ma...

Page 64: ... record Further options Scroll through the calibration records with Output the displayed calibration record to the interface with F2 USB output Output all calibration records to the interface with F2_ USB output Quit the display with F1 Back or ENTER Switch directly to the measured value display with M Calibration Calibration data storage Output to USB Outputs the calibration records to the interf...

Page 65: ...inity 0 0 70 0 Salinity or salinity equivalent for the salt content correction This function is only available for concentration measurements if the manual salt content correction is switched on Reset Resets all sensor settings to the delivery condition see section 10 3 1 RESETTING THE MEASURE MENT SETTINGS page 72 To ensure the high measuring accuracy of the measuring system calibrate after the c...

Page 66: ...ecord of the last calibration Calibration 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 output Output all calibration records to the interface with F2_ USB out put Quit the display with F1 Back or ENTER Switch directly to the measured value display wit...

Page 67: ...uring cells with freely adjustable cell constants Measurement Measuring cell Cell const man 0 250 0 475 25 000 cm 1 Display and setting option of the cell constant of any measuring cells man Measurement Measuring cell Cell const LR325 01 0 090 0 100 0 110 cm 1 Display and setting options for the cell constant of the measuring cell LR 325 01 Measurement Temp comp TC Method nLF Lin Off Procedure for...

Page 68: ...mperature compensation nLF according to EN 27 888 Linear temperature compensation lin with adjustable coefficient in the range 0 000 10 000 K No temperature compensation off Measurement Temp comp TC Reference temp 20 C 25 C Reference temperature This setting is only available for the measured parameters ϰ and ρ Measurement TDS factor 0 40 1 00 Multiplier for TDS value Reset Resets all sensor setti...

Page 69: ...TDS Measurement TDS fac tor The reference temperature and temperature compensation are set in the Measurement menu for the parameter conductivity see sec tion 10 1 8 SETTINGS FOR CONDUCTIVITY MEASURING CELLS page 66 Test sample Temperature compensation Display Natural water ground water surface water drinking water nLF according to EN 27 888 nLF Ultrapure water nLF according to EN 27 888 nLF Other...

Page 70: ...eneral Contrast 0 50 100 Changes the display contrast System General Switchoff time 10 min 1h 24 h Adjusts the shut off time System General Temperature unit C F Temperature unit degrees Celsius or degrees Fahrenheit All temperature values are dis played with the selected unit System General Stability control On Off Switches on or off the auto matic stability control during measurement System Inter...

Page 71: ...ween the measured parameters with M when the automatic Stability control is switched off Manually starting the stability control Irrespective of the setting for automatic Stability control see section 10 2 1 SYSTEM page 70 in the System menu you can start the Stability control func tion manually at any time System Clock Date format Datum Time Time and date settings see section 4 4 6 EXAMPLE 2 ON N...

Page 72: ...meter stops flashing The current measurement data is output to the interface Measurement data meeting the stability control criterion is marked by AR You can prematurely terminate the Stability control function manu ally with ENTER at any time If the Stability control function is prematurely terminated the current measurement data are output to the interface without the AutoRead info 3 Using ENTER...

Page 73: ... settings for conductivity measurements are reset to the default settings with the Reset function Slope 59 2 mV Man temperature 25 C One point calibration No Setting Default settings The calibration data are reset to the default settings together with the measuring parameters Recalibrate after performing a reset Setting Default settings Kal Intervall 14 d Comparison meas Off Measured parameter D O...

Page 74: ...tatus The system settings are reset in the menu Storage config System Reset To open the Storage config menu in the measured value display press the ENTER_ or F1_ Menu key Reference temperature 25 C Temperature coefficient TC of the linear temperature compensation 2 000 K TDS multiplier 1 00 Setting Default settings Language English Beep On Baud rate 4800 Baud Output format ASCII Decimal separator ...

Page 75: ... current datasets of the sensors indicated on the display are transmitted to the interface at the same time With each data storage process the current datasets of the sen sors indicated on the display are transmitted to the interface at the same time 1 Press the STO key shortly The menu for manual data storage appears 2 If necessary change and confirm the ID number 1 10000 with and ENTER The datas...

Page 76: ... page 80 11 2 Automatic data storage at intervals The storing interval Interval determines the time interval between automatic data storing processes With each data storage process the current datasets of the sensors indicated on the display are transmitted to the interface at the same time Configuring the automatic memory function Data storage full Erase Yes No Warning 15 02 2014 14 15 Back 1 Pre...

Page 77: ... Explanation ID number 1 10000 ID number for the dataset series Interval 1 s 5 s 10 s 30 s 1 min 5 min 10 min 15 min 30 min 60 min Storing interval The lower limit of the storing inter val can be restricted by the num ber of free memory locations The upper limit is restricted by the storing duration Duration 1 min x min Storing duration Specifies after which time the automatic data storing should ...

Page 78: ...n on the display and output to the interface Each of the measurement data memories has a function to erase the entire contents Editing the data memory The memory is edited in the menu Storage config Data storage To open the Storage config menu press the ENTER_ key in the measured value display Open the manual or automatic storage directly with the RCL or RCL_ key 1 Press the STO_ key The following...

