Lovibond 276210 Colorimeter Instruction manual
Lovibond 276210 is a versatile and easy-to-use photometer-system. It offers a wide range of applications for water analysis, including the determination of Urea.
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Lovibond
®
Water Testing
Tintometer
®
Group
Photometer-System MD100
Harnstoff • Urea • Urée • Urea • Ureia
GB
Instruction Manual
Page 20–35
www.lovibond.com
CE-Konformitätserklärung / Declaration of CE-Conformity
Déclaration de conformité CE / Dichiarazione di conformità CE /
DE
CE-Declaración de conformidad
———————————————————————————————————————
Hersteller / manufacturer / fabricant / produttore / fabricante:
Tintometer GmbH /
Schleefstraße 8-12 / 44287 Dortmund / Deutschland
———————————————————————————————————————
Produktname / Product name / Nom du fabricant / Nome del prodotto / Nombre del productor:
MD 100
———————————————————————————————————————
EG-Konformitätserklärung gemäß RICHTLINIE
2004/108/EG
DES
EUROPÄISCHEN PARLAMENTS UND DES RATES vom 15. Dezember 2004 und
RICHTLINIE
2011/65/EU
DES EUROPÄISCHEN PARLAMENTS UND DES RATES
GB
FR
IT
ES
vom 8. Juni 2011. Der Hersteller erklärt, dass dieses Produkt die Anforderungen der folgenden Produktfamiliennorm erfüllt:
Declaration of EC-Conformity according to DIRECTIVE
2004/108/EC
OF THE
EUROPEAN PARLIAMENT AND OF THE COUNCIL of 2004, December the 15 th and DIRECTIVE
2011/65/EU
OF THE EUROPEAN PARLIAMENT AND OF THE
COUNCIL of 2011, June the 8 th . The manufacturer declares that this product meets the requirements of the following product family standard:
Déclaration de conformité CE conformément à la DIRECTIVE
2004/108/CE
DU
PARLEMENT EUROPÉEN ET DU CONSEIL du 15 décembre 2004 et DIRECTIVE
2011/65/UE
DU PARLEMENT EUROPÉEN ET DU CONSEIL du 8 juin 2011. La fabricant déclare que le produit est conforme aux exigences de la norme de famille de produits suivante :
Dichiarazione di conformità CE in conformità alla DIRETTIVA
2004/108/CE
DEL
PARLAMENTO EUROPEO E DEL CONSIGLIO del 15 dicembre 2004 e DIRETTIVA
2011/65/UE
DEL PARLAMENTO EUROPEO E DEL CONSIGLIO del 8 Giugno 2011 .
Il produttore dichiara che il seguente prodotto soddisfa i requisiti della seguente norma per famiglia di prodotti:
CE - Declaración de conformidad conforme a la NORMA
2004/108/CE
DEL
PARLAMENTO Y DEL CONSEJO EUROPEO del 15 de diciembre de 2004 y
NORMA
2011/65/UE
DEL PARLAMENTO Y DEL CONSEJO EUROPEO del 8 de junio de 2011 . El fabricante declara, que este producto cumple con las exigencias de la siguiente norma correspondiente a la familia de productos:
———————————————————————————————————————
DIN EN 61326-1:2006
———————————————————————————————————————
DE
Gemäß den grundlegenden Prüfanforderungen für die Störfestigkeit (Tabelle 1) /
Störaussendungen gemäß den Anforderungen für Geräte der Klasse B
GB
FR
IT
ES
Basic immunity test requirements (Table1) / Emission according to the requirements for class B equipment
Conformément aux exigences fondamentales relatives aux essais d'immunité
(tableau 1) / Émissions parasites conformément aux exigences applicables aux appareils de la classe B
Conforme ai requisiti relativi al test di resistenza alle interferenze (Tabella 1) /
Emissione in conformità ai requisiti per i dispositivi della classe B
De acuerdo a los requisitos básicos de verificación para la resistencia a interferencias (tabla 1) / Emisión de interferencias conforme a las exigencias para aparatos de clase B
Dortmund, 07.10.2014
Cay-Peter Voss, Managing Director
GB
Important Information
CAUTION
The accuracy of the instrument is only valid if the instrument is used in an environment with controlled electromagnetic disturbances according to DIN 61326.
