Usage Tips:Name: Sugar Meter 0-32 Refractometer Refraction MeterMeasurement range: 0-32%Accuracy: 0.2%Easy to use. With a pipette, you can easily collect liquid test samples.Precise measurement: Clear dividing lines (blue and white), good readability (visible to sunlight)Our chrome-plated brass body is resistant to chemical corrosion and wear-resistant. The service life of the refractometer has been extended several times.When shopping, please pay attention to the size and dimensions of the product to ensure that it meets your needs. In the title and, we have provided detailed information about the product, including its functions and specificationsWe hope you are completely satisfied with the goods you have purchased. So if you have any questions or concerns, please feel free to contact us at any time. We are always ready to assist you and will do our utmost to do so.Thank you for choosing our products. We hope you like it