Certifications & agreements

Sofraser conforms to all engineering design, documentation, operations, and manufacturing standards. Contact us for specific requirements.

International Standards Organization

As of 1996, Sofraser holds ISO 9001 quality system certification

CE Marking - European Conformity

Sofraser's equipment conforms with applicable EC requirements

ATEX - European explosion proof agreement

Viscometer agreement according to directive 94/9/CE (ATEX)

Factory Mutual - American explosion proof agreement

Viscometer agreement according to Factory Mutual's rules and specifications

Sanitary standards - Sanitary viscometer design

Viscometer design in accordance with 3A's specifications for sanitary design

Japanese explosion proof agreement

Viscometer agreement according to JIS explosion proof standards

Intranet Access

Expertise and innovation in viscosity measurement and control


"Forty years of viscosity expertise result in Sofraser’s success as the most innovative process viscometer manufacturer.

As a testament to that achievement, our sensor's technology is the benchmark for thousands of industries worldwide."

Dr. Luc K. Bellière, President