Fredericks’ TELEVAC® and ETI vacuum brands offer patented convection and double inverted magnetron cold cathodes, thermocouple and diaphragm sensors, Penning cold cathodes, Bayard-Alpert glass and nude hot ionization gauges, filaments and components, and all metal miniature Bayard-Alpert gauge covering the entire practical measurement range from Atmosphere (10+3) down to UHV (10-11) Torr.
World-class vacuum measurement for demanding application environments
Our high-quality, durable gauges and instrumentation are designed and engineered to provide industry-leading performance. That makes them ideal for your toughest and most demanding vacuum measurement environments. Our patented convection sensor technology delivers fast response readings, and our unique double inverted magnetron cold cathode offers improved sensitivity over other competing types.