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Knick Portavo 902 COND, User Manual

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Knick Portavo 902 COND User Manual Download Page 26

26

Conductivity versus substance concentration and process temperature  
for sulfuric acid (H

2

SO

4

)

Source: Darling; Journal of Chemical and Engineering Data; Vol.9 No.3, July 1964

c [% by wt]

-04-

-09-

-06-

 

Concentration measurement not possible in this range.

Concentration Curves

-04- Sulfuric acid H

2

SO

4

-06- 

-09- 

Summary of Contents for Portavo 902 COND

Page 1: ...10 ATEX E089 X II 1G Ex ia IIC T3 T4 T6 SE 706X 2 NMSN 14163 Berlin BVS 10 ATEX E089 X II 1G Ex ia IIC T3 T4 T6 II 1G Ex ia IIC T3 T4 T6 SE 706X 1 NM 14163 Berlin BVS 10 ATEX E II 1G Ex ia IIC SE 706X 2 NM 14163 Berlin BVS 10 ATEX E II 1G Ex ia IIC x ia IIC T3 T4 T6 ATEX E 089 X SE 706X 2 NMS 14163 Berlin BVS 10 ATEX E0 II 1G Ex ia IIC T Latest Product Information www knick de Portavo 902 COND Use...

Page 2: ......

Page 3: ...ed before shipment In that case please attach a corresponding certificate for the health and safety of our service personnel Registered trademarks The following names are registered trademarks For practical reasons they are shown without trademark symbol in this manual Calimatic Memosens Paraly Portavo Sensocheck Sensoface Disposal Please observe the applicable local or national regulations concer...

Page 4: ... 14 Configuring 15 Calibrating 16 Concentration Measurement 22 Concentration Curves 23 Measuring 28 Toggling between Compensated and Uncompensated Measured Values 28 Adjusting the Temperature 28 Clock 29 Enabling Options TAN Input 30 Option 002 Temperature Calibration 31 Error Codes and Device Messages 32 Sensoface Messages 33 Error Messages 34 Conductivity Sensors 35 Product Line 35 Conductivity ...

Page 5: ...d completeness The package of the Portavo 902 COND includes The Portavo 902 COND incl 4 AA batteries and premounted quiver Carrying strap Quickstart instructions in various languages Specific test report Safety instructions Data carrier with detailed user manuals ...

Page 6: ... X II 1G Ex ia IIC T3 T4 T6 SE 706X 2 NMSN 14163 Berlin 0044 BVS 10 ATEX E089 X II 1G Ex ia IIC T3 T4 T6 Betriebsanleitung für Sauerstoff Sensoren der Reihe SE 706 Memosens MEMO SENS SE 706X 1 NMSN 14163 Berlin 0044 BVS 10 ATEX E089 X II 1G Ex ia IIC T3 T4 T6 SE 706X 2 NMSN 14163 Berlin 0044 BVS 10 ATEX E089 X II 1G Ex ia IIC T3 T4 T6 II 1 G Ex ia IIC T3 T4 T6 BVS 10 ATEX E 089 X MEMO SENS SE 706X...

Page 7: ...d housing is made of a high performance polymer It provides high impact resistance and dimensional stability even when exposed to extreme moisture Overview of the Portavo 902 COND Quiver Scratch proof clear glass display perfectly readable even after years Very long operating times with one set of batteries 4 x AA Sensoface icons provide single glance information on the sensor condition page 33 Re...

Page 8: ...n on the right Furthermore Memosens allows the storage of calibration data which will be available and can still be used when the sensor is connected to another Memosens capable device Sensoface Sensoface provides quick information on the sen sor condition The three smiley faces as shown on the right represent the sensor condition during measurement and after a calibration When the condition deter...

Page 9: ...side of the cover explains the control functions and device messages Hook A fold out hook on the back allows suspending the meter This leaves your hands free for the actual measurement The rating plate is located beneath the hook Protective Cover and Hook Combined Cover and hook can be joined together to form a benchtop stand allowing com fortable and fatigue free working at a lab bench or desk ...

Page 10: ... calibration data temperatures and date time Additional information is provided by means of icons Sensoface battery icon etc Some typical displays are shown below Measuring display of measured value and temperature Calibration Calibration by entry of cell constant Clock display of hours and minutes seconds and date Calibration with KCl solution ...

