Application

Car maintenance, automotive servicing, and fluid quality control, Our refractometers have you covered.     Measuable Liquid Our automotive refractometers are commonly used to measure: Coolant / Antifreeze – Quickly determine the freezing point of ethylene or propylene glycol-based...

From juices and soy sauce to syrups and spirits Our refractometers support accurate and consistent quality control across food processing applications.     Product Selection Guide The tables below outline our Brix, salinity, and application-specific models, along with their typical use c...

Choosing the right refractometer for your crops can be confusing. We’ve made it simple with the guide below.     What are refractometers used for? Our refractometers are used by farmers and field researchers all around the world to: - Measure Fruit and Vegetable Sugar Content  ...

At Fuzhou Lindian Technology, we offer reliable and easy-to-use handheld salinity refractometers designed specifically for the needs of the aquaculture industry. Accurate salinity monitoring is critical for maintaining a healthy aquatic environment, and our instruments provide quick, precise reading...

At Fuzhou Lindian Technology, we offer a range of precision handheld refractometers developed specifically for the needs of winemakers, brewers, and fermentation specialists. From monitoring sugar content to estimating alcohol levels, our instruments help ensure consistency, quality, and control thr...

At Fuzhou Lindian Technology, we provide durable and reliable tools for industrial monitoring and quality control, including handheld refractometers and industrial endoscopes. Built for demanding environments, our instruments help professionals maintain process efficiency, equipment performance, and...

At Fuzhou Lindian Technology, we offer a range of handheld refractometers ideal for use in laboratories, research institutions, and educational environments. Designed for accuracy, ease of use, and long-term durability, our instruments support teaching, experimentation, and analytical work across a...

At Fuzhou Lindian Technology, we offer a dedicated line of gem testing instruments designed for professionals in the gemstone, jewelry, and mineral industries. Our tools combine precision optics with user-friendly design to support accurate and efficient gem identification.