Wireless devices, e.g. wireless phones, must not be used near the instrument.
Important disposal instructions for batteries and accumulators
EC Guideline 2006/66/EC requires users to return all used and worn-out batteries and accumulators. They must not be disposed of in normal domestic waste. Because our products include batteries and accumulators in the delivery package our advice is as follows :
Used batteries and accumulators are not items of domestic waste. They must be disposed of in a proper manner. Your local authority may have a disposal facility; alternatively you can hand them in at any shop selling batteries and accumulators. You can also return them to the company which supplied them to you; the company is obliged to accept them.
20
Important Information
To Preserve, Protect and Improve the Quality of the Environment
Disposal of Electrical Equipment in the European Union
Because of the European Directive 2012/19/EU your electrical instrument must not be disposed of with normal household waste!
Tintometer GmbH will dispose of your electrical instrument in a professional and environmentally responsible manner. This service,
excluding the cost of transportation
is free of charge. This service only applies to electrical instruments purchased after 13th
August 2005. Send your electrical Tintometer instruments for disposal freight prepaid to your supplier.
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Contents
• General notes
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 22
Guidelines for photometric measurements . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 22
Method notes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 22
Replacement of batteries . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 23
• Functional description
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 24
Operation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 24
Display backlight . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 25
Recall of stored data . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 25
Countdown . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 25
• Methods
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 26
Urea, with Tablet and Liquid Reagent . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 26
0.1 – 2.5 mg/l (NH
2
)
2
CO . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 26
0.2 – 5 mg/l (NH
2
)
2
CO . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 28
• Menu options
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 30
Menu selections . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 30
Recall of stored data . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 30
Transmitting stored data . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 30
Setting date and time . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 31
• Calibration Mode
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 31
User calibration . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 31
Factory calibration reset. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 33
• Technical data
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 34
Operating messages . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 35
Error codes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 35
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General notes
Guidelines for photometric measurements
1. Vials, caps and stirring rods should be cleaned thoroughly
after each analysis
to prevent interference. Even minor reagent residues can cause errors in the test result.
2. The outside of the vial must be clean and dry before starting the analysis. Clean the outside of the vials with a towel to remove fingerprints or other marks.
3. Zero calibration and test must be carried out with the same vial as there may be slight differences in optical performance between vials.
4. The vials must be positioned in the sample chamber for zeroing and test with the mark on the vial aligned with the mark on the instrument.
5. Always perform zeroing and test with the vial cap tightly closed. Only use the cap with a sealing ring.
6. Bubbles on the inside wall of the vial lead to incorrect measurements. To prevent this, remove the bubbles by swirling the vial before performing the test.
7. Avoid spillage of water into the sample chamber because this can lead to incorrect test results.
8. Contamination of the transparent cell chamber can result in wrong readings. Check at regular intervals and – if necessary – clean the transparent cell chamber using a moist cloth or cotton buds.
9. Large temperature differences between the instrument and the environment can lead to errors – e.g. due to the formation of condensation in the cell chamber or on the vial.
10. To avoid errors caused by stray light do not use the instrument in bright sunlight.
11. Always add the reagent tablets to the water sample straight from the foil without touching them with the fingers.
12. The reagents must be added in the correct sequence.
Method notes
• Prior to measurement ensure that the sample is suitable for analysis (no major interferences) and does not require any preparation i.e. pH adjustment, filtration etc.
• Different Refill Packs available on request.
• Reagents are designed for use in chemical analysis only and should be kept well out of the reach of children.
• Ensure proper disposal of reagent solutions.