Page 79: ...output Quit the display with F1 Back Data storage Manual data storage Erase Erases the entire manual mea surement data memory All calibration data remain stored when this action is performed Data storage Manual data storage Output to USB Outputs all stored measurement data to the interface Manual data storage 3 of 64 15 02 2014 11 24 16 ID number 2 pH 7 000 24 8 C AR O2 7 80 mg l 24 8 C AR 15 02 2...

Page 80: ...ues of the connected sensors Measured temperature value of the connected sensors or manually set tem perature AutoRead info The AR indicator appears with the measured value if the AutoRead criterion was met while storing stable measured value Other wise there is no AR indicator Calibration evaluation or no evaluation 11 3 4 Memory locations The Multi 3320 meter has two measurement data memories Th...

Page 81: ...an set the transmission interval Simultaneously with every auto matic data storing process see section 11 2 AUTOMATIC DATA STORAGE AT INTERVALS page 76 Stored mea sured values Manual Displayed dataset with F2 USB output after calling up from the memory All datasets with the Output to USB function see section 11 3 1 EDITING THE MEASUREMENT DATA MEMORY page 78 Calibration records Manual Calibration ...

Page 82: ...ments of the PC for installation of the USB driver 12 3 MultiLab Importer With the aid of the MultiLab Importer software you can record and evaluate measurement data with a PC 1 Insert the supplied installation CD in the CD drive of your PC 2 Install the driver from the CD Follow the Windows installation instructions as necessary 3 Connect the Multi 3320 to the PC via the USB interface The meter i...

Page 83: ...ce 1 Screws 2 Battery compartment 1 Unscrew the two screws 1 on the underside of the meter 2 Open the battery compartment 2 on the underside of the meter 3 Remove the batteries from the battery compartment CAUTION Make sure that the poles of the batteries are positioned cor rectly The signs on the batteries must correspond to the signs in the battery compartment You can operate the meter either wi...

Page 84: ...lace four batteries type Mignon AA in the battery compartment 5 Close the battery compartment 6 Set the date and time see section 4 4 6 EXAMPLE 2 ON NAVIGATION SETTING THE DATE AND TIME page 20 When the batteries are nearly discharged the status indi cator is displayed Dispose of used batteries according to the local regulations of your country End users within the European Union are obligated to ...

Page 85: ...NC plug combined electrode for fluoride 662 7378 I 800 with BNC plug combined electrode for iodide 662 7380 K 800 with BNC plug combined electrode for potassium 662 7382 NO 800 with BNC plug combined electrode for nitrate 662 7385 EXCHANGE HEAD K 800 AT 662 7384 EXCHANGE HEAD NO 800 AT 662 7387 Accessories Order no Universal bridge electrolyte ELY BR 503 for R503 reference electrode 250 ml 662 049...

Page 86: ...tract air or moisten junction Cable broken Replace the electrode Gel electrolyte dried out Replace the electrode The measured value is outside the measuring range of the meter Use a suitable electrode Cause Remedy Electrode The values determined for zero point and slope of the electrode are outside the allowed limits Recalibrate Junction contaminated Clean the junction Electrode broken Replace the...

Page 87: ...xcluded if necessary Temperature not stable Temper if necessary Electrode test sample Conductivity too low Use a suitable electrode Temperature too high Use a suitable electrode Organic liquids Use a suitable electrode Cause Remedy Electrode Electrode unsuitable Use a suitable electrode Temperature difference between buffer and test sample too great Adjust temperature of buffer or sample solutions...

Page 88: ... range to be measured Use a suitable electrode Electrode not suitable for the selected ion Use a suitable electrode or select a suitable ion The gas sensitive electrode NH 500 was calibrated with the Ion type NH4 setting Select the following settings Ion type ION Valency 1 Socket damp Dry socket Calibration procedure Calibration standards do not have the correct temperature max 2 C temperature dif...

Page 89: ...sors are given in the documentation of your sensor Cause Remedy The measured value is outside the measuring range of the meter Use a suitable D O sensor Cause Remedy D O sensor contaminated Electrolyte depleted Clean the D O sensor Change the electrolyte and membrane cap If necessary replace the D O sensor Cause Remedy Membrane cap not screwed on tight enough Hole in the membrane Screw membrane he...

Page 90: ...information and instructions on cleaning and exchange of sensors are given in the documentation of your sensor Cause Remedy The measured value is outside the measuring range of the meter Use a suitable measuring cell Cause Remedy Measuring cell contaminated Clean cell and replace it if nec essary Calibration solution not suitable Check the calibration solutions ...

Page 91: ...ired Recalibrate the measuring system Cause Remedy Batteries almost empty Replace the batteries see section 13 1 MAINTENANCE page 83 Cause Remedy Operating condition undefined or EMC load unallowed Processor reset Press the ENTER and On Off key simultaneously Cause Remedy E g a question by the service department Switch on the meter Open the menu ENTER_ Storage config System Service information The...

