The OPTi hand-held refractometer is a portable, compact measurement device ideal for the measurement of dissolved solids by cellar services and dispense maintenance engineers in food and beverage ...

The Rudolph Research J257 Wide Range Refractometer was developed by working together with laboratory refractometer users from the polymer, petroleum, petrochemical, pharmaceutical and essential oil ...

Designed as a research quality instrument the Rudolph J357 Automatic Digital Refractometer offers one of the highest measurement ranges of any instrument in the Rudolph refractometer product line.

PCE-DRB 1 is a handheld digital refractometer used to determine the sugar content / refractive index of liquid in the 0 ... 90 % Brix / 1.3330 ... 1.5177 nD measuring range. This waterproof IP65-rated ...

Description: PCE-DRC 1 is a handheld digital refractometer used to determine the specific gravity (sg) of electrolyte solution batteries as well as the freezing point of propylene or ethylene ...