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Instruction Manual

CON 11/110

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Содержание CON 11

Страница 1: ...Instruction Manual CON 11 CON 110 Handheld Conductivity TDS Temperature RS232C Meter Technology Made Easy 68X361303 Rev 1 12 03 ...

Страница 2: ...ter please do not hesitate to contact the nearest Authorised Distributor Eutech Instruments Oakton Instruments cannot accept any responsibility for damage or malfunction of the meter caused by improper use of the instruments The information presented in this manual is subjected to change without notice as improvements are made and does represent a commitment on the part of Eutech Instruments Pte L...

Страница 3: ...nversion Factor 18 4 7 3 Calibrating for TDS using TDS standards 19 5 MEASUREMENT 20 5 1 AUTOMATIC TEMPERATURE COMPENSATION 20 5 2 MANUAL TEMPERATURE COMPENSATION 21 5 2 1 Setting the manual temperature compensation value 22 5 3 TAKING MEASUREMENTS 23 5 3 1 Taking measurements with READY indicator selected on 23 5 3 2 Taking measurements with the Auto HOLD feature selected on 23 5 4 USING MANUAL R...

Страница 4: ...PORTABLE DAS FOR CON 110 ONLY 53 9 1 SYSTEM REQUIREMENTS 53 9 2 LOADING CYBERCOMM PORTABLE DAS 53 9 3 RUNNING CYBERCOMM PORTABLE 59 9 3 1 Buttons Check Box 60 9 3 2 Menu 61 9 3 3 Communication Settings 62 9 4 CAPTURING AND PRINTING DATA INTO COMPUTER USING DATA ACQUISITION 63 9 5 TROUBLE SHOOTING GUIDE 64 10 ELECTRODE CARE AND MAINTENANCE 65 11 ERROR MESSAGES 66 12 TROUBLE SHOOTING 67 13 LIST OF A...

Страница 5: ...ces of the discerning individual You have one of the two models CON 11 meter CON 110 meter Your meter includes a conductivity electrode ECCONSEN91W electrode constant K 1 0 with built in temperature sensor and batteries The basic model is the CON 11 which is capable of measuring Conductivity TDS and Temperature The deluxe model is the CON 110 which measures the Conductivity TDS and Temperature and...

Страница 6: ... 17 18 mS ppt ppm µS K Figure 1 Active LCD display 1 SETUP Setup mode indicator 7 ppt Parts per thousand indicator 13 Electrode indicator 2 MEAS Measurement mode indicator 8 ppm Parts per million indicator 14 Calibration solution indicator 3 CAL Calibration mode indicator 9 C F Temperature indicator 15 ON READY Auto HOLD set up enable indicator OFF READY set up disable indicator 4 MEM Memory recal...

Страница 7: ...ata during memory recall MI MR MI Memory Input Captures the measured readings of the Conductivity or TDS with its corresponding temperature values and stores them in the memory MR Memory Recall Retrieves the stored data from memory Sets the calibration values during the manual Conductivity TDS and Temperature calibration Scrolls through each SETUP and its sub group menu Scroll through Print Functi...

Страница 8: ...tion Manual CON 11 110 4 MODE MEAS CAL ENTER HOLD MR MI SETUP RANGE OFF ON MI MR SETUP MODE MEAS CAL ENTER HOLD OFF ON RANGE Keypad for CON 11 meter Keypad for CON 110 meter Figure 2 CON 11 and CON 110 keypads ...

Страница 9: ...the procedure outlined below 1 Open the battery compartment by pressing down the catch of the battery cover 2 Insert the batteries correctly according to the marked polarity of the battery compartment 3 Close the battery cover ensuring the catch is locked in position Your hand held meter is now ready for operation Figure 3 Open Battery Cover Figure 4 Note Battery Polarity LR03 AAA AM4 MADE IN S PO...

