Specifications:
Condition: 100% Brand New
Material: aluminum
Color: Shown as picture

Measuring range: 0~80% alcohol
Minimum standard: 1% alcohol

Automatic Temperature Compensation: 0~30?

Size: approx. 30 x 40 x 205 mm / 1.18 x 1.57 x 8.07 inch
approximate weight 240g
Scope of delivery:
1 x alcohol refractometer 1 x Screwdriver 1x Pipette 1 x wipe
1 x Storage Box
Instructions for use:
1. Open the cover and gently wipe the prism with a soft cloth.
2. Take a few drops of the solution to be measured, place them on the detection prism and carefully close the cover to avoid the formation of bubbles that will spread the solution over the entire surface of the prism.
3. Place the cover directly on the light source or bright place, observe the field of view through the eyepiece.
4. Rotate the eyepiece to adjust the hand wheel so that the blue and white lines are clear. The scale value of the dividing line is the concentration of the solution.

Note:
1.Please use this instrument according to the instructions, be careful when using. Do not loosen any connecting parts arbitrarily, avoid violent impact, impact and falling.
2. Use a and soft cloth to wipe the instrument, do not put it into water directly to and avoid scratching the surface.
3. Store the device in a dry and - place.
4. Keep the part safe.
5. The adjustment range of eyepiece and hand wheel is left or right within 2cm.
6. Please note that the new type and old type of this product will be sent at random, and make sure