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Summary of Contents for Biosan DEN 1B
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Page 3: Table Of Contents
Contents Safety Precautions ..................4 General Information ..................6 Getting started ....................7 Operation ....................10 Specifications ..................... 12 Maintenance ....................13 Warranty. Reclamation information ............13 Declaration of Conformity ................14... -
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 at- tention to sections marked by this symbol. GENERAL SAFETY Use only as specified in the Operating Manual provided. ... - Page 5 Do not mix brands of batteries. Do not mix new and used batteries. Remove the batteries from the unit for prolonged storage. Do not recharge alkaline batteries. Do not short-circuit the batteries as this can cause burns. ...
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Page 6: General Information
General Information DEN-1B Densitometer is designed for solution turbidity measurement in the range of 0.0 - 6.0 McFarland units (0 cells/ml - 18x10 cells/ml). DEN-1B is capable of measuring solution turbidity in a wider range (6.0 - 15.0 McFarland units) however, it is necessary to remember that in this case the standard deviation values increase. -
Page 7: Getting Started
Getting started 3.1. Unpacking Remove packing materials carefully and retain them for future shipment or storage of the unit. Examine the unit carefully for any damage incurred during transit. The warranty does not cover in-transit damage. Warranty covers only the units transported in the original package. 3.2. - Page 8 3.4. Calibration. The device is pre-calibrated at the factory for operation with the glass tubes 16 mm in external diameter (see the label on the bottom side of the unit) at temperature range from +15°C to +25°C and saves calibration data when being switched off.
- Page 9 Note! If the standard for 0.00 value is not available, fill the tube (of the kind that is used for operations and standards) with dis- tilled water; use the tube as the 0.00 value standard. 3.4.5. Insert the tube with the standard solution, corresponding to the calibration point value, into the socket (fig.3/1) of Densitometer.
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Page 10: Operation
Operation Recommendations during operation Remove the tube with the solution being measured before switching the unit on or off. It is recommended to keep the unit switched on for 15 min before starting the operation in order to stabilize it in the working mode. ... - Page 11 4.4. Shake the tube with the solution. It is recommended to use a vortex for shaking, e.g. V-1 plus personal vortex. Insert the tube into the socket of den- sitometer (fig.3/1). The McFarland value for the solution will be shown on the display (fig.3/2).
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Page 12: Specifications
Calibration kit for glass tubes 18 mm in CKG1802 BS-050102-GK diameter. 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 13: Maintenance
7.4. If any manufacturing defects are discovered by the Customer, an unsatisfac- tory equipment claim shall be compiled, certified and sent to the local distrib- utor address. 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 14: Declaration Of Conformity
Declaration of Conformity... - Page 16 Biosan SIA Ratsupites 7, build. 2, Riga, LV-1067, Latvia Phone: +371 6742 6137 Fax: +371 6742 8101 http://www.biosan.lv Edition 2.02 – January 2016...
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