Product Descriptions:

This Refractometer is designed for measurement of distilled beverages (ethanol with water) like liquor.
Accurate test result, 0~80% concentration measure range, 1% minimum scale.
Easy to operate and calibrate.
With automatic temperature compensation.

Specifications:

Condition: 100% Brand New
Material: Aluminum
Color: Showing as picture
Measuring Range: 0~ 80% Alcohol
Minimum Scale: 1% Alcohol
Automatic Temperature Compensation: 0~30 ℃
Size: approx. 30 x 40 x 205mm / 1.18 x 1.57 x 8.07inch
Weight: approx. 240g

How to use it:

1. Open the cover and carefully wipe the prism with a soft cloth.
2. Take a few drops of the solution to be measured, place on the detection prism, gently close the cover to avoid producing bubbles which will make the solution spread all over the prism surface.
3. Put the cover directly point to the light source or bright place, observe the field of view through the eyepiece.
4. Turn the eyepiece to adjust the hand wheel to make the blue and white line clear. The scale value of the dividing line is the concentration of the solution.

Note:

1.Please use this instrument according to the instruction, be careful when using. Do not loose any connection part arbitrarily, prevent violent shock, impact and falling off.
2. Use clean and soft cloth to wipe the instrument, do not put into water directly to clean and avoid scratch of surface.
3. Storage the instrument at dry and non-corrosive place.
4. Storage the part well.
5. The adjustment range of eyepiece and hand wheel is within 2cm left or right.

Package content :

1 x Alcohol Refractometer
1 x Screwdriver
1 x Dropper
1 x Wipe Cloth
1 x Storage Case

---Please check pictures for more details.