Lovibond MD100 Instruction Manual
Photometer-system/water testing
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Summary of Contents for Lovibond MD100
- Page 1 Lovibond Water Testing ® Tintometer Group ® Photometer-System MD100 CSB • COD • DCO • COD • DOC Instruction Manual Page 16–27 www.lovibond.com...
- Page 2 CE-Konformitätserklärung / Declaration of CE-Conformity Déclaration de conformité CE / Dichiarazione di conformità CE / 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 MD 100 productor: ———————————————————————————————————————...
- Page 3 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.
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Page 4: Table Of Contents
Contents • Special functions ..........18 Display backlight . -
Page 5: Special Functions
Special functions – General notes 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 se- conds, then release the [!] key to access the recall menu. -
Page 6: Method Notes
• Ensure proper disposal of reagent solutions. • Material Safety Data Sheets: available on request. (Internet: www.lovibond.com) Chemical method notes: Method: The organic material present in the sample is oxidised by a standard amount of a potassi- um dichromate oxidising mixture. After oxidation is complete, the excess of this reagent is measured photometrically. -
Page 7: Cod Vario
Methods COD vario Select the appropriate vial for the desired range: Reagent Form of reagent/Quantity Order-No. CSB VARIO LR 0 - 150 mg/l 1 Set (25 tests) 2420720 CSB VARIO MR 0 - 1500 mg/l 1 Set (25 tests) 2420721 CSB VARIO HR 0 - 15000 mg/l 1 Set (25 tests) -
Page 8: Guidelines For Photometric Measurements
Methods The display shows the following: 0.0.0 After zeroing remove the vial from the adapter. Place the sample in the adapter (Note 2 – 4) making sure that the marks are aligned. Zero Press the [ZERO/TEST] key. Test The "Range" symbol flashes for approx. 3 seconds. R ANGE The result appears in the display. -
Page 9: Menu Options
Menu options Menu selections Press the [MODE] key and hold. Mode 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: diS recall stored data Store Date... -
Page 10: Setting Date And Time
Menu options – Calibration Mode If the instrument is not able to communicate with the IRiM, a timeout E 132 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). - Page 11 Calibration Mode The result is shown in the display, alternating with CAL. RESULT 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.
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Page 12: Factory Calibration Reset
Calibration Mode Factory calibration reset Resetting the user calibration to the original factory calibration will reset all methods and ranges. Store Date A user calibrated method is indicated by an arrow while the test result RESULT is displayed. Time To reset the calibration press both the [MODE] and [ZERO/TEST] key Zero Mode and hold. -
Page 13: Technical Data
Waterproof 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. -
Page 14: Operating Messages
Operating messages – Error codes Operating messages Hı Measuring range exceeded or excessive turbidity. Result below the lowest limit of the measuring range. Replace batteries, no further tests possible. btLo Battery capacity is too low for the display backlight; measurement is still possible. Store Date A user calibrated method is indicated by an arrow while the test result... - Page 15 Tintometer GmbH The Tintometer Ltd Tintometer AG Tintometer Inc. Lovibond Water Testing Lovibond House Hauptstraße 2 6456 Parkland Drive ® ® Schleefstraße 8-12 Sun Rise Way 5212 Hausen AG Sarasota, FL 34243 44287 Dortmund Amesbury Tel.: +41 (0)56/4422829 Tel: 941.756.6410 Tel.: +49 (0)231/94510-0...
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