how to use a portable refractometer

...Portable Refractometer Portable refractometers are very commonly used which can be used for low, middle, and high resolution Brix concentration. The low range can be used for high-precision measurement such as fruit juice, cola and most kinds of beverage. The middle range can be used for concentrated fruit juice, canned food, sugar solution detections, sauce, ketch up, seasoning and many kinds of industry fluids. The high range can be used

Introduction A refractometer is an instrument that can measure the concentration of aqueous solution by measuring it's refractive index.All water based solution can make lightbend.The bending of light increases at a rate proportional to the increasing ...

All-copper salt refractometer RHS-28ATC The RHS series are designed for testing the concentration of salt water and brine. Its triple scale provides a direct reading of the specific gravity and concentration (Parts per Thousand)of salt in water and The RHS...

Portable Ophthalmic Equipment Handheld Auto Refractometer Non-contact and Non-Injury Model : MCE-HAR-800 The HAR-800 vision screener can check the refractive error precisely for different groups of people using the ultrasonic ranging, cross line, flashing light and sound technology and then to find out the probably potential refractive problems. The HAR-800 vision screener has so many merits, such as portable...

Portable Slit Lamp ML-5S1 Alu-Alloy Carrying Case, with black and white colors Objective Lens: 1X Portable Digital Slit Lamp Microscope is produced with high illumination white LED, and can be used about 5 to 6 hours continuously after fully recharged. The...