• Material Safety Data Sheets are available on request
(Internet: www.lovibond.com)
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General notes
Correct position of the vial (Ø 24 mm):
Correct filling of the vial:
Replacement of batteries:
(B) battery compartment cover
(E) seal ring
(F) instrument back
R03
A/L
AA
AA
A/
LR
03
R03
A/L
AA
AA
A/
LR
03
(A) screws
(C) notch
(D) batteries
CAUTION:
To ensure that the instrument is water proof:
•
seal ring (E) must be in position
•
battery compartment cover (B) must be fixed with the four screws
If the batteries are removed for more than one minute the date and time menu starts automatically when the photometer is switched on the next time.
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Functional description
On
Off
METHOD
Mode
METHOD
Zero
Test
METHOD
0.0.0
Zero
Test
METHOD
RESULT
Operation
Switch the unit on using the [ON/OFF] key.
The display shows the following:
Select the required test using the [MODE] key.
Scroll Memory (SM)
To avoid unnecessary scrolling for the required test method, the instrument memorizes the last method used before being switched off. When the instrument is switched on again, the scroll list comes up with the last used test method first.
The display shows the following:
Fill a clean vial with the water sample up to the 10 ml mark, screw the cap on and place the vial in the sample chamber making sure that the
marks are aligned.
Press the [ZERO/TEST] key.
The "Method" symbol flashes for approx. 8 seconds.
The display shows the following:
After zero calibration is completed, remove the vial from the sample chamber. The characteristic coloration appears after the addition of the reagents.
Replace the cap on the vial and place in the sample chamber making sure that the marks are aligned.
Press the [ZERO/TEST] key.
(For Countdown/reaction period see page 25)
The "Method" symbol flashes for approx. 3 seconds.
The result appears in the display.
The result is saved automatically.
Zero
Test
Zero
Test
Repeating the test:
Press the [ZERO/TEST] key again.
Repeating the zero:
Press the [ZERO/TEST] key for 2 seconds.
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Functional description
!
Display backlight
Press the [!] key to turn the display backlight on or off. The backlight is switched off automatically during the measurement.
!
Recall of stored data
If the instrument is switched on, press the [!] key for more than 4 seconds, then release the [!] key to access the recall menu.
!
Zero
Test
Countdown / reaction period
If a reaction period is included in a method a countdown function can be used:
Press the [!] key and hold.
Press the [ZERO/TEST] key.
Release the [!] key; the countdown starts.
After the countdown is finished the measurement starts automatically.
It is possible to interrupt the countdown by pressing the [ZERO/TEST] key. Measurement starts immediately.
Caution:
An incomplete reaction period can lead to incorrect test results.
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GB
Methods
!
Ur1
0.0.0
Zero
Test
Ur1
RESULT
Urea with Tablet and Liquid Reagent
0.1 – 2.5 mg/l (NH
2
)
2
CO
Fill a clean vial (24 mm Ø) with
10 ml of the water sample
and perform zero calibration (see “Operation”).
In the presence of free Chlorine (HOCl), add
one UREA PRETREAT tablet
straight from the foil and crush the tablet using a clean stirring rod (Note 10).
Close the vial tightly with the cap and swirl several times to mix the contents.
Fill the vial with drops of the same size by holding the bottle vertically and squeeze slowly:
2 drops of UREA Reagent 1
Close the vial tightly with the cap and invert several times to mix the contents.
Add
1 drop of UREA Reagent 2
(Urease) to the same water sample.
Close the vial tightly with the cap and invert several times to mix the contents.
Wait for a
reaction period of 5 minutes
.
Add
one AMMONIA No. 1 tablet
straight from the foil to the prepared water sample and crush the tablet using a clean stirring rod.
Add
one AMMONIA No. 2 tablet
straight from the foil to the same water sample and crush the tablet using a clean stirring rod.
Close the vial tightly with the cap and swirl gently several times until the tablets are dissolved.
