Refractometer use: 
1. Use a straw to inhale a small amount of solution to be measured on the prism, the upper cover and gently squeeze the liquid evenly distributed between the prism and the cover plate, and does not appear bubbles and voids.
2. The instrument is aligned to light blue and white field boundaries appear in the field of view, you can read the measured values of the liquid.
After the measurement, the prism and cover wipes clean, dry load box to save.
Refractometer maintenance:
After use, do not place the instrument directly into water or other cleaning solution to clean water will not enter this instrument.
This instrument is a precision optical structure, when used to avoid strong vibration or bump.
Prism part of this instrument measurement section, carefully scratch, bump, or corrosion. Do not store in a high pH environment, to avoid optical properties change. After the instrument optics system damage, can cause inaccurate measurements.
The instrument can not be used sandpaper class or type of corrosive materials to clean, so as not to damage the prism surface finish and cover.
 
Company Information: 
Wincom Company Ltd. is a prfessional leading enterprisespecializing the manufacturing and supply 
of Laboratoy Equipments and Medical Equipments.We have our own factory to provide best quality 
products.We have 20 years exporting experience ,and established business relationship with 50 
countries an regions in Africa,America,Europe and Asia, and win high reputation in the internation market.
 
Our products including three ranges, please kindly find the details as below:
1)Laboratory Equipments: Microscope,Centrifuge,Water Bath,Stirrer Hotplate,Autoclave&sterilizer, 
(UV, VIS, UV/VIS) Spectrophotometer, Incubator & Oven and so on.
2)Medical Equipments:Infant Incubator and Warmer, Xray Machine, Ultrasound Scanner, Anesthesia 
Machine, Medical Ventilator, Suction Apparatus,ECG Hematology Analyzer and so on.
3)Medical Furnitures: Operating Table, Hospital & Examination Bed, Wheel Chair, Bedside Cabinet,
Trolley, Arm Crutches, Stretcher and so on. 

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