Refractometer is a precision optical instrument， featuring in simple use， accurate measurement， light weight etc. By using this instrument， it can measure Milk degree accurately. It is used for milk， Drinking and lab reasearch.

 

Refractometer from Wattson featuring in best quality (Will show as below)， all material like cover， lens， rubber， prism etc are best quality in market. It is very suitable for customers who chase high level products.

 

 

 

 

 

Quality Compare:

 

 

 

 

 

 

 

 

Operation and Structure

 

 

 

1.Prism 2.Cover plate 3.Calibration 4. Rubber tube 5.Adjust Ring

 

 

1.Prepare: Aim the front end of the refractometer in the direction of bright light place， and adjust the adjusting ring (5) until the result can be seen clearly.

 

2.Calibration: Open the cover plate(2)， drop one or two drop of distilled water on the prism， closed the cover plate， and press it lightly. Rotate and adjust the calibration screw (3) to make the light/blue boundary coincide with the null line.

 

3.Measurement: Open the cover plate(2)， clean the surface of prism with a piece of soft cotton rug， drop 1~2 drops of the solution to be measured. Close the cover plate， and press it lightly， then read the corresponding scale of light/blue boundary. The reading is the right result.

 

4.After measurement， clean the surface of prism and cover plate， and it should be stored dry.

 

 

 

 

 

 

Package:

 

25pcs/carton， 45*30*23cm， 9kg/carton

 

Delivery time: 10 days.

 

 

 

P.S: Any other question， please feel free to Call Wattson Industrial: +86 13858120513 or +86-577 64380708

 

Skype: lish1314 QQ: 80153121