Страница 10: ...em 2 Polybutylene Terephthalate PBT Valox 3 Stainless Steel SS 304 Proper use of electrode is essential to ensure that the optimum measurement is taken in a short time The removable protective plastic electrode guard is meant for simple periodic maintenance and it must be kept in tact during measurement and calibration Always immerse the electrode beyond upper steel band NOTE 1 DO NOT remove the p...

Страница 11: ...male connector on the meter Rotate the locking ring clockwise until it locks 2 To remove the electrode simply rotate the connector s locking ring counterclockwise and pull away gently for a complete removal CAUTION Do not pull on the electrode cord to avoid internal wire breakages Turn the Locking Ring clockwise or counterclockwise for attachment or detachment of electrode top view of 6 pin connec...

Страница 12: ...r in different positions 3 4 1 Inserting the electrode into the electrode holder The holder is designed for electrodes 16 mm in diameter Electrodes larger than 16 mm may not fit in the holder Forcing the electrode into the opening may damage the holder or your electrode 1 Do not use excessive force when inserting electrode into the holder 2 Insert the conductivity electrode into the opening of the...

Страница 13: ...Switch on the power source of the adapter followed by the meter 3 6 Connecting the RS232C Cable Only for CON 110 The CON 110 meter provides an RS232C output for you to transmit your readings either to a printer or a computer via a cable This is useful in instances where the meter is used for continuous monitoring of a certain process or experiment Data output to the printer or the computer can be ...

Страница 14: ...DESCRIPTION 1 2 Transmit Data 3 4 5 CTS Clear to Send 6 7 GND Ground 8 9 A one to one connection can be made with a 9 pin RS232C port of the computer 1 2 6 3 7 4 8 5 9 In case CON 110 meter s output has to be sent to a 25 pin RS232C connector the following cable configuration may be used CON 110 25 pin connector 2 TxD RxD 3 5 CTS RTS 4 7 GND GND 7 ...

Страница 15: ... 00 to 17 00 mS 1 00 to 9 99 ppt 3 00 to 8 50 ppt 20 0 to 199 9 mS cm 60 0 to 170 0 mS 10 0 to 99 9 ppt 30 0 to 170 0 ppt Table 1 Recommended Calibration Solution Range in correspond to Conductivity TDS In single point calibration when you recalibrate your meter the old calibration will be replaced by the new one even if the new calibration is done in a different range from the old calibration For...

Страница 16: ...ppm calibrate the meter at least once a week to get good accuracy If you are measuring in the mid ranges and you wash the electrode in deionised water and store it dry calibrate the meter once a month If you take measurements at extreme temperatures calibrate at least once a week Ensure that you use new Conductivity standard solutions or sachets during calibration Do not reuse standard solutions a...

Страница 17: ...tory default calibration 4 Dip the electrode into a solution of known temperature i e a temperature bath Allow time for the built in temperature sensor to stabilise 5 Scroll with the MI or MR keys to set the correct temperature value i e the temperature of the temperature bath You can adjust the reading in increments of 0 1 C 6 Once you have selected the correct temperature press the HOLD ENTER ke...

Страница 18: ...e The known calibration standards used for automatic calibration are Meter Temperature Normalisation tnr C Calibration Standards Range 25 0 C 84 µS for 0 200 µS cm 1413 µS for 0 2000 µS cm 12 88 mS for 0 00 20 00 mS cm 111 8 mS for 0 0 200 0 mS cm CON 11 110 20 0 C 76 µS for 0 200 µS cm 1278 µS for 0 2000 µS cm 11 67 mS for 0 00 20 00 mS cm 102 1 mS for 0 0 200 0 mS cm Table 2 Conductivity Calibra...

Страница 19: ... electrode into the calibration standard Immerse the electrode tip beyond the upper steel band Stir the electrode gently to create a homogeneous sample Allow time for the reading to stabilise 4 Press CAL MEAS to enter conductivity calibration mode The CAL indicator will appear in the upper corner of the display The current measured value will be displayed in the primary display whereas the value o...

