Lovibond SensoDirect Con200 Operating Instructions Manual Download Page 21

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• Housing:

Water-tight in accordance with IP67

Integral protective plating

LCD

Film

keypad

• Measuring cell:

4-electrode conductivity measuring

cell with integrated temperature sensor

NTC 10 kOhm.

• Electrode material:

Special graphite

• Shaft material:

Epoxy,

Dimensions: black ø 12 mm,

120 mm long

• CE:

EN 55022: 6/1993 class B

EN 50082-1 (EN 61000-4-6, EN

61000-4-4, EN 61000-4-3,

61000-4-2)

13. Accessories

722200 Lovibond

SensoDirect Con200 basic instrument

722220

Lovibond

SensoDirect Con200 Set

722225

Conductivity Sensor 4-Pole Technology

722250

Conductivity Standard 1413µS/cm

725020

Case

Summary of Contents for SensoDirect Con200

Page 1: ...GB SensoDirect Con200 Conductivity TDS Salinity Meter Operating instructions ...

Page 2: ...oduct Product name SensoDirect Con200 with all optional items conforms to the following regulations EMC EN 55 022 6 1993 class B EN50082 1 EN61000 4 6 EN 61000 4 4 EN 61000 4 3 EN 61000 4 2 The product conforms to the regulations of the EMC Directive 89 336 EEC and 73 23 EEC Dortmund March 12 2003 Cay Peter Voss Managing Director ...

Page 3: ... Selection of temperature unit C F 11 8 6 C tdS Input of TDS factor 12 8 7 CELL Input of TDS factor 12 8 8 Unit t Selection of temperature unit C F 12 8 9 Offset Zero point temperature offset 12 8 10 P oFF Power off automatic unit switch off 13 9 Calibration of conductivity measurement 13 9 1 Restoring the factory calibration setting 15 10 Result memory 15 10 1 Storing results 15 10 2 Displaying s...

Page 4: ... It is used to measure conductivity total dissolved so lids and salinity in surface water and groundwater as well as in the field of waste water or industrial water analysis The system complies with the requirements in EN 60529 relating to protection class IP67 and water proof dustproof properties The permanent protective plating on the unit serves not just as impact protection but also as a stora...

Page 5: ...n enables the user to identify mi nimum or maximum results and to show these results on the display Temperature compensation during measurement can be carried out either in non linear mode in accordance with EN 27888 or in linear mode The system is cali brated using Lovibond standard solutions An internal memory for 20 results is integrated in the unit as standard The memory stores location result...

Page 6: ...s cm µS Conductivity µS cm Secondary display Result temperature or user prompt C F Temperature unit Warning index battery LIN Linear temperature compensation NLF Non linear temperature compensation K Unit for temperature compensation coefficient 1 cm Unit for cell constant correction MAX MIN HOLD show whether maximum minimum or Hold value is shown Conductivity measuring cell ...

Page 7: ...screw the unit to insert or change the batteries Meas Continuous measurement standard setting Hold Retain of current result On Off On Off Leaf through menu or memory or show maximum or minimum value Cal Calibration mode Rcl Display of stored results Store Storage of current result or acceptance of unit configuration Menu Unit configuration ...

Page 8: ...tion of the display this means that the batteries are completely empty Only use the matching Lovibond conductivity elec trodes Other electrodes may cause serious damage to the meter and the electrode Switch off the unit before changing electrodes Plug in the electrode before switching the unit back on The unit is factory calibrated to the supplied electrode If the electrode is replaced the unit mu...

Page 9: ... µS cm Resistance unit kOhm cm Salinity unit g kg Total dissolved solids TDS unit mg l The conductivity mode supports 4 different measuring ranges 0 0 200 0 µS cm 0 2000 µS cm 0 00 20 00 mS cm 0 0 200 0 mS cm When the Auto Range feature is active the meter automatically selects the most suitable resolution When the Auto Range feature is inactive you can change to the next measuring range resolutio...

Page 10: ... switches back to measuring mode You can terminate the configuration process by pres sing the Meas or Hold key Settings made up to this point are not stored The unit retains the previous settings 8 1 Unit Selection of the display mode SAL Salinity mg l TDS kOhm Specific Resistance mS µS Conductivity 8 2 Auto Range automatic range selection in Conductivity measuring mode off the range is entered ma...

