Features:

Soft rubber eye piece for comfortable viewing
Equipped with scale measurement which provides direct reading
Determines the amount of dissolved salt and dissolved solids
Accurate testing results guaranteed
Extremely easy-to-use and calibrate

Specifications:

Measuring Ranges: 0-100 ppt of NaCl and 1.000 to 1.070 Specific Gravity (0-10%)
Divisions: 1 ppt / 0.001 Specific Gravity
Accuracy: ±1 ppt / 0.001 Specific Gravity (±0.10%)
Length : 170mm
Weight: 240g
Heavy duty (Durable Aluminum)

Process quality and structure:

1. Double design: display at the same time quickly and accurately without switching units.
2. Made of non-contaminating, non-corrosive and non-reactive aluminum material, lightweight and portable, safe
durable
3. Approved with strict quality and safety standards.
4. The pad is soft and comfortable non-slip rubber, the product is not easy to deform.
5. Easy to focus and calibrate, easy to use.

Operation:

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.

Packing list:

1 x Refractometer with paper box
1 x Pipette
1 x Screw driver
1 x Cleaning cloth
1 x Instruction manual in English，Russian，Spanish，German，Japanese，Korean