Feature:
1. Light weight and small size, wide range of applications, it can be used for all kinds of different liquid samples.
2. Use imported prism equipped with high?definition eyepieces, to display clearly, easy and convenient to operate and use.
3. Non?slip rubber sleeve, it is more stable to hold, comfortable, which allows you to better control the instrument.
4. High quality aluminum alloy and rubber material manufacturing ensuring maximum durability, built to last long.
5. The measurement range is wide, the accuracy is high, the measurement is convenient, and the liquid can be measured to a high standard.
How to Use:
1. Open the cover and carefully wipe the prism with a soft cloth.
2. Take a few drops of the solution to be tested, place it on the prism, and gently close the cover to avoid air bubbles and spread the solution over the surface of the prism.
3. Point the light entrance plate of the instrument at the bright place of the light source, observe the field of view through the eyepiece, and turn the eyepiece adjustment handwheel.
4. Make the blue and white dividing line of the field of view clear. The scale value of the dividing line is the concentration of the&nb