Place the vial in the sample chamber making sure that the marks are aligned.
Wait for a reaction period of 10 minutes.
(Countdown can be activated, see page 25)
The method symbol flashes for approx. 3 seconds.
The result is shown in the display in mg/l Urea.
Tolerances:
± 0.2 mg/l Urea
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Methods
Notes:
1. The sample temperature should be between 20°C and 30°C.
2. Carry out the test at the latest one hour after sample taking.
3. Concentrations above 2 mg/l Urea can produce results inside the measuring range.
In this case, the water sample should be diluted with Urea free water and remeasured.
4. The tablets must be added in the correct sequence.
5. The AMMONIA No. 1 tablet will only dissolve completely after the AMMONIA No. 2 tablet has been added.
6.
Do not store reagent 1 (Urease) below 10°C; granulation is possible.
Store reagent 2 (Urease) in the refrigerator at a temperature of 4°C to 8°C.
7. Ammonia and chloramines are also measured during urea measurement.
8. Before analysing seawater samples, a measuring spoon of Ammonia Conditioning
Powder must be added to the sample and swirled to dissolve before AMMONIA No. 1 tablet is added.
9. Fill the vial with drops of the same size by holding the bottle vertically and squeeze slowly.
10. One UREA PRETREAT tablet compensates for the interference of free Chlorine up to 2 mg/l (two tablets up to 4 mg/l, three tablets up to 6 mg/l).
Reagent
UREA PRETREAT
UREA Reagent 1
UREA Reagent 2
Set
AMMONIA No. 1 / No. 2
AMMONIA No. 1
AMMONIA No. 2
Form of reagent/Quantity
Tablet / 100
Liquid reagent / 15 ml
Liquid reagent / 10 ml
Tablet / per 100 inclusive stirring rod
Tablet / 100
Tablet / 100
Order-No.
516110BT
459300
459400
517611BT
512580BT
512590BT
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Methods
!
Ur2
Zero
Test
Ur2
0.0.0
Zero
Test
Ur2
RESULT
Urea with Tablet and Liquid Reagent
0.2 – 5 mg/l (NH
2
)
2
CO
Fill a clean vial (24 mm Ø) with
5 ml of the water sample
and
5 ml deionised water
, close tightly with the cap.
Place the vial in the sample chamber making sure that the marks are aligned.
Press the [ZERO/TEST] key.
The method symbol flashes for approx. 8 seconds.
Remove the vial from the sample chamber.
In the presence of free Chlorine (HOCl), add
one UREA PRETREAT tablet
straight from the foil and crush the tablet using a clean stirring rod (Note 10).
Close the vial tightly with the cap and swirl several times to mix the contents.
Fill the prepared vial with drops of the same size by holding the bottle vertically and squeeze slowly:
2 drops of UREA Reagent 1
Close the vial tightly with the cap and invert several times to mix the contents.
Add
1 drop of UREA Reagent 2
(Urease) to the same water sample.
Close the vial tightly with the cap and invert several times to mix the contents.
Wait for a
reaction period of 5 minutes
.
Add
one AMMONIA No. 1 tablet
straight from the foil to the prepared water sample and crush the tablet using a clean stirring rod.
Add
one AMMONIA No. 2 tablet
straight from the foil to the same water sample and crush the tablet using a clean stirring rod.
Close the vial tightly with the cap and swirl gently several times until the tablets are dissolved.
Place the vial in the sample chamber making sure that the marks are aligned.
Wait for a reaction period of 10 minutes.
(Countdown can be activated, see page 25)
The method symbol flashes for approx. 3 seconds.
The result is shown in the display in mg/l Urea.
Tolerances:
± 0.4 mg/l Urea
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Methods
Notes:
1. The sample temperature should be between 20°C and 30°C.
2. Carry out the test at the latest one hour after sample taking.
3. Concentrations above 2 mg/l Urea can produce results inside the measuring range.
In this case, the water sample should be diluted with Urea free water and remeasured.
