UE provides legacy and alternative solutions for Safety, Alarm & Shutdown Applications.   We offer uncompromising quality, world-wide product approvals and ISO 9001:2008 certification.

Read all about our One Series Safety Transmitter,  the first SIL 2-Certified Hybrid Transmitter-Switch for Safety Systems, in Flow Control Magazine.

Visit our FAQ page and learn more about SIL Calculations.  Check out the One Series Electronic Switch SIS Demonstration VideoWhat is a Safety Instrumented System (SIS)? How can it keep your plant safe?

Featured News - Updated 11/25/15


  • Featured Video - The 2SLP Safety Transmitter for Pressure & Temperature offers flexibility, simplicity, high diagnostics, achieved risk reduction and cost effectiveness in SIS and other process safeguards.
  • Learn about our Heat Trace, NEMA 4 AND Explosion Proof RTD's (Resistance Temperature Detection) for your application.
  • The Sensor Box™ is a rugged toolbox containing all of the parts and tools to quickly and easily build the sensor you urgently need.  Our videos demonstrate the value of The Sensor Box and how to use it.
  • Reaching Engineers Around The World - Watch the Video.
  • Our Thermocouples and RTD's have been supporting the operation of the power industry for years.  Read more about the applications that use our products.
  • News Release! United Electric Controls Introduces First HART Enabled Transmitters with Integrated Switching for On-Off Control.
  • Precision Sensors, a Division of United Electric, is pleased to introduce the XHP Series Transducer. Designed for accurate, reliable sensing of process gasses used in the manufacturing of semiconductor products.
  • "Hollywood comes to United Electric"  - Watch the Video with Wil Chin,
  • VP of Marketing & Business Development.


Visit our Product Certifications/Approvals page to learn more about UE Issued Certifications.


We can help solve your application needs with our video solutions.

Applied Sensor Technologies, a Division of United Electric Controls, is a major manufacturer of thermocouple, RTD, thermistor, thermowells and other types of temperature sensor assemblies.

Benefits of The Sensor Box


  • Improved Process Uptime
  • Reduced Expediting & Related Costs
  • Fewer Emergency Orders
  • Lower Inventory

Click Image to Enlarge Sensor Box

Four Key Considerations

When Selecting SIS Sensors

Without knowing the capabilities of old and new technologies with new functionality and cost saving features, it’s highly likely that the wrong selection will be made. Understanding SIS and the pros and cons of mechanical switches, smart switches, and safety and process transmitters will help you make the appropriate choice.


Read more Executive, Business and Technical Briefs By UE Experts.

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Customer Service People

Our customer service and technical sales departments are always available to answer any of your questions or help you select a product or find a solution for your specific industry needs.


Hours of operation:  Monday - Friday, 8:00 a.m. - 4:30 p.m.  EST

Phone:  (617) 926-1000  ~  Fax:  (617) 926-4354

Email:  TechSales@ueonline.com

We Will Call You Back

Do you have a  customer service or technical question?  Please email us and we will get back to you.