COVID-19 Update

Proteus Industries’ manufacturing operations are partially open to service essential businesses including Medical and Semiconductor as part of the government’s “shelter in place” order for the San Francisco Bay Area to contain coronavirus. We are checking e-mails including tech and customer service e-mails. The order currently covers the period of March 17 through May 31st, 2020.

For customers, needing sales information please email at sales@proteusind.com and for tech support/questions we will respond through tech@proteusind.com . Vendors should contact us through purchasing_p@proteusind.com. Note that we will have limited operations through this period. Other urgent communications may be sent to our President, Jon Heiner at jon@proteusind.com. We apologize for the disruption this may cause.

Proteus Industries

Resources and Links

Resources and Links includes the different types of pages and information of flow meters, Sensors, Flow Controllers and other Products.

Proteus Representatives

(Michigan area representative for the Proteus WeldSaver™)


(Used by many of our customers)

(Used by many of our customers)


is Proteus’ display partner. Order Florite displays through Proteus configured for our sensors.

Instrumentation Reference Sites

(a useful tool)

(general information on instrumentation)

Welding Information

(source of article on the effect of flow rate on resistance welding)

Metric Resources from the National Institute of Standards and Technology (NIST)

NIST SP 1038 - The International System of Units (SI) Conversion Factors for General Use


NIST SP 365 - Metric Conversion Cards