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Milkotester MASTER MINI User Information

Milk analyzing device
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Milkotester Ltd.
49, Hristo Botev St., 4470 Belovo, BULGARIA, office@milkotester.com
MILKOTESTER
Milk analyzing device
Model – MASTER MINI
Fat, Solids-Non-Fat (SNF), Protein, Lactose, Water content
Temperature (°C), Freezing point, Solids, Density
THE INFORMATION CONTAINED IN THIS MANUAL IS A SUBJECT
TO CHANGE WITHOUT NOTICE. FOR UPDATES, PLEASE
CONTACT THE MANUFACTURER
OR USE THE FOLLOWING WEB ADDRESS:
www.milkotester.com

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  • Page 1 Milkotester Ltd. 49, Hristo Botev St., 4470 Belovo, BULGARIA, office@milkotester.com MILKOTESTER Milk analyzing device Model – MASTER MINI Fat, Solids-Non-Fat (SNF), Protein, Lactose, Water content Temperature (°C), Freezing point, Solids, Density THE INFORMATION CONTAINED IN THIS MANUAL IS A SUBJECT TO CHANGE WITHOUT NOTICE.
  • Page 2 ULTRASONIC PORTABLE MILK ANALYZER w w w . m i l k o t e s t e r . c o m CAUTION! This device operates on 12V DC. DO NOT REMOVE the cover! Please follow the instructions in this manual ! Safety recommendations : ...

  • Page 3: Table Of Contents

    ULTRASONIC PORTABLE MILK ANALYZER w w w . m i l k o t e s t e r . c o m Table of contents 1. General description ................ 3 2. Close-up view................. 4 2.1 Front panel................4 2.2 Back panel ................5 3.

  • Page 4: General Description

    The device has a compact design with a robust structure and a user- friendly interface. MASTER MINI can analyze three types of milk defined by user. The measurement speed is 40-45 samples per hour. The samples are precisely dosed and small quantities are required – the sample volume is 25 cm³.

  • Page 5: Close-Up View

    ULTRASONIC PORTABLE MILK ANALYZER w w w . m i l k o t e s t e r . c o m CHAPTER TWO Close-up view IN THIS CHAPTER Front panel  Display  Back panel  2.1 Front panel 1 –...

  • Page 6: Back Panel

    ULTRASONIC PORTABLE MILK ANALYZER w w w . m i l k o t e s t e r . c o m 2.2 Back panel 1 – Serial port to printer or PC 2 – Power in 12V 3 – Power switch - 5 -...

  • Page 7: Samples Preparation

    ULTRASONIC PORTABLE MILK ANALYZER w w w . m i l k o t e s t e r . c o m CHAPTER THREE Samples preparation In order that most accurate results are obtained it is important that the milk be kept for 2 hours after milking and stirred well before being used for sample material.
  • Page 8 ULTRASONIC PORTABLE MILK ANALYZER w w w . m i l k o t e s t e r . c o m In summer the sample fills up to the top the vessel, but in winter – at least 3/4 from the vessel’s volume. Each sample for analyses has to be labeled and described in a way not allowing to be mixed up.

  • Page 9: Working Description

     Calibration  MILKOTESTER MASTER MINI can be used in places where no regular electrical supply is available. MILKOTESTER MASTER MINI can be powered by your car battery or other 12V DC external power sources. 1. Fit the support to the device and place it on a horizontal and stable surface.

  • Page 10: Preparing The Device

    . m i l k o t e s t e r . c o m 4.1 Preparing the device SELECTING A WORKING MODE After MILKOTESTER MASTER MINI is turned on, the display reads first: Milk analyzer MASTER MINI...

  • Page 11: Measuring Samples

    ULTRASONIC PORTABLE MILK ANALYZER w w w . m i l k o t e s t e r . c o m then turn the knob counterclockwise until the knob indicator comes to the black point .The operation indicator is off. The results of analyzing will appear on the display as follows: F=xx.xx P=xx.xx S=xx.xx L=xx.xx...

  • Page 12: Making Correction And Calibration

    ULTRASONIC PORTABLE MILK ANALYZER w w w . m i l k o t e s t e r . c o m Then turn the knob counterclockwise until the knob indicator comes to the black point. The operation indicator is off. The values of all measured components appear on the display.
  • Page 13 ULTRASONIC PORTABLE MILK ANALYZER w w w . m i l k o t e s t e r . c o m Making measurements Make measurements with different samples (not less than 3) with known values of a separate parameter (for example fat content), determined by the known reference methods of analyses (for example Gerber's method for determination of fat content).

  • Page 14: Correction

    ULTRASONIC PORTABLE MILK ANALYZER w w w . m i l k o t e s t e r . c o m 4.3.1 Corrections Example: MENU > Mode > Correction > Cow milk > Fat. To select Mode, Options or Settings use the ↑↓ (up and down) arrows and press ENTER.