Page 11: ...s on off Switches the meter on and displays the device and calibration data see Start up meas Switches the meter on Activates measuring mode cal Starts calibration set Activates configuration Confirms entries clock Displays time and date allows setting the clock using set When this icon is displayed you can use the arrow keys for navigation ...

Page 12: ...following conditions applies the device shows visible damage the device fails to perform the intended function prolonged storage at temperatures above 70 C 158 F severe transport stresses In this case a professional routine test must be performed This test should be carried out at our factory A battery icon in the display indicates the battery power level Icon fully filled Batteries at full capaci...

Page 13: ...eparate temperature probe is only possible when no Memosens sensor is connected After power on a separate temperature probe is automatically recognized When you want to replace the temperature probe you must switch off the meter and then switch it on again Start Up Memosens sensors have a cable coupling which allows convenient replacement of sensors while the cable remains connected to the meter T...

Page 14: ...hed on with the meas key it immediately switches to measuring mode Depending on the connected sensor and the specific measuring task several steps for configuration and calibration must be per formed as described on the following pages Start Up Error message Battery charging level Sensor condition Memosens sensor Temperature detection sensor separate or manual Icons Important information about the...

Page 15: ...rm by pressing set Display Cond Conc SAL g kg TDS mg l C MOHM cm OFF On Cond Unit mS cm S m TDS Factor 0 0 1 0 if display TDS TC OFF LINEAR NLF NACL HCL NH3 NAOH if display Cond TC LINEAR 0 0 20 0 K 2 1 K if TC LINEAR REF Temp 0 100 C 25 C 32 212 F 77 F if TC LINEAR Conc Table When display has been set to Conc 01 10 for concentration ranges see page 39 CAL CELL CONST COND 0 01 MOL KCL 0 1 MOL KCL ...

Page 16: ...LL CONST Calibration Calibration by entry of cell constant The calibration method is selected in the configuration menu Measurement CAL COND Dip sensor in solution Value blinks Use st to adjust the temperature corrected conductivity value NOTICE Here the meter does not perform a temperature compensation Calibration is performed Automatic return to measuring mode COND Calibration Calibration by ent...

Page 17: ... Temperature Conductivity KCl Hourglass blinks Calibration is performed Automatic return to measuring mode NOTICE Make sure that the values of the calibration solutions used correspond exactly to those specified in this manual If not the resulting cell constant will be incorrect When calibrating in a liquid make sure that the sensor the separate tempera ture probe if present and the calibration so...

Page 18: ...tance from the wall If the distance from the wall is sufficient 15 mm 0 59 DN 80 or larger it is not necessary to consider the installation factor 1 00 If the distance from the wall is smaller the installation factor increases 1 when the pipe is electrically insulating and decreases 1 when the pipe is electrically conductive Refer to sensor documentation if required Value blinks Use st to adjust t...

Page 19: ...ed Calibration is performed When the cal ibration is finished the following values will be displayed cell constant zero point installation factor Then the meter automatically returns to measuring mode Measurement ZERO POINT Calibration For inductive conductivity measurement only calibrating the sensor zero point Calibration method is selected in the configuration menu ...

Page 20: ...isplay temperature setpoint temperature measured by sensor offset display in K Temperature setpoint value blinks Use st to adjust the temperature setpoint value cal Calibration is performed the offset value is indicated Automatic return to measuring mode TEMP OFFSET Calibration Option Temperature calibration offset Selected in the configuration menu Calibrating ...

Page 21: ...iguration menu Measurement cal CAL CELL CONST blinks Use st to select the desired calibration method CELL CONST COND 0 01 MOL KCL or 0 1 MOL KCL INST FACTOR ZERO POINT TEMP OFFSET cal Perform the selected calibration as described on the previous pages For inductive conductivity measurement only Calibrating ...

Page 22: ...r with the sensor e g directly to concentration using the CELL CONST method For exact temperature measurement you should perform a temperature probe adjustment Measuring Ranges Substance Concentration ranges NaCl Configuration 0 26 wt 0 C 0 26 wt 100 C 01 HCl Configuration 0 18 wt 20 C 0 18 wt 50 C 02 22 39 wt 20 C 22 39 wt 50 C 07 NaOH Configuration 0 13 wt 0 C 0 24 wt 100 C 03 15 50 wt 0 C 35 50...

