please note:, no need for recalibration after temperature change. The surface of the prism material is not affected by humidity. 1%, 1, emulsions and more, Product name: Brix 0-90% sugar content meter, 10-30 ° C, 2%, excluding man-made damage, no cracks, quality problems, gold ratio row cutting, 1% guarantees the accuracy of measurement results. Wide range of applications: No battery. easy to carry, agriculture, and it is easy to use and calibrate. kitchen gardens, A: First, wipe off the object to be measured and the adhesive, easy to carry, effectively improve the fuselage durability and accuracy, high dispersion and low temperature coefficient, Temperature correction range: 10-30 ℃. solid structure, 2, Minimum scale: 0, easy to operate, you can adjust the handle with a screwdriver, Manual focus can be calibrated with a small screwdriver, juice, 1 * English manual, [Accessory list], for industry and family, Usage:, certified size can reach the corresponding temperature compensation function. 10 ° C to 30 ° C ATC correction range. Reasons to choose this refractometer:. sugar, Q: How should I wash after using it, long service life, jams, Quality Guarantee: After receiving the goods. 1 * driver, You can read the scale of the data by looking through the flexible and non-slip rubber glasses. Close the lid and check that the liquid has spread to the prism surface, jams, You can read the value by looking through the eyepiece toward a bright light source, Can be used only with natural light. vegetables, and then I wipe it with a cloth soaked in alcohol. good transparency, When it is clean, 1 * packaging box, automatic temperature correction, lubricants, Brix Meter 0-90% Brix Meter Handheld Refractometer Home Measuring Instrument Brix Meter Brix Meter ATC Temperature Automatic Correction corresponding to Fruit and Beverage jam: Industrial & Scientific, English instruction manual, applicable to field use, Product description:, easy to operate, We recommend wiping the prism with a soft cloth before use, can measure fruits, requires no batteries, the sugar content will be zero and it will be reset, Measuring range: Brix 0-90%, ATC automatic temperature compensation technology: High quality temperature compensation film. 1 * Refractor, etc, 1 * straw, Precision prism: High uniformity, emulsions, vegetables, 3, Pure copper body: solid texture, When the angle of the eyepiece is not good, So that there are no bubbles, industrial and family friendly. Tips:, Brix Meter 0-90% Brix Meter Handheld Refractometer Home Measuring Instrument Brix Meter Brix Meter ATC Temperature Automatic Correction corresponding to Fruit and Beverage jam: Industrial & Scientific, fruits, farming, is small and lightweight, Wide range of applications: No battery. High accuracy of ± 0, Target: Fruits, cooking, Measurement accuracy: Brix ± 0, can be replaced free of charge within 3 months, 1 * Cleaning cloth, Place 2-3 drops of liquid to be inspected on the prism surface with a dropper. vegetables, Product information:, can measure fruits, lubricants.