  • Page 15: Calibration

    ULTRASONIC PORTABLE MILK ANALYZER w w w . m i l k o t e s t e r . c o m Density Protein Lactose Solids Water Press the ↑↓ (up and down) arrows to correct the value with 0.01. Correction Of Fat 0.01...
  • Page 16 ULTRASONIC PORTABLE MILK ANALYZER w w w . m i l k o t e s t e r . c o m The following text will appear on the display: Set High sample FAT=x.xx SNF=x.xx DEN=x.xx Set High sample LAC=x.xx SOL=x.xx PRO=x.xx...
  • Page 17 ULTRASONIC PORTABLE MILK ANALYZER w w w . m i l k o t e s t e r . c o m Put sample High Milk 1/5 And turn To red point The sample of milk with high Fat must be measured 5 consecutive times.
  • Page 18 ULTRASONIC PORTABLE MILK ANALYZER w w w . m i l k o t e s t e r . c o m After turning the knob counter clockwise to the black point the following message will appear on the display: Put Sample Low Milk 2/5 and turn to...

  • Page 19: Settings And Options

    Choose Options and press ENTER. System Info Language Time and Date Choose System info, Language or Time and Date, and press ENTER. MILKOTESTER Model: MASTER MINI Ver: x.xx SN: XXXXXX MENU > Options > Language. Language: Not available for this model MENU >...
  • Page 20 ULTRASONIC PORTABLE MILK ANALYZER w w w . m i l k o t e s t e r . c o m Set Fr. Point Set pH Set thermometer Choose Set Fr. point or Set pH and press ENTER. Set f.

  • Page 21: Connecting To Printer

    MILKOTESTER MASTER MINI can be connected to an optional serial printer for printing out the results. MILKOTESTER MASTER MINI is set to work only with printers supplied by Milkotester Ltd. We warn you that the unit is not set to work with other types of printers.

  • Page 22: Cleaning And Maintenance

    ULTRASONIC PORTABLE MILK ANALYZER w w w . m i l k o t e s t e r . c o m CHAPTER FIVE Cleaning and maintenance IN THIS CHAPTER Routine cleaning  Complete flushing  Weekly cleaning  For high accuracy and reliability of the device, the following cleaning procedures should be performed on due times.

  • Page 23: Complete Flushing

    ULTRASONIC PORTABLE MILK ANALYZER w w w . m i l k o t e s t e r . c o m After the end of the procedure the device is ready for measurement. Now you may choose the type of milk for measurement. 5.2.

  • Page 24: Troubleshooting

    ULTRASONIC PORTABLE MILK ANALYZER w w w . m i l k o t e s t e r . c o m CHAPTER SIX Troubleshuting Error Possible Repair/remedy message problem /cause Check that there are no air bubbles the sample. Insufficient - Check if after starting measurement, quantity of the...

  • Page 25: Technical Specifications

    ULTRASONIC PORTABLE MILK ANALYZER w w w . m i l k o t e s t e r . c o m Technical specification 1. Measured components:  Fat  Solids-Non-Fat (SNF)  Protein  Lactose  Water content ...
  • Page 26 ULTRASONIC PORTABLE MILK ANALYZER w w w . m i l k o t e s t e r . c o m * To determine the milk density, add 1000 to the result from the display. Example: Result = 22; density = 22+1000 =1022. 3.

  • Page 27: Appendix Freezing Point Determination

    ULTRASONIC PORTABLE MILK ANALYZER w w w . m i l k o t e s t e r . c o m Appendix Freezing point determination 1. Methods for determination. The milk analyzer determines the freezing point of each sample and the quantity of added water.
  • Page 28 ULTRASONIC PORTABLE MILK ANALYZER w w w . m i l k o t e s t e r . c o m North American average of –0,5404C), below which there will be at confidence that will show 99% of all freezing point determinations on unwatered milk: “if the freezing point is –0,525C or below, milk may be presumed to be free of water or may be confirmed as water free by tests, specified...
  • Page 29 ULTRASONIC PORTABLE MILK ANALYZER w w w . m i l k o t e s t e r . c o m If you’ve entered for the device basic freezing point –0.540C, measured freezing point –0.540C, the milk analyzer will indicate 0%. When you add 3,8% water, the device will indicate 3,8%-added water.

  • Page 30: Guarantee Card

    . m i l k o t e s t e r . c o m Milkotester Ltd. 49, Hristo Botev St. 4470 Belovo, BULGARIA Milkotester MASTER MINI Guarantee period is 1 (one) year after purchasing date. Improper handling, transport and storage will invalidate the guarantee. Guarantee is void if warranty labels are removed.

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