Log in
  

Sensors Mag

Sensors Online is the primary source for design and production engineers seeking information about sensor technologies, sensor-related technologies, and their real-world application.


Article
Wireless Sensors--Buyer Beware   April 1, 2001

Wireless sensors are beginning to proliferate in the marketplace. But will the advertised solutions actually meet real-world application requirements, and if so, what will be their impact on operations? You be the judge.More>>

Article
Diamagnetic Levitation: The Invisible Force   March 1, 2001

Until recently a laboratory curiosity, diamagnetism has entered the commercial world as part of a hybrid levitation system in which a diamagnetic force provides the necessary control stability and permanent magnets supply the lift.More>>

Article
Monitoring, Analyzing, and Improving the Indoor Scene with Environmental Data Loggers   February 1, 2001

Data loggers are excellent tools for gathering information about the performance of various building systems. Here are two case studies in which analyses of light bulb use and ambient CO2 levels led to verifiable energy and cost-saving measures.More>>

Article
DSSP-Based Pressure Sensors   January 1, 2001

Advances in silicon-based pressure sensors are making microelectromechanical systems (MEMS) more vital than ever to the automotive industry. New designs are enabling higher performance, which in turn is opening the way for new automotive features. The key to this new breed of sensors is the use of...More>>

Article
Photoelectric Beam Patterns   December 1, 2000

They're not precise specifications, but optical beam patterns can help you evaluate photoelectric sensors.More>>

Article
Ground Zero of the Next Big Thing   November 1, 2000

A highlight of this year's NI Week (held each August in National Instruments' hometown, Austin) was an inspiring keynote address by Paul Saffo.More>>

Article
The Principles of Level Measurement   October 1, 2000

RF capacitance, conductance, hydrostatic tank gauging, radar, and ultrasonics are the leading sensor technologies in liquid level tank measurement and control operations. Making the wisest selection for your own application requires a basic understanding of how these devices work."More>>

Article
Acoustic Wave Technology Sensors   October 1, 2000

Acoustic wave sensors are extremely versatile devices that are just beginning to realize their commercial potential. This tutorial addresses acoustic wave sensor physics and materials, and the various types of acoustic wave sensors and their industrial applications.More>>

Article
Getting Control Through CAN   October 1, 2000

The CAN protocol has gained widespread popularity not only in the automotive industry but also in the industrial automation arena. Take a look at what it can do, and see how you can extend your control capabilities."More>>

Article
Designing the Embedded Temperature Circuit to Meet the System's Requirements   September 1, 2000

In many applications, the characteristics of the temperature sensing element are critical. In others, the requirements on the sensor element are relaxed, enabling a wider selection of sensors for the job. The electronic circuit design then becomes the most important factor in system design.More>>