Description
Features:
*Handheld Alcohol 0-80% Test Refractometer Meter Measure Instrument *For field use, without having to re-calibrate after changes in ambient working temperature *Automatic temperature compensation, built-in ATC compensation range from 10°C to 30°C *Uses ambient light only which means battery or power source is not required *Equipped with scale measurement which provides direct reading *Adjustable manual focusing, extremely easy-to-use and calibrate *Guarantees accurate testing results *Soft rubber eye piece for comfortable viewing *Cushioned with soft and comfortable non-slip rubber
Specifications:
*Color: As Pictures Show *Measuring Range: 0-80% Alcohol *Reference Temperature: 20°C *(ATC) Temperature Compensation Range: 10°C – 30°C *Quantity: 1pc
Package Contents:
1*Refractometer 1*Pipette 1*Screwdriver 1*Box 1*Cloth
Using Instruction: 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.