4. The tablets must be added in the correct sequence.
5. The AMMONIA No. 1 tablet will only dissolve completely after the AMMONIA No. 2 tablet has been added.
6.
Do not store reagent 1 (Urease) below 10°C; granulation is possible.
Store reagent 2 (Urease) in the refrigerator at a temperature of 4°C to 8°C.
7. Ammonia and chloramines are also measured during urea measurement.
8. Before analysing seawater samples, a measuring spoon of Ammonia Conditioning
Powder must be added to the sample and swirled to dissolve before AMMONIA No. 1 tablet is added.
9. Fill the vial with drops of the same size by holding the bottle vertically and squeeze slowly.
10. One UREA PRETREAT tablet compensates for the interference of free Chlorine up to 2 mg/l (two tablets up to 4 mg/l, three tablets up to 6 mg/l).
Reagent
UREA PRETREAT
UREA Reagent 1
UREA Reagent 2
Set
AMMONIA No. 1 / No. 2
AMMONIA No. 1
AMMONIA No. 2
Form of reagent/Quantity
Tablet / 100
Liquid reagent / 15 ml
Liquid reagent / 10 ml
Tablet / per 100 inclusive stirring rod
Tablet / 100
Tablet / 100
Order-No.
516110BT
459300
459400
517611BT
512580BT
512590BT
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Menu options
Mode
On
Off
!
Store Date
1
3
2
4
Time Cal
Menu selections
Press the [MODE] key and
hold
.
Switch the unit on using the [ON/OFF] key.
Allow the 3 decimal points to be displayed before releasing the
[MODE] key.
The [!] key allows for selection of the following menu points:
1
diS recall stored data
1
Prt printing stored data
2 3
setting the date and time
4
user calibration
The selected menu is indicated by an arrow in the display.
Store Date
1 diS
Time Cal
Mode
Zero
Test
Mode
!
1
diS – Recall of stored data
After confirming the selection with the [MODE] key the photometer shows the last 16 data sets in the following format (automatically proceeds every 3 seconds until result is displayed):
Number n xx (xx: 16...1)
Year
Date
YYYY (e.g. 2014) mm.dd (monthmonth:dayday)
Time
Test hh:mm (hourhour:minuteminute)
Method
Result x,xx
The [ZERO/TEST] key repeats the current data set.
The [MODE] key scrolls through all stored data sets.
Quit the menu by pressing [!] key.
Store Date
1
Prt
Time Cal
PrtG
On
Off
1
Prt – Transmitting stored data (to Printer or PC)
Note:
To print data, or to transmit to a PC, the optional IRiM (Infrared
Interface Module) is required.
The IRiM Module and the connected printer/PC must be ready. Press the [MODE] key to start the transmitting, the instrument displays
“PrtG” (Printing) for approx. 1 second followed by the number of the first data set and its transmission. All data sets will be transmitted one after the other. After finishing the instrument switches to test mode.
The print job can be cancelled by pressing the [On/Off] key. The instrument switches off.
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Menu options – Calibration Mode
E 132
If the instrument is not able to communicate with the IRiM, a timeout occurs after approx. 2 minutes. The error E 132 is displayed for approx.
4 seconds. Subsequently, the instrument switches to test mode (see also IRiM manual).
Store
3
Time
Mode
SET
DATE
YYYY
(2 sec.)
Date
2
Cal
Mode
Zero
Test
!
2
3
Setting date and time (24-hour-format)
After confirming the selection with the [MODE] key the value to be edited will be shown for 2 sec.
The setting starts with the year (YYYY) followed by the actual value to be edited. The same applies for month (mm), day (dd), hour (hh) and minutes (mm). Set the minutes first in steps of 10, press the [!] key to continue setting the minutes in steps of 1.
Increase the value by pressing the [MODE] key.
Decrease the value by pressing [ZERO/TEST] key.
