Digital refractometer. Digital refractometers function by using an LED to illuminate the sample placed over the refracting prism. The refracted light is then measured at an image sensor that ...

The Rudolph Research J257 Wide Range Refractometer was developed by working together with laboratory refractometer users from the polymer, ... the LED light source is guaranteed for 1,000,000 ...

The Fisher Scientific™ Abbe Bench-top Refractometer measures refractive indices of liquid and solid samples at D-line (589nm), featuring a combination of the Brix and refractive index (nD) scales.

The Abbemat 3X00 series measures the concentration of binary solutions. With over 200 available methods – from acetic acid to Zeiss – Abbemat refractometers provide the quality control that ...