Page 11: ...nsation 25 C for natural water is always used for measurement of total dissolved solids TDS During salinity measurement the unit automatically switches to non linear temperature compensation in acc with IOT reference temperature 15 C 8 4 Setting of compensation coefficient only when t Cor Lin 0 300 3 000 temperature compensation coeffici ent in K The factor for the solution in question must be det...

Page 12: ...solution is available the measuring cell can be adjusted accordingly by changing the cell constants Additionally the cell constant can be automatically recorded by means of calibration User calibration cELL Manufacturing calibration CELL 8 8 Selection of temperature unit C F C All temperature values in degree Celsius F All temperature values in degree Fahrenheit 8 9 Zero point temperature offset 2...

Page 13: ...emely long periods of time If however you establish deviations during tests you can improve measuring accuracy by performing calibration Lovibond standard conductivity solutions serve as a reference These solutions have a defined conductivity of 1413 µS cm Standard solutions with other conductivity levels may also be used to calibrate the system The shelf life of calibration solutions is limited a...

Page 14: ... previous calibration setting is retained Input of calibration solution The flashing display shows the last used calibration value or the factory set 1413 µS cm You can change this value via the or keys in the range from 1000 2000 µS cm The value you enter is the correct temperature non compensated LF value You then confirm and complete your choice by pressing the Store key During calibration CAL ...

Page 15: ... temperatures can be stored 10 1 Storing results You can store the current result in the result memory by pressing the Store key Stor and the number of the memory location appear briefly in the display 10 2 Displaying stored results You can call the stored results up in the display by pressing the Rcl Recall key The first time you press the Rcl key the number of the memory location and the corresp...

Page 16: ... press the Store key for longer than 2 seconds the unit switches to the delete menu CLR You can use the keys to select the desired action and press the Store key to execute it The unit then returns to the corresponding measuring mode CLr ALL delete all stored results CLr LASt delete the last stored result CLr no do not delete any result ...

Page 17: ...memory No display or Batteries empty Insert new batteries strange symbols Batteries incorrectly Check batteries inserted Unit does not react System error Disconnect batteries when keys are wait for a short time pressed reconnect the batter ies Unit defective Send in for repair Err 1 Exceeds Check can value measuring range exceed admissible measuring range Result too high Sensor Electrode Send in f...

Page 18: ...ure measuring range Calibration Display Cause Remedy CAL Err 1 Value was inad Clean electrode missible cell re calibrate constant too high If error repeated electrode defective replace electrode Buffer solution Use fresh buffer unusable solution CAL Err 2 Value was Replace electrode inadmissible cell constant too low electrode defective Buffer solution Use fresh buffer unusable solution CAL Err 4 ...

Page 19: ... Temperature 5 0 100 0 C 0 1 C 23 0 212 F bzw 0 1 F Accuracy conductivity spec resistance TDS and at nominal temperature salinity 3digits 0 5 ofresult 0 5 FS temperature 0 3K Cell correction determination with automatic calibration in the range from 0 55 to 0 11 1 cm Temperature choice of compensation linear temperature compensation with a compensation factor of 0 3 to 3 0 K non linear temperature...

Page 20: ...vity resistivity TDS and salinity together with the temperature at which the value occurred Power supply 4 x 1 5V batteries type AA operating life up to 1500h depending on measu ring mode Power consumption ca 2 0 mA max 4 2 mA at 199 9 mS cm Battery change indicator bAt Automatic Off function if no key is pressed and no data transfer transfer is occurring the unit switches off after the switch off...

Page 21: ...kOhm Electrode material Special graphite Shaft material Epoxy Dimensions black ø 12 mm 120 mm long CE EN 55022 6 1993 class B EN 50082 1 EN 61000 4 6 EN 61000 4 4 EN 61000 4 3 EN 61000 4 2 13 Accessories 722200 Lovibond SensoDirect Con200 basic instrument 722220 Lovibond SensoDirect Con200 Set 722225 Conductivity Sensor 4 Pole Technology 722250 Conductivity Standard 1413µS cm 725020 Case ...

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Page 24: ...intometer AG Hauptstraße 2 5212 Hausen AG Tel 41 0 56 4422829 Fax 41 0 56 4424121 info tintometer ch www tintometer ch Switzerland The Tintometer Limited Lovibond House Solar Way Solstice Park Amesbury SP4 7SZ Tel 44 0 1980 664800 Fax 44 0 1980 625412 water sales tintometer com www lovibond com UK Tintometer South East Asia Unit B 3 12 BBT One Boulevard Lebuh Nilam 2 Bandar Bukit Tinggi Klang 4120...

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