Страница 20: ...tion whose value is outside the tolerance range For instance For 1413 µS conductivity calibration standard 40 tolerance is from 848 µS to 1978 µS 2 All new calibration data will over ride existing stored calibration data for each measuring range calibrated 3 It is important to use new conductivity calibration standards 4 Low conductivity standard solution less than 20 µS cm cannot be available eas...

Страница 21: ...ate a homogeneous sample Allow time for the reading to stabilise 4 Press CAL MEAS key to enter conductivity calibration mode The CAL indicator will appear in the upper corner of the display The upper primary display shows the measured value which is with respect to the last calibration while the lower secondary display shows the measured value with respect to the default calibration NOTE To exit c...

Страница 22: ...actory default setting for TDS conversion factor is 0 5 If your solution has a different TDS factor you can improve calibration accuracy by setting the TDS factor prior to calibration 1 Press MODE key to select TDS mode 2 Press Setup key to enter SETUP Menu 3 Press the HOLD ENTER key a few times to scroll through the sub programs until you view Program P1 4 4 Press the HOLD ENTER key again The upp...

Страница 23: ...ode 1 If necessary press the MODE key to select the TDS mode 2 For the rest of the calibration process repeat the similar step 2 to 6 as in the section of Manual Calibration on page 17 this time using the TDS calibration standards NOTE You can offset the TDS reading up to 40 from the default setting If your measured value differs by more than 40 clean or replace electrode as needed ...

Страница 24: ...ht on the LCD NOTE If the conductivity TDS electrode is not properly attached to the meter or it has been damaged the ATC indicator will blink and the temperature display will show Ur If the ATC indicator does not light and the temperature display shows a reading ATC mode may have been replaced with the manual temperature compensation mode in the meter s SETUP menu See page 21 Section 5 2 on Manua...

Страница 25: ...l annunciators of C and ATC or F and ATC 3 Press the HOLD ENTER key again The upper display shows ATC and the lower display shows YES 4 Press the MI or MR key to select the lower display to show NO 5 Press the HOLD ENTER key to confirm selection and to return to the subgroup menu 6 Press the CAL MEAS key to return to measurement mode CAL MEAS SETUP YES C ATC SETUP C HOLD ENTER MI MR HOLD ENTER SET...

Страница 26: ...y display 3 While in conductivity or TDS calibration mode press the MODE key to enter temperature calibration mode The primary display act as the adjustable temperature setting and the secondary display shows the default temperature value of 25 C or indicates the last set temperature setting Check the temperature of your sample using an accurate thermometer 4 Press the MI or MR keys to offset the ...

Страница 27: ...o stabilise Note the reading on the display 5 Press the MODE key to toggle between conductivity and TDS readings 5 3 1 Taking measurements with READY indicator selected on If the READY indicator has been activated the READY annunciator lights when the reading is stable Switch the READY indicator on or off in SETUP program P 1 1 See page 38 for directions 5 3 2 Taking measurements with the Auto HOL...

Страница 28: ...h indicating the range you are in The range selected will appear on the display and the MEAS indicator blinks indicating that you are in manual range 2 Press the range key again if needed until desired range is selected To re select the auto ranging function repeatedly press the range key until the MEAS indicator appears without blinking NOTES If the value of the solution you are measuring is high...

Страница 29: ...hold a measurement press the HOLD ENTER key while in measurement mode HOLD will appear on the display 2 To release the held value press the HOLD ENTER again Continue to take measurements NOTE If the meter is shut off either automatically or manually the HOLD value will be lost For longer storage use the memory functions see pages 26 Figure 21 HOLD freezes measurement ...

Страница 30: ...mory MEM StO and memory number will appear for a moment after which the meter then returns to measurement mode 2 If necessary measure the next sample solution and press MI key to input the next data into the memory NOTE If the memory is full the display will flash FUL momentarily The first value stored will be erased to create space for the new value MEM 1 MEM FUL Figure 22 Data storage in memory ...

