DIT-M Photometer
Installation and operating instructions
GRUNDFOS
INSTRUCTIONS
Other languages
http://net.grundfos.com/qr/i/95727428
Material safety data sheets
http://net.grundfos.com/qr/i/98351242
Page 1: ...DIT M Photometer Installation and operating instructions GRUNDFOS INSTRUCTIONS Other languages http net grundfos com qr i 95727428 Material safety data sheets http net grundfos com qr i 98351242...
Page 2: ...0 3 mg l Al 20 7 5 Bromine 0 05 13 mg l Br2 21 7 6 Chloride 0 5 25 mg l Cl 21 7 7 Chlorine 0 01 6 mg l Cl2 22 7 8 Chlorine dioxide 0 02 11 mg l ClO2 23 7 9 Chlorine dioxide analysis ClO2 chlorite Cl2...
Page 3: ...keys Shift 1 and press key to start initialization of storage system Warning Do not open or dismantle the photometer Cleaning maintenance and repair must only be carried out by authorised personnel TM...
Page 4: ...Displaying time and date Note For replacement have a screwdriver and new batteries at hand Caution Although the screws A are dismantled the battery compartment cover B provides resistance against ope...
Page 5: ...0 2 0 0 Confirm with the key The set value is displayed To start countdown press the key After countdown is finished the photometer returns automatically to the previous display Press the Shift F1 ke...
Page 6: ...wn mode description The vial must not be placed in the sample chamber Press the Test key Prepare the water sample as described in the respective method description and place the vial in the sample cha...
Page 7: ...isplay appears Press the Esc key to return to the method selection It is also possible to enter the required method number directly such as Shift 1 6 0 for CyA TEST cyanuric acid Confirm your input wi...
Page 8: ...od 33 Displaying only results of one selected method 12 Print 20 Printing all stored results 10 Print Code No 22 Printing only results of a selected Code No range 10 Print date 21 Printing only result...
Page 9: ...p is switched off Press the Mode key Press the Shift and 1 0 keys Confirm with the key This display appears To select the required language from the displayed list press the arrow key or Confirm with...
Page 10: ...May 19 2009 Shift 0 9 0 5 1 9 Confirm with the key This display appears To print all stored results in the selected date range press the key After printing the photometer returns automatically to the...
Page 11: ...Baud rate is 19200 select save cancel Esc Esc Shift 0 Mode 3 Storage display all data Start cancel Esc print F3 print all F2 no data Press the Mode key Press the Shift and 3 1 keys Confirm with the ke...
Page 12: ...t to delete the data cancel and exit the menu by pressing the Esc key Shift Storage 3 Mode 3 Storage Method 80 Bromine Start cancel Esc print F3 print all F2 20 Acid demand 40 Aluminium T 80 Bromine T...
Page 13: ...Aluminium T 0 1 0 2 mg l Al 80 Bromine T calibration via basic method 100 Chlorine free 100 Chlorine T 0 5 1 5 mg l Cl2 120 Chlorine dioxide T calibration via basic method 100 Chlorine free 90 Chlori...
Page 14: ...ns 1 10 are displayed in the method list even if they are not programmed by the user Non programmed user methods cannot be activated User method list switch on all methods This mode function activates...
Page 15: ...To start the entry mode press the Shift and 1 keys Enter the required wavelength by pressing the appropriate number key such as Shift and 2 for 560 nm Shift Mlist all off switch off all methods YES 1...
Page 16: ...S2 accepted S3 ________ ESC F1 Store stored Shift User polynoms choose No ______ 800 824 5 Mode 6 0 8 0 Overwrite polynom YES 1 NO 0 wavelength 1 530 nm 2 560 nm 3 610 nm 4 430 nm 5 580 nm 6 660 nm 2...
Page 17: ...Press the Mode key Press the Shift and 8 0 keys Confirm with the key This display appears To increase the contrast of the LC display press arrow key To decrease the contrast of the LC display press ar...
Page 18: ...entering the sample chamber Correct position of the vial 24 Fig 4 Correct position of the vial 24 6 Bubbles on the inside wall of the vial result in incorrect measurements To prevent this remove the b...
Page 19: ...727747 7 8 4 100 Chlorine dioxide analysis T Chlorine dioxide chlorite free chlorine combined chlorine 0 01 6 mg l in mg l 0 1 0 04 1 2 0 08 2 3 0 18 3 4 0 25 4 6 0 35 0 01 250 DPD No 1 tablets 957277...
Page 20: ...ised water 2 To get accurate results the sample temperature must be between 20 C and 25 C 3 A low test result may be given in the presence of fluorides and polyphosphates The effect of this is general...
Page 21: ...ave different effects on the precipitation reaction 3 Ions which also form deposits with silver nitrate in acidic media such as bromides iodides and thiocyanates interfere with the measurement 4 If ne...
Page 22: ...the same way as chlorine 7 7 3 Chlorine differentiated 7 7 4 Chlorine free The following selection is shown in the display for the differentiated determination of free combined and total chlorine for...
Page 23: ...lorine dioxide as chlorine reading from the quoted total chlorine reading 3 See also section 7 8 Chlorine dioxide 0 02 11 mg l ClO2 Measurement 1 Fill a clean vial 24 with 10 ml of the water sample cl...
Page 24: ...and swirl gently several times until the tablet is dissolved 22 Place the vial in the sample chamber correctly See fig 4 23 Press the Test key Wait for a reaction period of 2 minutes When the reaction...
Page 25: ...o press ZERO 24 Chlorine diff free total Zero accepted prepare Test press TEST 20 Place the vial correctly in the sample chamber See fig 4 21 Press the Test key Write down the result as reading A 22 P...
Page 26: ...the sample the escape of hydrogen peroxide gases e g by pipetting or shaking must be avoided The analysis must take place immediately after taking the sample 3 The DPD colour development is carried o...
Page 27: ...y Wait for a reaction period of 2 minutes After the reaction period is finished the measurement starts automatically The result is shown in the display in mg l hydrogen peroxide TM04 1660 3510 prepare...
Page 28: ...determination of ozone in the presence of with chlorine for the determination of ozone in absence of without chlorine Select the desired differentiation with without chlorine using the arrow keys and...
Page 29: ...PD No 1 tablet No 95727747 and one DPD No 3 tablet No 95727750 straight from the foil and crush the tablets using a clean stirring rod 6 Add water sample to the 10 ml mark 7 Close the vial tightly wit...
Page 30: ...es with salt contents as follows The values of Parson and Douglas 1926 are based on the use of Clark and Lubs buffers 1 mol NaCl 58 4 g l 5 8 Indicator Salt content of the sample Phenol red 1 molar 2...
Page 31: ...Zero is incorrect Make sure that the zero vial has been done Insert zero vial repeat the zero setting Clean sample chamber repeat zero The calculation of a value such as combined chlorine is not possi...
Page 32: ...727773 Abbreviation Definition C degree Celsius Centigrade F degree Fahrenheit F C x 1 8 32 dH degree German Hardness fH degree French Hardness eH degree English Hardness aH degree American Hardness A...
Page 33: ...one di Conformit CE Grundfos dichiara sotto la sua esclusiva responsabilit che i prodotti DIT L DIT M e DIT IR ai quali si riferisce questa dichiarazione sono conformi alle seguenti direttive del Cons...
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