Page 23: ...ivity versus substance concentration and process temperature for sodium chloride solution NaCl 01 Concentration measurement not possible in this range c by wt Concentration Curves 01 Sodium chloride solution NaCl ...

Page 24: ...tion measurement not possible in this range Conductivity versus substance concentration and process temperature for hydro chloric acid HCl Source Haase Sauermann Dücker Z phys Chem New Edition Vol 47 1965 c by wt 02 Hydrochloric acid HCl 07 ...

Page 25: ...on Curves Conductivity versus substance concentration and process temperature for sodium hydroxide solution NaOH c by wt 03 Concentration measurement not possible in this range 10 03 Sodium hydroxide solution NaOH 10 ...

Page 26: ...n and process temperature for sulfuric acid H2SO4 Source Darling Journal of Chemical and Engineering Data Vol 9 No 3 July 1964 c by wt 04 09 06 Concentration measurement not possible in this range Concentration Curves 04 Sulfuric acid H2SO4 06 09 ...

Page 27: ...concentration and process temperature for nitric acid HN03 Source Haase Sauermann Dücker Z phys Chem New Edition Vol 47 1965 05 Concentration measurement not possible in this range 08 c by wt Concentration Curves 05 Nitric acid HNO3 08 ...

Page 28: ...display and wait for the reading to stabilize Toggling between Compensated and Uncompensated Measured Values With temperature compensation TC activated you can press the meas key during measurement to toggle between display of compensated and uncompensated values Keys for measurement Adjusting the Temperature When you connect a sensor without temperature detector you can manually adjust the temper...

Page 29: ...lock proceed as follows Display of time date Hour display blinks SET HOUR Set value Minute display blinks SET MINUTE Set value Second display blinks and shows 00 Clock is started the seconds count up Year display blinks SET YEAR Set value Month display blinks SET MONTH Set value Day display blinks SET DAY Set value Display of corrected time date ...

Page 30: ...ode Use the arrow keys to select the TAN TEMP CAL function where you can enter the TAN for enabling the option set TAN TEMP CAL set Press the set key set Enter the TAN code First digit blinks s t Set value set Next digit blinks s t Set value set s t Set value press set to save the TAN After correct input of the TAN the device signals PASS The option is now available Enabling Options TAN Input ...

Page 31: ...e and confirm by pressing set Performing the temperature calibration TEMP OFFSET In measuring mode press the cal key Press cal once more to activate the function Options Temperature value currently measured by the sensor Use the st keys to enter the reference value Indication of currently adjusted offset value Press cal to save the reference value Option 002 Temperature Calibration ...

Page 32: ...uest Measurement can still be performed After a calibra tion the corresponding Sensoface icon friendly neutral sad is shown togeth er with the calibration data Otherwise Sensoface is only visible in measuring mode The most important error messages and Sensoface info messages are shown on the inside of the protective cover A complete list of messages and their meanings is provided in the following ...

Page 33: ...on the sensor condition Sensoface Meaning Sensor is okay Calibrate the sensor soon Calibrate or replace the sensor The neutral and sad Sensoface icons are accompanied by an INFO message to give a hint to the cause of deterioration Sensoface Message Cause INFO 6 Response time INFO 10 Polarization ...

Page 34: ...r nominal cell constant or calibrate the sensor using a known solution ERROR 11 Measured value unstable Drift too high Leave the sensor in the liquid until the temperature is stable If this does not help replace the sensor ERROR 14 Time and date invalid Set time and date ERROR 18 Configuration invalid Restart reset to factory settings Setup DEFAULT YES configure and calibrate If this does not help...

Page 35: ... Conductivity Sensors Please visit our website for more information on our product range www knick de Temperature detectors Note When a Memosens sensor is connected the temperature detector of the Memosens sensor is used When no Memosens sensor is connected the Portavo 902 COND can be used as a temperature meter Pt1000 temperature detector ZU 6959 ...

Page 36: ...nnecting a conductivity sensor with 2 banana plugs to the Portavo 902 COND ZU 0289 Adapter for connecting the ZU 6985 4 electrode sensor to the Portavo 902 COND ZU 0290 Please visit our website for more information on our product range www knick de Conductivity Standards for determining a cell constant Ready to use solutions Quantity Order No 15 µS cm 0 0001 mol l KCl 300 ml ZU 0350 147 µS cm 0 00...