Страница 31: ...Press HOLD ENTER key again to return to the memory location screen The display automatically moves to the next memory location screen 4 If necessary press the MI or MR keys to select the next memory location screen or press the HOLD ENTER key repeatedly to select the previous memory location screen 5 To exit Memory Recall press CAL MEAS key to return to Measurement mode NOTES Readings stored in me...

Страница 32: ...e Flow Control None Please refer to your printer s or computer s instruction manual for more information on its communication setup protocol 3 Use 9 pin cable Refer to section List OF Accessories on page 68 to connect the meter to the printer If the printer has a 25 pin connector use the 9 to 25 pin cable or make your own cable taking note of the connection parameters as described in section 3 6 C...

Страница 33: ...e current data automatically based on the pre set timing from 5 to 30 seconds 2 dAt StO Prints stored data from memory This function lets you print all the memorised data from memory previously stored in the meter Each set of stored data will be send for printing based on preset timing from 0 to 30 seconds From Coductivity or TDS measurement mode ENTER HOLD ENTER HOLD MI MR Figure 25 Print data ba...

Страница 34: ...from 5 to 30 seconds 1 From conductivity or TDS measurement mode press PRINT key 2 The dAt Cur screen appears Press the HOLD ENTER key 3 The SEC 5 screen appears The default value is 5 seconds time interval 4 Press MI or MR key to set a value suitable for your application 5 Press HOLD ENTER key 6 The meter goes into measurement mode with MEM annunciator flashing 7 At a pre set time interval the sc...

Страница 35: ...t mode data will be printed on pre set timed interval To stop press PRINT key ENTER HOLD ENTER HOLD MI MR Set timed interval for printing eg every 10 seconds MEAS MEM READY 2 1 0 1 4 1 3 C Flash for 0 5 seconds Print on set timed interval MEAS MEM READY 2 1 0 1 4 1 3 C µS ATC µS ATC Figure 27 Print data on timed interval ...

Страница 36: ...stored data This setting gives flexibility to match the meter to a printer s or computer s ability to accept data 4 Press HOLD ENTER key The Prn primary display will flash until all data is printed 5 To stop printing press PRINT key and exit to measurement mode NOTE All stored memory will remain in the meter after printing 0 1 0 sec sec ENTER HOLD ENTER HOLD MI MR Flash until all stored data are d...

Страница 37: ... The meter is now ready to recall the next stored data in the following memory location During measurement mode Repeat print procedure or press CAL to exit For example select memory location 10 Last memory input location Moves to next memory location MR MEM MEM MEM loc loc loc 2 0 1 0 9 ENTER HOLD ENTER HOLD MI MR Flash for 0 5 seconds MEAS READY 2 1 0 1 2 0 0 C ATC µS MEM 1413 2 2 4 ATC C µS MEM ...

Страница 38: ...fferent sub groups that organise setup parameters The sub groups are 1 P1 0 Unit Configuration COF 2 P2 0 Viewing previous calibration data CAL 3 P3 0 Viewing electrode data ELE 4 P4 0 Auto Power OFF AtO 5 P5 0 Reset to factory defaults rSt 6 P6 0 Memory Clear CLr 7 P7 0 Temperature tPr 8 P8 0 Selection of cell constant CEL 9 P9 0 Automatic and Single point Calibration ASC ...

Страница 39: ... SETUP P6 0 C E L SETUP P8 0 A s c SETUP P9 0 SETUP P7 0 SETUP P5 0 MI MI MI MR MR MR MI MR SETUP MEM P1 0 SETUP C A L P2 0 SETUP E L E P3 0 SETUP C O F P4 0 MI MI MI MR MR MR SETUP A o C F Figure 30 Overall view of advanced SET UP Programs ...

