Fredericks’ Televac® and ETI vacuum measurement brands offer the most innovative and proven vacuum technology on the market including analog and digital vacuum gauges, vacuum sensors, and vacuum controllers, covering
Vacuum controllers, vacuum gauges, cables, accessories, calibration and more for vacuum and pressure measurement
Televac Vacuum Controllers
The Fredericks Company’s Televac® vacuum measurement brand designs and manufactures single channel and multi-channel vacuum controllers (also called a vacuum control unit or vacuum pressure controller) for use with our
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Televac Portable Vacuum Controllers
The Fredericks Company’s Televac® vacuum pressure measurement brand designs and manufactures portable vacuum controllers (also sometimes called a vacuum control unit or vacuum pressure controller, see our handy terminology reference) ...
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Televac Active Digital Vacuum Gauges
The Fredericks Company’s Televac® vacuum pressure measurement brand designs and manufactures active gauges (also called analog or digital gauges) that combine Televac®’s passive gauges (also called vacuum sensors) and controlling
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Televac Passive Vacuum Gauges and Vacuum Transducers
The Fredericks Company’s Televac® brand designs and manufactures these gauges (also called a vacuum sensor or a vacuum transducer) including thermocouple gauges, convection gauges (also called Pirani gauges), and diaphragm
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Filaments
Cables
Televac® cables are used to connect passive gauges to controllers, or to connect active gauges to your vacuum system. Many standard cable lengths are available, with cables as long as
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Accessories
Televac® accessories include a variety of spare parts for our vacuum technology along with vacuum sensor filters and vacuum sensor simulators. Filter vacuum technology helps prevent contamination of your gauges,
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ETI Hot Ion
Our ETI brand offers various types of vacuum technology including glass and nude hot ion gauges (also called a hot filament, Bayard-Alpert, BA, or BAG gauges or vacuum sensors) for
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Vacuum Calibration Services
We offer comprehensive vacuum calibration services for all our vacuum gauging equipment, including various calibration options to suit your specific needs. Our vacuum calibration services encompass both factory vacuum calibration
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Legacy Televac Products
We still manufacture the legacy products listed below, however, we also have newer products that have replaced these legacy products. If you click on a legacy product page, you’ll see
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