1.This model works for alcohol testing (to test the alcohol concentration in the alcohol solution, not the grape wines or the other fruit wines). Its unit is W/W (Weight/Weight), the refractometers working temperature is suggested at 20°C (about 18°C to 25°C). 2.Measure the alcohol content accurately in seconds! All you need to do is manufacture a distillate of the liquids to be measured, and then place the distilled sample on the prism.
1.Measuring Range : w/w 0-80% 2.Minimum Divisions : w/w 1% 3.Accuracy : ±1% 4.Reference temperature 20°C 5.Automatic Temperature Compensation (ATC: 10~30°C)
1: Place a few drops of the liquid on the main prism. 2 :Cover the prism,look through the eyepiece against the light. 3 :Adjust the eyepiece to the clear state. 4 :You can read the result value on the scale.
1 x Refractometer 1 x Pipette 1 x Screw driver 1 x Cleaning cloth 1 x Instruction manual Manual in English，Russian，Spanish，German，Japanese，Korean
Q:Can this measure wine?
A: no,only for Alcohol, to test the alcohol concentration in the alcohol solution, not the grape wines or the other fruit wines
Q: Does it need battery?
A: Uses ambient light only which means battery or power source is not required.
Q:Can this focal length be adjusted?
A: Yes,Adjustable manual focusing
package in carton box
YIERYI brand was registered in 2016. The main products are refractometers, PH meters, tds, ec pens, soil meters, kitchen scales, and jewelry scales. In order to ensure the accuracy of the data, we gave up the low-cost chip, selected high-precision Taiwan imported and South Korea imported chips, the design chose a portable pen-type design, light, beautiful, and easy to carry. All products will be tested, calibrated and used by ourselves to ensure that the quality is qualified and then promoted. We want to let this healthy brand enter every family and every corner of the world, and pass on the dream of "world love, China made"!