Страница 40: ...Second range calibration point P2 3 Third range calibration point P2 4 Fourth range calibration point P2 5 Fifth range calibration point SETUP E L E P3 0 P3 0 Viewing electrode data P3 1 Effective cell constant for first range P3 2 Effective cell constant for second range P3 3 Effective cell constant for third range P3 4 Effective cell constant for fourth range P3 5 Effective cell constant for fif...

Страница 41: ...ction of cell constant K 1 0 10 or 0 1 A s c SETUP P9 0 P9 0 Automatic and Single Point Calibration P9 1 Selection of Automatic or Manual Calibration This mode only appears when SETUP Menu is chosen while in the Conductivity measurement mode P9 2 Selection of Single or Multi Point Calibration ...

Страница 42: ...y Press the HOLD key to release the display and access other functions Deactivate the auto HOLD function if you do not want this feature From measurement mode 1 Press SETUP key to enter Set Up menu 2 Press the HOLD ENTER key to view parameter P1 1 3 Press the MI or MR keys to select the configuration you require ON activates the READY function OFF deactivates the READY function ON and HOLD activat...

Страница 43: ...efault is C From measurement mode 1 Press SETUP key to enter Set Up menu 2 Press the HOLD ENTER keys until you view parameter P1 2 3 Press the MI or MR key to select between C and F 4 Press the HOLD ENTER key to confirm selection 5 Press the CAL MEAS key to return to measurement mode SETUP C p1 2 C SETUP F p1 2 F MI MR HOLD ENTER Figure 32 P1 2 Select C or F ...

Страница 44: ...ess the HOLD ENTER key again The upper display shows ATC and the lower display shows YES or NO 4 Press MI or MR keys to select between Automatic and Manual Temperature Compensation YES activates the Automatic Temperature Compensation function NO activates the Manual Temperature Compensation function 5 Press the HOLD ENTER key to confirm selection and to return to the subgroup menu 6 Press the CAL ...

Страница 45: ...e 1 Press SETUP key to enter Set Up menu 2 Press the HOLD ENTER keys until you view parameter P1 4 3 Press the HOLD ENTER key again The upper display shows a value and the lower display shows tdS 4 Press the MI or MR keys to select your calculated TDS conversion factor 5 Press the HOLD ENTER key to confirm selection and to return to the subgroup menu 6 Press the CAL MEAS key to return to measureme...

Страница 46: ...ss the HOLD ENTER key repeatedly to view the previous calibration data on each of the five measuring ranges 4 Once you have scrolled through all calibration data you will automatically return to the subgroup menu 5 Press CAL MEAS key to return to the measurement mode NOTES If there is no previous calibration data at a particular point the primary display will show SETUP c a l 8 4 0 p2 0 SETUP p2 1...

Страница 47: ...e MI or MR keys until you view parameter P3 0 3 Press the HOLD ENTER key repeatedly to view the effective cell constant for each range 4 When you have scrolled through all the electrode data you will automatically return to the subgroup menu 5 Press the CAL MEAS key to return to measurement mode NOTES Cell constants will degrade with time and usage You can use this feature to alert you to the need...

Страница 48: ...l you view parameter P4 0 3 Press the HOLD ENTER key The upper display shows AtO and the lower display shows YES or NO 4 Press MI or MR keys to select options YES activates the Auto Off function NO deactivates the Auto Off function 5 Press the HOLD ENTER key to confirm and return to subgroup menu 6 Press the CAL MEAS key to return to measurement mode NOTE For datalogging using interval measurement...

Страница 49: ...changed are not reset From measurement mode 1 Press SETUP key to enter Set Up menu 2 Press the MI or MR keys to until you view parameter P5 0 3 Press the HOLD ENTER key to enter parameter P5 1 with the upper display showing CAL 4 Press the HOLD ENTER key again to enter the calibration reset selection mode 5 Press the MI or MR keys to toggle between NO and YES NO retains current settings YES clears...

