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Biosan DEN-1 Operating Manual

Biosan DEN-1 Operating Manual

Densitometer suspension turbidity detector
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Summary of Contents for Biosan DEN-1

  • Page 3: Table Of Contents

    Contents Safety Precautions ....................4 General Information ....................5 Getting started ......................6 Operation ......................... 8 Specifications ......................9 Maintenance ......................10 Warranty and Claims ....................10 EU Declaration of Conformity ................. 11...
  • Page 4: Safety Precautions

    Safety Precautions The following symbol means: Caution: Make sure you have fully read and understood the present Manual before using the equipment. Please pay special attention to sections marked by this symbol. GENERAL SAFETY  Use only as specified in the operating manual provided. ...
  • Page 5: General Information

    General Information DEN-1 densitometer has been designed for solution turbidity measurement in the range of 0.3 - 5.0 McFarland units (1x10 - 15x10 cells/ml). DEN-1 is capable of measur- ing solution turbidity in a wider range (5.0 - 20.0 McFarland units) however, it is necessary to remember that in this case the standard deviation values increase.
  • Page 6: Getting Started

    Warranty covers only the units transported in the original package. 3.2. Complete set. Package contents: Standard set DEN-1 Densitometer, suspension turbidity detector ......... 1 pce. External power supply ..................1 pce. Operating Manual, Certificate ................1 copy A-16 adapter for tubes 16 mm in diameter ............1 pce.
  • Page 7 3.4.1. Switch ON (position I) the unit with the Power switch (Fig.1/1) on the rear panel. 3.4.2. Press the Select button (fig.1/3) on the rear panel. A flashing “0.5” appears on the display, indicating that the unit is ready to measure calibration value of the first point, 0.5 McF.
  • Page 8: Operation

    (fig.2/2). 4.5. Glass and transparent plastic tubes (16 or 18 mm in external diameter) can be used for work with DEN-1 densitometer. An adapter must be used for work with tubes, which are 16 mm in external diameter. Note! Calibrate the unit each time the tube type (e.g., a tube with different...
  • Page 9: Specifications

    Calibration kit for glass tubes 18 mm in diameter. CKG1802 BS-050102-GK Barium sulphate BaSO Biosan is committed to a continuous program of improvement and reserves the right to alter design and specifications of the equipment without additional notice. Accurate within ±10%.
  • Page 10: Maintenance

    7.4. If any manufacturing defects are discovered by the Customer, an unsatisfactory equipment claim shall be compiled, certified and sent to the local distributor ad- dress. Please visit www.biosan.lv, Technical support section to obtain the claim form. 7.5. The following information will be required in the event that warranty or post-warranty service comes necessary.
  • Page 11: Eu Declaration Of Conformity

    EU Declaration of Conformity Unit type Densitometers Models DEN-1, DEN-1B Serial number 14 digits styled XXXXXXYYMMZZZZ, where XXXXXX is model code, YY and MM – year and month of production, ZZZZ – unit number. Manufacturer SIA BIOSAN Latvia, LV-1067, Riga, Ratsupites str. 7/2...
  • Page 12 Biosan SIA Ratsupites 7, build. 2, Riga, LV-1067, Latvia Phone: +371 6742 6137 Fax: +371 6742 8101 http://www.biosan.lv Edition 2.03 – January 2017...