Brix Refractometer + Leaf Sap Squeezer Combo Unlock the full potential of your crop analysis with the Brix Refractometer and Leaf Sap Squeezer Combo. This convenient package combines two essential tools for farmers, gardeners, and researchers, offering a complete solution for measuring plant health and sugar content. The Brix Refractometer, equipped with Automatic Temperature Control, ensures accurate readings of Brix levels in plant sap, fruit juice, wine, and more. The sturdy Handheld Leaf Sap Squeezer provides an efficient way to extract sap from leaves and petioles, making it easy to prepare samples for testing.The HARVEST Refractometer 0-32% Brix is a high-quality, manual instrument designed for measuring the sugar content in liquids, specifically for agriculture and food production. Suitable for farmers, horticulturists, and quality control professionals, this refractometer is engineered to provide reliable and precise Brix readings, ranging from 0% to 32%. Ideal for measuring sugar levels in fruit, vegetables, juices, and other liquids, this tool helps you determine optimal ripeness and crop quality with ease. Its lightweight, portable design makes it perfect for use in the field or laboratory settings.Refractometer with Automatic Temperature ControlMeasures Brix from 0 to 32.0% (Accuracy +/- 0.5%). Suitable for plant sap, fruit juice, wine, etc.Place a couple drops of sample on the glass, close flap and read the results in Brix through the shaded area on the eyepiece.Wipe clean with a soft cloth afterwards.Q1: What's the difference between other company Aluminum & Plastic refractometer and our company pure aluminum material?A: The pure aluminum refractometer is higher quality than aluminum+plastic. For example the 0-32% brix pure aluminum refractometer weighs about 128g. 0-32% brix plastic+aluminum refractometer weighs about 99g. Both the prism block and the lens barrel are aluminum,In cheaper makes, the aluminum+plastic prism block is aluminum but the lens barrel is plastic.