Page 37: ...0 30 C TDS 0 1999 mg l 10 40 C Temperature input Multicontact for sensors with integrated temperature detector or 2 x 4 mm dia for separate temperature detector Measuring ranges NTC30 temp detector 20 120 C Pt1000 temp detector 40 250 C Measuring cycle Approx 1 s Measurement error1 2 3 0 2 K Tamb 23 C TC 25 ppm K Sensor standardization CELL CONST Input of cell constant with simultaneous dis play o...

Page 38: ...try EN 61326 2 3 Particular Requirements for Transmitters 1 Ranges depending on Memosens sensor Specifications Conductivity input Memosens M8 socket 4 pins for Memosens lab cable Measuring range SE 215 MS sensor 10 µS cm 20 mS cm Measuring cycle Approx 1 s Temperature compensation Linear 0 20 K reference temperature adjustable Concentration measurement See page 39 Display resolution 1 autoranging ...

Page 39: ... 66 67 with pressure compensation Dimensions Approx 132 x 156 x 30 mm Weight Approx 500 g Concentration measurement 01 NaCl 0 26 wt 0 C 32 F 0 28 wt 100 C 212 F 02 HCl 0 18 wt 20 C 4 F 0 18 wt 50 C 122 F 03 NaOH 0 13 wt 0 C 32 F 0 24 wt 100 C 212 F 04 H2 SO4 0 26 wt 17 C 1 4 F 0 37 wt 110 C 230 F 05 HNO3 0 30 wt 20 C 4 F 0 30 wt 50 C 122 F 06 H2 SO4 94 99 wt 17 C 1 4 F 89 99 wt 115 C 239 F 07 HCl ...

Page 40: ...oncentration curve 27 06 H2SO4 39 06 H2SO4 concentration curve 26 07 HCl 39 07 HCl concentration curve 24 08 HNO3 39 08 HNO3 concentration curve 27 09 H2SO4 39 09 H2SO4 concentration curve 26 10 NaOH 39 10 NaOH concentration curve 25 A AA batteries 12 Accessories 36 Arrow keys 11 Automatic calibration 17 B Battery capacity 12 Battery charge indicator 12 Battery compartment 12 Battery icon 12 Batte...

Page 41: ...vel of batteries 12 Clock 29 clock key 11 Compensated measured values 28 Concentration curves 23 Concentration measurement 39 Concentration measurement ranges 22 COND calibration 16 Conductivity configuration 15 Conductivity standards product line 36 Configuration conductivity 15 Connecting a sensor 13 Connecting cable for Memosens 13 Connections 13 Control buttons 11 D Data of the meter 37 Date 2...

Page 42: ...alibration method Cond 21 H Hook 9 Hours display 29 I Icons 14 INFO messages 33 Inserting the batteries 12 Installation factor calibration 18 Introduction 7 K KCl solution 17 Keypad 11 M Manual calibration 16 meas key 11 Measuring 28 Memosens 8 Memosens connecting cable 13 Memosens lab cable accessory 36 Memosens sensors 13 Menu structure of configuration 15 Messages 32 Minutes display 29 Index ...

Page 43: ... Parameter settings configuration 15 Ports 13 Power on 14 Product features 7 Product line 35 Product presentation 7 Protective cover 9 Q Quickstart guides 6 R Rating plate 9 Real time clock 7 Reference numbers accessories 36 Registered trademarks 3 Replacement quiver accessory 36 Replacing the batteries 12 Reset to factory settings Default 15 Return of products under warranty 3 Index ...

Page 44: ... Suspending the meter 9 Switching on the meter 14 Switching the measured value display 28 Symbols in display 14 T Table of error messages 34 Table view of configuration 15 TAN input 30 Technical data 37 Temperature calibration TEMP OFFSET 20 Temperature calibration TEMP OFFSET enabling 30 Temperature detectors product line 35 Temperature manual adjustment 28 TEMP OFFSET Option 31 Toggling between ...

Page 45: ...45 U Uncompensated measured values 28 V Value added features 8 Z Zero calibration inductive conductivity measurement 19 Index ...

Page 46: ...46 ...

Page 47: ...47 ...

Page 48: ... 209 2CD KNE02 20170201 Software version 1 x Knick Elektronische Messgeräte GmbH Co KG Beuckestr 22 14163 Berlin Germany Phone 49 30 80191 0 Fax 49 30 80191 200 Email info knick de Web www knick de 091879 ...

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