Portable Refractometer Sugar Meter 0-10% Low Concentration

Portable Refractometer Sugar Meter 0-10% Low ConcentrationShips FREE Handling Day: 1 3 Days, Arriving Day: 15 35 Days[SHORTDESCRIPTION] Packing List The refractometer is designed according to the principle that different concentrations of liquid have different refractive indexIt's fastaccuracyLight weightSmall size and other advantages measuring range 0 10% Small scale0. 1% Instrument accessoriesA refractometerA strawA screwdriverA piece of flannelA packing boxExplain a copyA warranty card usage method Open

Ships FREE Handling Day: 1-3 Days, Arriving Day: 15-35 Days[SHORTDESCRIPTION]

Packing List

The refractometer is designed according to the principle that different concentrations of liquid have different refractive index，It's fast、accuracy、Light weight、Small size and other advantages。

measuring range ：0-10% 

Small scale：0.1%

Instrument accessories：A refractometer，A straw，A screwdriver，A piece of flannel，A packing box，Explain a copy，A warranty card
 

usage method：
 

Open the cover（3），Wipe the test prism carefully with a soft cloth（2）。Take a few drops of the solution to be tested，Placed on the detection prism，Close the cover gently，Avoid bubbles，Spread the solution over the prism surface。Put the instrument into the lightplate（3）Aim at the light source or bright spot，The eye observes the field of view through an eyepiece，Turn the eyepiece adjusting hand wheel（6），Make the blue and white demarcation line of view clear。The scale value of the dividing line is the concentration of the solution。

matters needing attention：

1. Care must be taken in use，Strictly follow the instructions，Do not loosen the instrument at will, do not collide with the connecting parts, and do not vibrate violently。

2. After use，It is strictly forbidden to wash directly in water，Wipe with a clean soft cloth，The optical surface should not be damaged，Scratch。

3. The instrument should be kept dry、Keep in a place without corrosive gas。

4. Avoid the loss of spare parts。

The instrument has been calibrated before leaving the factory，It can be used directly

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