Model: RETK-69 This optical Brix Refractometer (brix meter)offers Triple-scale or Tri-scale: 0~32%Bxin 0.2% division (% of the sugar content in an aqueous solution - Mas Sacch) 0~140 Oe 0-25 KMW babo Designed to measure sugar content in ferment for brandy, beer wort, sugar solutions, fruit juice or concentrates, milk beverages, cutting, or machining emulsions (water with oil), apple juice, carbonated soft drinks, pineapple, tomato juice, mango, peach juice, rowanberries, orange juice, apricots, plums, sour cherry, juniper – berries, pears, prunes, mirabelle plum, cherries, gentian (Gentianalutea) –root, etc. Just place a few drops of sample on the testing prism, cover, look thru the eyepiece and read the result! With this refractometer, you can: Used for quality control in research, clinical laboratories, food, and beverage industry Used in the wine and beer industry to track the fermentation process Check your growing plants/crops, fruits and vegetables and Grasses, measure the ripeness in the fruit Determine if it's the right time for harvest or you need to alter your plant food Have the perfect tool for Wine or Beer makers and for maintenance of CNC Coolants (Soluble Oils, Semi-Synthetics, Neo-Synthetics, and Synthetics) and Water Soluble Drawing & Stamping Compounds and works well with cutting fluid in CNC equipment Maintain your coolant levels to improve finishes, extend tool life, elongate your coolant life Maintain the proper concentration of your cutting and grinding fluids and save you money! COMMON FEATURES ON OUR REFRACTOMETERS: Auto Temperature Compensation (ATC), increase accuracy and eliminates concerns on temperature Easy to calibrate and use Soft rubber eyepiece for comfortable viewing Cushioned with soft & comfortable non-slip rubberized grip, insulate the test solution from body heat Adjustable focus and clearly defined scale, with large easy-to-read measurements Durable, built to last long Approved by strict quality and safety standards Accurate results guaranteed Features: Brix Scale Range: 0 to 32 %Mas sacch with 0.2% Resolution / °Oe Scale Range: 0-140°Oe with 1° Resolution / KMW Scale Range: 0-25°KMW with Babo 0.2 Resolution Measure the Total dissolved solids of Soup or Water-soluble glue. Used for controlling the concentration of various industrial fluids like cutting coolants With soft & comfortable non-slip rubberized grip, insulate test solution from body heat LIGHTWEIGHT, Made with the highest and finest quality of ALUMINUM & rubber Features automatic temperature compensation (ATC) and comes with Portable USB LED Light Specifications: Range: Brix: 0~ 32 %Mas sacch Oe: 0-140° KMW Babo: 0-25° Division: Brix: 0.2 % Oe: 1° KMW Babo: 0.2 Accuracy: Brix: ±0.2 % Oe: ±1° KMW Babo: ±0.2 ATC: 1-~30°C Reference Temperature: 20° Material Composition: Aluminum Metal & Rubber Item Length Weight: 17.2cm, 100g Shipping Size and Weight: 21 x 9 x 6cm, 0.32 kg Set Includes: 1 x Traditional Brix Refractometer 1 x English Instruction manual 1 x Mini screwdriver 1 x Cleaning Cloth 2 x Pipettes English User Manual 1 x Portable USB LED Light (Power Bank not included in set) 1 x Protective Carrying Case