Proceed to the next value to be edited by pressing [!] key.
After setting the minutes and pressing the [!] key the display will show
“IS SET” and the instrument returns to the measurement mode.
Store
Cal
Time
Zero
Test
Ur1
0.0.0
CAL
Zero
Test
Ur1 cAL
CAL
CAL
Ur1
Date
4
Cal
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User calibration
Note:
user calibration (Display in calibration mode) factory calibration (Display in calibration mode)
After confirming the selection with the [MODE] key the instrument will show CAL/Ur1.
Fill a clean vial with the standard up to the 10 ml mark, screw the cap on and place the vial in the sample chamber making sure that the marks are aligned.
Press the [ZERO/TEST] key.
The "Method" symbol flashes for approx. 8 seconds.
The display shows the following in alternating mode:
Perform calibration with a standard of known concentration (see
"Operation").
Press the [ZERO/TEST] key.
The "Method" symbol flashes for approx. 3 seconds.
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GB
Calibration Mode
The result is shown in the display, alternating with CAL.
RESULT
CAL
Mode
Zero
Test
CAL
RESULT + x
On
Off
: :
If the reading corresponds with the value of the calibration standard
(within the specified tolerance), exit calibration mode by pressing the
[ON/OFF] key.
Changing the displayed value:
Pressing the [MODE] key once increases the displayed value by 1 digit.
Pressing the [ZERO/TEST] key once decreases the displayed value by
1 digit.
Press the corresponding key until the reading equals the value of the calibration standard.
By pressing the [ON/OFF] key, the new correction factor is calculated and stored in the user calibration software.
Confirmation of calibration (3 seconds).
CAUTION:
Separate calibration of the measuring range for Ur2 is not possible. The unit uses the calibration for the Ur1 measuring range.
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Calibration Mode
Store
Cal
Time
RESULT
Date
Cal
Mode
Zero
Test
On
Off
Factory calibration reset
A user calibrated method is indicated by an arrow while the test result is displayed.
To reset the calibration press both the [MODE] and [ZERO/TEST] key and
hold
.
Switch the unit on using the [ON/OFF] key.
Release the [MODE] and [ZERO/TEST] keys after approx. 1 second.
SEL
CAL
SEL cAL
Mode
SEL
CAL
On
Off
The following messages will appear in turn on the display:
The factory setting is active.
(SEL stands for Select)
or:
Calibration has been set by the user.
(If the user calibration is to be retained, switch the unit off using the
[ON/OFF] key).
Calibration is reset to the factory setting by pressing the [MODE] key.
The following messages will appear in turn on the display:
Switch the unit off using the [ON/OFF] key.
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Technical Data
Technical Data
Instrument
Light source: single wavelength, direct reading colorimeter
LED, interference filter (IF) and photosensor in transparent cell chamber. Wavelength specifications of the IF:
610 nm = 6 nm
Wavelength accuracy
Photometric accuracy*
Photometric resolution
Power supply
Operating time
Auto-OFF
± 1 nm
3% FS (T = 20° C – 25° C)
0.01 A
4 batteries (AAA/LR 03)
17hr operating time or 5000 test measurements in continuous mode when display backlight is off automatic switch off
20 minutes after last keypress
Display
Storage
Serial Interface
Time
Calibration
Dimensions
Weight
Ambient conditions
Waterproof
CE backlit LCD (on keypress) internal ring memory for 16 data sets
IR interface for data transfer real time clock und date user and factory calibration resetting to factory calibration possible
155 x 75 x 35 mm (LxWxH) approx. 260 g (incl. batteries) temperature: 5– 40°C rel. humidity: 30–90% (non-condensing) floating; as defined in IP 68 (1 hour at 0.1 meter)
Certificate for Declaration of CE-Conformity at www.lovibond.com
*measured with standard solutions
To ensure maximum accuracy of test results, always use the reagent systems supplied by the instrument manufacturer.