Page 92: ...able Range Increment Tmanual C 25 130 1 Tmanual F 13 266 1 Accuracy 1 digit Variable Accuracy Temperature of the test sample pH range 2 0 20 0 0 1 15 C 35 C 2 00 20 00 0 01 15 C 35 C 2 000 19 999 0 005 15 C 35 C U mV range 2500 2500 1 15 C 35 C 1200 0 1200 0 3 15 C 35 C T C temperature sensor NTC 30 0 1 PT 1000 0 1 when measuring in a range of 2 pH around a calibration point The accuracy values sp...

Page 93: ... 10 00 99 99 100 0 999 9 1000 999999 0 001 0 01 0 1 1 ISE ppm 0 000 9 999 10 00 99 99 100 0 999 9 1000 999999 0 001 0 01 0 1 1 ISE 0 000 9 999 10 00 99 99 100 0 999 9 1000 999999 0 001 0 01 0 1 1 Manual temperature input Variable Range Increment Tmanual C 20 130 1 Measuring ranges resolution depending on the sensor Variable Measuring range Resolution Concentration mg l 0 20 00 0 20 0 20 0 90 0 20 ...

Page 94: ... partial pressure mbar 0 5 of measured value at ambient temperature of 5 C 30 C T C temperature sensor NTC 30 0 1 PT 1000 0 1 Correction functions Temperature compensation Accuracy better than 2 at 0 40 C Salinity correction 0 70 0 SAL Air pressure correc tion Automatic through integrated pressure sensor in the range of 500 1100 mbar The accuracy values specified here apply exclusively to the mete...

Page 95: ... 1999 0 01 0 1 1 ρ Resistivity MOhm cm 2 00 19 99 20 0 199 9 0 01 0 1 SAL 0 0 70 0 according to the IOT table 0 1 TDS 0 1999 mg l 2 00 19 99 g l 20 0 199 9 g l 1 0 01 0 1 T C 5 0 105 0 0 1 T F 23 0 221 0 0 1 only possible with cells of the cell constant 0 010 cm 1 only possible with cells of the cell constant 0 010 cm 1 or 0 090 0 110 cm 1 Cell constants Cell constant C Values Can be calibrated in...

Page 96: ...S mg l 0 5 T C temperature sensor NTC 30 0 1 PT 1000 0 1 The accuracy values specified here apply exclusively to the meter The accuracy of the measuring cell has also to be taken into account Further data are given in the documentation of your sensor Dimensions ca 180 x 80 x 55 mm Weight Approx 0 4 kg Mechanical structure Type of protection IP 67 Electrical safety Protective class III Test certifi...

Page 97: ...0 h with illumination pH sensor input Input resistance 5 1012 ohm Input current 1 10 12 A USB interface Type USB 1 1 USB B device data output Baud rate Adjustable 1200 2400 4800 9600 19200 Baud Data bits 8 Stop bits 2 Parity None Handshake RTS CTS Cable length Max 3 m Guidelines and norms used EMC EC directive 2004 108 EC EN 61326 1 EN 61000 3 2 EN 61000 3 3 FCC Class A Meter safety EC directive 2...

Page 98: ...METER PAGE 91 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 new data is displayed there 2 In the windows start menu open the update folder and start the firmware update program 3 Using the USB interface cable connect the Multi 3320 to a USB inter face virtual COM port of the ...

Page 99: ...the unit of the molality The practical pH value is the value of a pH measurement Potentiometry Name of a measuring technique The signal depending on the mea sured parameter of the electrode is the electrical potential The electri cal current remains constant Slope The slope of a linear calibration function Zero point The zero point of a pH electrode is the pH value at which the electromo tive forc...

Page 100: ...is used for oceanographic monitoring It is determined by measuring the electrical conductivity Salt content General designation for the quantity of salt dissolved in water Temperature coeffi cient Value of the slope of a linear temperature function Temperature compen sation Name of a function that considers the temperature influence on the measurement and converts it accordingly Depending on the m...

Page 101: ...t Reset Restoring the original condition of all settings of a measuring system Resolution Smallest difference between two measured values that can be dis played by a meter Stability control Au toRead Function to control the measured value stability Standard solution The standard solution is a solution where the measured value is known by definition It is used to calibrate a measuring system Temper...

Page 102: ...Glossary Multi 3320 102 ba77053e04 07 2018 ...

Page 103: ...rmware update 98 I Initial commissioning 11 Initialize 72 Interval for calibration 61 65 68 K Keys 13 M Measured value display 17 Measurement accuracy 61 65 68 Measurement data memory Edit 78 Erase 78 Measurement dataset 80 Measuring 45 52 ISE 38 ORP 36 pH 23 Menus navigation 17 Messages 18 P pH buffer sets 58 Print 81 R Reset 72 S Scope of delivery 11 Single point calibration pH 26 30 Slope ISE 4...

Page 104: ...Index Multi 3320 104 ba77053e04 07 2018 Two point calibration ISE 42 pH 26 30 Z Zero point of pH electrode 25 ...

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Page 106: ...s buildings factories and farms 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 backed by a legacy of innovation Xylem Analytics Germany GmbH Dr Karl Slevogt Str 1 82362 Weilheim Germany Xylem Analytics Germany Sales GmbH Co KG WTW Dr Karl Slevogt Str 1 82362 Weilheim ...

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