Watlow Sensors, Processing and Heaters - https://www.watlow.com/

Watlow reference data provides information for amperage conversions, thermocouple types, RTD tolerances and more.
Watlow Ltd- Reference - Guides and Tutorials
Watlow is the leader in engineering and manufacturing custom commercial electric heaters. ... offer electric heating elements, industrial heaters..
Watlow
12001 Lackland Rd., St. Louis, MO USA 63146