34 MD100_8 07/2016
GB
Operating messages – Error codes
Hı
Lo
btLo
Store
Cal
Time
RESULT
Date
Cal
Operating messages
Measuring range exceeded or excessive turbidity.
Result below the lowest limit of the measuring range.
Replace batteries, no further tests possible.
Battery capacity is too low for the display backlight; measurement is still possible.
A user calibrated method is indicated by an arrow while the test result is displayed (see "Factory calibration reset").
E27 / E28 / E29
E 10 / E 11
E 20 / E 21
E23 / E24 / E25
E 22
E 70
E 71
Error codes
Light absorption too great. Reasons: e.g. dirty optics.
Calibration factor "out of range"
Too much light reaching the detector.
Too much light reaching the detector.
Battery capacity was too low during measurement. Change battery.
Ur1: Factory calibration incorrect / erased
Ur1: User calibration incorrect / erased
MD100_8 07/2016
35
Tintometer GmbH
Lovibond
®
Water Testing
Schleefstraße 8-12
44287 Dortmund
Tel.: +49 (0)231/94510-0
Fax: +49 (0)231/94510-20 [email protected]
www.lovibond.com
Germany
The Tintometer Ltd
Lovibond
®
House
Sun Rise Way
Amesbury, SP4 7GR
Tel.: +44 (0)1980 664800
Fax: +44 (0)1980 625412 [email protected]
www.lovibond.com
UK
Tintometer AG
Hauptstraße 2
5212 Hausen AG
Tel.: +41 (0)56/4422829
Fax: +41 (0)56/4424121 [email protected]
www.tintometer.ch
Switzerland
Tintometer China
Room 1001, China Life Tower
16 Chaoyangmenwai Avenue,
Beijing, 100020
Tel.: +86 10 85251111 App. 330
Fax: +86 10 85251001
China
Tintometer South East Asia
Unit B-3-12, BBT One Boulevard,
Lebuh Nilam 2, Bandar Bukit Tinggi,
Klang, 41200, Selangor D.E
Tel.: +60 (0)3 3325 2285/6
Fax: +60 (0)3 3325 2287 [email protected]
www.lovibond.com
Malaysia
Tintometer Brasilien
Caixa Postal: 271
CEP: 13201-970
Jundiaí – SP -
Tel.: +55 (11) 3230-6410 [email protected]
www.lovibond.com.br
Brazil
Tintometer Inc.
6456 Parkland Drive
Sarasota, FL 34243
Tel: 941.756.6410
Fax: 941.727.9654
www.lovibond.com
USA
Tintometer Indien Pvt. Ltd.
B-91, A.P.I.E. Sanath Nagar,
Hyderabad, 500018
Tel: +91 (0) 40 4647 9911
Toll Free: 1 800 102 3891 [email protected]
www.lovibondwater.in
India
Technische Änderungen vorbehalten
Printed in Germany 07/16
No.: 00 38 62 63
Lovibond ® und Tintometer ® sind eingetragene Warenzeichen der Tintometer Firmengruppe
Reg. No. 5394
www.novatech-usa.com
Tel: (866) 433-6682
Tel: (281) 359-8538
Fax: (866) 433-6684
Fax: (281) 359-0084

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Key features
Large, easy-to-read display
User-friendly interface
Countdown and auto-off function
Backlit display for easy operation in low-light conditions
User calibration with up to 5 standards
Battery or AC adapter operation
Automatic wavelength selection
Memory for up to 100 data sets
IR interface for data transfer
Waterproof and dustproof IP68 casing
Frequently asked questions
There are two methods available for Urea: 0.1 – 2.5 mg/l (NH2)2CO and 0.2 – 5 mg/l (NH2)2CO.
The accuracy of the Urea measurement is ±0.05 mg/l.
The range of the Urea measurement is 0.1 – 5 mg/l.
The wavelength of the Urea measurement is 578 nm.