Страница 50: ...upper display will show USr 4 Press the HOLD ENTER key again to enter user reset selection mode 5 Press the MI or MR keys to toggle between NO and YES NO retains current settings YES resets to factory default settings 6 Press the HOLD ENTER key after confirming reset selection and to return to the measurement mode Otherwise press CAL MEAS key to return to measurement mode without resetting to fact...

Страница 51: ...er Set Up menu 2 Press the MI or MR keys until you view the parameter P6 0 3 Press the HOLD ENTER key to enter parameter P6 0 4 Press the MI or MR keys to toggle between NO and YES NO retains current memory YES clears all memory 5 Press the HOLD ENTER key to confirm selection and return to the subgroup menu 6 Press CAL MEAS key to return to measurement mode Figure 40 P6 0 Clearance of all stored m...

Страница 52: ... SETUP key to enter Set Up menu 2 Press the MI or MR keys until you view parameter P7 0 3 Press the HOLD ENTER key to select parameter 7 1 The display shows tCO on the upper display 4 Press the HOLD ENTER key again The upper display shows the default temperature coefficient 2 1 5 Press the MI or MR keys to select the temperature coefficient of your solution 6 Press the HOLD ENTER key to confirm 7 ...

Страница 53: ... MR keys until you view parameter P7 0 3 Press the HOLD ENTER key three times to select display tnr at parameter P7 2 4 Press the HOLD ENTER key again The upper display shows the normalisation temperature of 25 0 C 5 Press the MI or MR keys to select either 20 0 C or 25 0 C as the normalisation temperature 6 Press the HOLD ENTER key to confirm selection and to return to the subgroup menu 7 Press C...

Страница 54: ...ith your meter has a cell constant of K 1 0 From measurement mode 1 Press SETUP key to enter Set Up menu 2 Press the MI or MR keys until you view parameter P8 0 3 Press the HOLD ENTER key to enter parameter P8 0 4 Press the MI or MR keys to select the cell constant between K 1 0 0 1 or 10 5 Press the HOLD ENTER key to confirm selection and to return to the subgroup menu 6 Press the CAL MEAS key to...

Страница 55: ... applicable in both conductivity and TDS mode Only from the conductivity measurement mode 1 Press SETUP key to enter Set Up menu 2 Press the MI or MR keys until you view parameter P9 0 3 Press the HOLD ENTER key to enter parameter P9 1 The upper display will show ACA 4 Press the HOLD ENTER key to enter the automatic or manual calibration selection mode 5 Press the MI or MR keys to select YES or NO...

Страница 56: ...nual calibration mode the calibration factor would only be applicable in the particular range where the calibration is done 1 Press SETUP key to enter Set Up menu 2 Press the MI or MR keys until you view parameter P9 0 3 Press the HOLD ENTER key three times to enter parameter P9 2 The upper display will show SPC 4 Press the HOLD ENTER key to enter the single or multi point calibration selection mo...

Страница 57: ...are this redundant processing can be eliminated or reduced 9 1 System Requirements To run the DAS program the following is required 1 PC IBM Compatible XT and above with CD ROM Drive 2 EGA Monitor and above 3 Windows Operating System 95 and above 4 Connecting communication RS232C cable 9 2 Loading CyberComm Portable DAS Figure 46 Insert Eutech Instruments CD ROM containing Data Acquisition Softwar...

Страница 58: ...Instruction Manual CON 11 110 54 Figure 47 Click on Browse button and locate CD ROM drive Figure 48 Locate the CyberComm Portable Setup program in the CD ROM under Eutech DAS directory ...

Страница 59: ...Instruction Manual CON 11 110 55 Figure 49 Select Portable Meters directory to go to CyberComm Portable Figure 50 Open CyberComm Portable to enter to the Setup program ...

Страница 60: ...Instruction Manual CON 11 110 56 Figure 51 Select SETUP EXE program and click the OPEN button Figure 52 InstallShield Wizard dialog box appears Figure 53 Click on Next button ...

