Material: Metal + Plastic

Color: as shown in figure

Measuring Range : w/w 0-80%

Minimum Divisions : w/w 1%

Accuracy : u00b11%

Reference temperature 20u00b0C

Automatic Temperature Compensation (ATC: 10~30u00b0C)

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

1x instruction manual

1x mini screw driver

1x cleaning cloth

1 x retail box