J257 and J357 Refractometers

The J257 and J357 models are suitable for situations requiring very high accuracy including petroleum, pharmaceutical and toxicology applications.

  • Easy to operate
  • Easy to read digital measurements
  • Easy to clean
  • Dual temperature control system

The J series refractometers sense when a sample is loaded on the prism and will read automatically, as long as the prism has been cleaned properly.

Highly accurate   Serviced and maintained in the UK