Страница 61: ...n Manual CON 11 110 57 Figure 54 Key in your name and company name and click NEXT button Figure 55 To select another Destination Directory to install the program click on BROWSE button Otherwise click NEXT button ...

Страница 62: ...Instruction Manual CON 11 110 58 Figure 56 Creating a new program folder Click on NEXT button Figure 57 Click on NEXT button ...

Страница 63: ...SH button to end installation 9 3 Running CyberComm Portable Before running the DAS program please ensure that the RS232 cable is connected between the computer s serial port and the meter s port See section 3 6 Connecting the RS232C Cable Only for CON 110 on page 9 Figure 59 Run the CyberComm Software program ...

Страница 64: ...tion Click this button to enable communication between meter and computer 2 Clear Readings To clear all data and start all over again 3 Save Readings To save all data displayed in either dat or txt format 4 Time Stamp To include Time and Date stamp when collecting the data Time and date information comes from the computer ...

Страница 65: ...n email address and updates are shown 9 3 2 Menu 1 Communication Settings To set communication port number baud rate speed parity and stop bits protocol 2 Open To open previously saved data file 3 Save To save current data captured 4 Save As To save current data set in another format such as dat or txt 5 Exit To exit from CyberComm Data Acquisition Software program ...

Страница 66: ...ing CON 110 Meter with Printer or Computer on page 28 for the settings 9 3 3 Communication Settings 1 Connect Using For selecting communication port Select 1 2 Baud Rate For selecting baud rate Select 9600 bps bits per second 3 Parity For selecting parity Select None 4 Stop Bits For selecting stop bits Select 1 Figure 63 Under SAVE AS menu you can save your data as dat or txt formats ...

Страница 67: ...ting the RS232C Cable Only for CON 110 page 9 for connection procedure 2 Switch on the CON 110 meter and run the Data Acquisition software 3 Click ENABLE CONNECTION button 4 With the CON 110 meter switched on press the PRINT key to send data to the computer 5 You can use MODE key on the meter and change to other parameter such as TDS and print data accordingly 6 You can also check off the Time Sta...

Страница 68: ...ween the Data Acquisition program and the meter The COM port number in the Data Acquisition program is wrong Change the COM port number 1 or 2 in the Data Acquisition program Your computer s COM port setting may be wrong Check your computer s hardware settings through Windows OS BIOS or any other OS and refer to computer s manual or consult with the computer s manufacturer You may have used the wr...

Страница 69: ...ectrode Do not immerse the electrode in oily solutions Clean the electrode thoroughly by stirring it in a mild detergent bath or isopropyl alcohol Wipe the electrode with a soft tissue paper Rinse thoroughly in tap water and then in de ionised water Recalibrate the meter after cleaning the electrode The conductivity electrode Order Part No EC CONSEN91W 35608 50 which is included with your meter fe...

Страница 70: ...nunciator Wrong keypad input Wrong input in selected mode Release key Select valid operations depending on mode Secondary Display Toggles Continuously between Calibration Standard Values Calibration error Incorrect calibration solution used or contamination of calibration solution occurring in automatic calibration mode Check if the right calibration solution was selected or use fresh calibration ...

Страница 71: ... by nearby electric motor e Electrode guard not attached a Tap electrode to remove bubbles move electrode away from bubbles is present in sample b Clean the electrode and re calibrate c Make sure sample entirely covers the electrode sensors d Move or switch off interfering motor e Attach electrode guard Slow response a Dirty Oily electrode a Clean electrode See Electrode Care Maintenance page 65 M...

Страница 72: ...EN91W 35608 50 2 platinum rings Epoxy body Electrode with ATC Cell Constant K 0 1 EC CONSEN72W 35608 55 2 platinum rings Epoxy body Electrode with ATC Cell Constant K 10 0 EC CONSEN73W 35608 51 Carrying pouch for portable meter EC POUCH02 35615 75 Replacement 16 mm electrode holder EC 15X000702 00132 LK Meter to PC communication cable 9 pin male to 9 pin female connector 1 m cable length EC CA01M0...

