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DIT

Photometer

GRUNDFOS ALLDOS

INSTRUCTIONS

Installation and operating instructions

Содержание DIT

Страница 1: ...DIT Photometer GRUNDFOS ALLDOS INSTRUCTIONS Installation and operating instructions...

Страница 2: ...States relating to Electromagnetic compatibility 89 336 EEC Standards used EN 61326 1997 A1 1998 A2 2001 Class B EN 61326 1997 A1 1998 A2 2001 EN 60950 12 2001 power pack EN 61000 6 2 08 2002 power pa...

Страница 3: ...ttery exchange DIT N DIT S 26 12 2 Recharging the accumulator DIT S 26 12 3 Cleaning 27 13 Error messages and error correction 27 13 1 Errors and defects of hardware and software 27 13 2 Error message...

Страница 4: ...ce 5 2 Avoidance of danger If safe operation cannot be ensured any longer the DIT Compact Photometer is to be put out of service and safeguarded against unintentional operation This is the case under...

Страница 5: ...language depending on software version Three operating modes can be selected In normal mode all analysis steps will be displayed The expert mode for the proficient user shows shortened texts and does...

Страница 6: ...ence of temperature on the pH value can be compensated and displayed by using electrodes with built in thermocouple Different types of buffer solutions can be used for calibration With all versions th...

Страница 7: ...pH 9 18 pH Grundfos Alldos 4 01 pH 6 86 pH 9 18 pH DIN NIST Measuring range 1190 mV Resolution 1 mV Accuracy 4 mV within 700 mV to 700 mV 7 mV outside of 700 mV to 700 mV Error message for leaving me...

Страница 8: ...rument will be activated and continues at the last position of the program Therefore there is no separate button for switching on or off the instrument 8 2 Operating buttons There are four buttons for...

Страница 9: ...e cancel cancel language time date parameter profi mod cancel other parameters config cal data cancel unit version document measure blanktest zerocheck cancel ALLDOS DIN NIST others cancel C F auto of...

Страница 10: ...me way Confirm with OK after which the instrument returns to the configuration menu 8 4 4 Parameter This menu item is used for taking single parameters out of the menu photom This is useful if not all...

Страница 11: ...will be executed Then the instrument returns to the parameter menu 100 results can be stored When reaching this an error message will appear and shortly after that the message print memory The Up and...

Страница 12: ...ach measuring the zero adjustment can be checked When having selected a parameter it is possible to select zerocheck The instrument asks the user to fill a vial with 10 ml of the sample water and inse...

Страница 13: ...k test has to be made See section 9 3 3 Blank test 9 4 1 Aluminium determination 1 Select photom in the main menu and press OK 2 Select aluminium and press OK 3 Select measure or blanktest and press O...

Страница 14: ...le Measuring range 0 2 to 3 0 mg l NH4 Reagent temperature range 15 C to 25 C Analysis time About 12 minutes Number of analyses per reagent set About 250 Warning Reagent 1 contains sodium hydroxide R...

Страница 15: ...Result concentration of total chlorine in mg l or ppm 15 Press OK Printer or memory being selected Print or save result The results for free total and combined chlorine are shown in the display in mg...

Страница 16: ...t photom in the main menu and press OK 2 Select ClO2 and press OK 3 Select measure and press OK 4 Put three drops of Cl2 reagent 1 into vial Cl2 1 Press OK 5 Add one drop of Cl2 reagent 2 close the vi...

Страница 17: ...Blank test 9 10 1 Chromium determination 1 Select photom in the main menu and press OK 2 Select chromium and press OK 3 Select measure or blanktest and press OK 4 Fill a standard vial with 10 ml of t...

Страница 18: ...asurement and clean it with the brush as the reagent causes a slight opaqueness Determination method After adding CN reagent 1 chlorine is set free which reacts with cyanide ions to chlorine cyane Thi...

Страница 19: ...nter or memory not being selected Measurement is finished 9 Rinse the syringe well after the determination Determination method Iron III ions are reduced to iron II ions The iron II ions react with 2...

Страница 20: ...memory not being selected Measurement is finished Determination method Hydrazine reacts with 4 dimethylamino benzaldehyde in an acid solution to yellow 4 dimethylamino benzaldehydrazine Measuring rang...

Страница 21: ...Wait for five minutes 10 Insert the vial start the measurement with OK and read the result Result nitrate concentration in mg l or ppm 11 Press OK Printer or memory being selected Print or save result...

Страница 22: ...ne concentration in mg l or ppm 9 Press OK Printer or memory being selected Print or save result Measurement is finished Printer or memory not being selected Measurement is finished Determination meth...

Страница 23: ...section 9 3 3 Blank test 9 22 1 Phosphate determination 1 Select photom in the main menu and press OK 2 Select phosphate and press OK 3 Select measure and press OK 4 Fill vial PO4 with 10 ml of the wa...

Страница 24: ...menu item using the Up and Down buttons and confirm by pressing OK Then the DIT returns to the previous menu 10 2 Unit of temperature The menu item C F in the configure menu makes it possible to defin...

Страница 25: ...ll appear first The first digit flashes and the temperature can be adjusted as usual with the Up and Down buttons Confirm with OK after this Now the pH measuring starts The instrument will measure the...

Страница 26: ...and remove the plastic cover Observe the correct polarity of the battery Then refit the cover 12 2 Recharging the accumulator DIT S If the accumulator voltage drops below 7 1 V the following message w...

Страница 27: ...sive cleaning detergents Do not scratch the glass sides in the vial hole when cleaning them The vial hole may only be cleaned with a dry and soft cloth Error message Cause Correction 1 printer error a...

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Страница 31: ...n Bldg 5F 5 21 15 Higashi gotanda Shiagawa ku Tokyo 141 0022 Japan Phone 81 35 448 1391 Telefax 81 35 448 9619 Korea GRUNDFOS Pumps Korea Ltd 6th Floor Aju Building 679 5 Yeoksam dong Kangnam ku 135 9...

Страница 32: ...www grundfosalldos com Being responsible is our foundation Thinking ahead makes it possible Innovation is the essence 15 730057 V6 0 Repl 15 730057 V5 0 GB 96681481 0808...

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