Страница 73: ... 1 00 P3 2 Effective cell constant for second range Viewing Only Viewing Only K 1 00 P3 3 Effective cell constant for third range Viewing Only Viewing Only K 1 00 P3 4 Effective cell constant for fourth range Viewing Only Viewing Only K 1 00 P3 5 Effective cell constant for fifth range Viewing Only Viewing Only K 1 00 P4 0 Auto Power OFF MI MR YES nO YES P5 0 Reset to factory defaults Parameter Ti...

Страница 74: ... K 1 00 P3 2 Effective cell constant for second range Viewing Only Viewing Only K 1 00 P3 3 Effective cell constant for third range Viewing Only Viewing Only K 1 00 P3 4 Effective cell constant for fourth range Viewing Only Viewing Only K 1 00 P3 5 Effective cell constant for fifth range Viewing Only Viewing Only K 1 00 P4 0 Auto Power OFF MI MR YES nO YES P5 0 Reset to factory defaults Parameter ...

Страница 75: ...om 200 F to 230 F Temperature Accuracy 0 5 C 0 5 C 0 9 F Cell Constant K 0 1 1 0 10 0 Selectable 0 1 1 0 10 0 Selectable Temperature Compensation Automatic Manual from 0 to 100 C Automatic Manual from 0 to 100 C Temperature Coefficient 0 0 to 10 0 C 0 0 to 10 0 C Normalisation Temperature 20 0 or 25 0 C 20 0 or 25 0 C TDS Factor 0 40 to 1 00 0 40 to 1 00 Calibration Points Automatic 84 0 1413µs cm...

Страница 76: ...C Display Custom Dual LCD Custom Dual LCD Power Requirements 4 AAA Batteries 4 AAA Batteries AC DC Adapter ratings I P Voltage range 9 to 15V Current rating 200 mA I P Voltage range 9 to 15V Current rating 200 mA Battery Life 200 hours Alkaline Batteries 200 hours Alkaline Batteries Dimension Weight Meter 18 x 9 x 4 cm 290 g Boxed 24 x 23 x 7 cm 650 g Case34 x40 x 10 cm 2 2 kg Meter 18 x 9 x 4 cm ...

Страница 77: ...ave a built in temperature sensor If you use a different electrode without a temperature sensor you must measure the solution temperature separately and manually enter the solution temperature see manual temperature compensation section on page 21 17 CALCULATING TDS CONVERSION FACTORS You can calibrate your meter using TDS calibration standard solutions The calibration standard only needs to give ...

Страница 78: ...8 Wait for 5 minutes Note T1 and CT1 conductivity at T1 9 Condition the sample solution and electrode to a temperature T2 that is about 5 C to 10 C different from T1 and note the conductivity reading CT2 NOTE Record your results for future reference Ideally T1 and T2 should bracket your measurement temperature and should not differ by more than 5 C 10 Calculate the temperature coefficient of your ...

Страница 79: ...tomer Unauthorised modification or misuse Operation outside of the environment specifications of the products 20 RETURN OF ITEMS Authorisation must be obtained from our Customer Service Department or authorised distributor before returning items for any reason A Return Goods Authorisation RGA form is available through our Authorised Distributor Please include data regarding the reason the items ar...

Страница 80: ...truments P O Box 5136 Vernon Hills IL 60061 USA Tel 1 888 462 5866 Fax 1 847 247 2984 E mail info 4oakton com Web sites www 4oakton com www oaktoninstruments com Eutech Instruments Pte Ltd Blk 55 Ayer Rajah Crescent 04 16 24 Singapore 139949 Tel 65 6778 6876 Fax 65 6773 0836 E mail marketing eutechinst com Web site www eutechinst com Distributed by ...

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