Power measurement sensors from Coherent integrate a sensor head

Nov. 9, 2010
New additions to the PowerMax-USB/RS sensor line, which integrate a sensor head with complete meter electronics that are miniaturized within a USB 2.0 or RS-232 cable connector, include water-cooled thermopile sensors for measuring laser power from 1 W to 1 kW, over the 250 nm to 10.6 μm spectral range.

New additions to the PowerMax-USB/RS sensor line, which integrate a sensor head with complete meter electronics that are miniaturized within a USB 2.0 or RS-232 cable connector, include water-cooled thermopile sensors for measuring laser power from 1 W to 1 kW, over the 250 nm to 10.6 μm spectral range. The 1 kW sensor is available in a post-mounted configuration and a more compact form for OEM use.
Coherent
Santa Clara, CA

[email protected]

More Products

-----

PRESS RELEASE

Coherent Extends PowerMax Miniaturized Laser Power Meter Line

Santa Clara, Calif., July 20, 2010 – Coherent Inc. (Santa Clara, CA) (Nasdaq: COHR) has expanded its revolutionary PowerMax™-USB/RS series of laser power measurement products with the addition of several new sensors. PowerMax-USB/RS sensors, first introduced in December, 2009, were the world’s first to integrate a sensor head with complete meter electronics that are miniaturized within a USB 2.0 or RS 232 cable connector. The original product offering included optical and thermopile sensors that enabled laser power measurement up to the tens of watts range. Now, new PowerMax sensors extend this into the kilowatt range. Specifically, these include new water cooled thermopile sensors, suitable for measuring laser power from 1W to 1 kW, anywhere over the 250 nm to 10.6 μm spectral range. The 1 kW sensor is available in a post mounted configuration, suitable for lab use, as well as a more compact form specifically intended for ease of integration in embedded, OEM applications.

Other new additions to the PowerMax-USB/RS product line are a series of convective air-cooled, single element thermopile sensors that allow power measurement in the 10 mW to 30W range, from wavelengths of 190 nm to 11 µm. These new PM-series sensors can withstand higher average powers in a smaller package than the previously available LM-series sensors, and also typically have a lower noise floor. This combination of smaller size and higher performance makes them particularly useful for embedding into tight spaces in demanding laser-based systems.

As with all previous PowerMax-USB/RS products, these utilize Coherent’s PowerMax PC applications software as a virtual instrument interface, enabling the operator to take laser power readings, log data and compute measurement statistics. Users can also write their own software using host interface commands that control all aspects of power meter operation. PowerMax USB/RS sensors also offer a lower total system price, as well as reduced calibration costs, since there is no extra calibration for a separate meter involved.

-----

Follow us on Twitter

Subscribe now to Laser Focus World magazine; it's free!

About the Author

LFW Staff

Published since 1965, Laser Focus World—a brand and magazine for engineers, researchers, scientists, and technical professionals—provides comprehensive global coverage of optoelectronic technologies, applications, and markets. With 80,000+ qualified print subscribers in print and over a half-million annual visitors to our online content, we are the go-to source to access decision makers and stay in-the-know.

Sponsored Recommendations

Request a quote: Micro 3D Printed Part or microArch micro-precision 3D printers

April 11, 2024
See the results for yourself! We'll print a benchmark part so that you can assess our quality. Just send us your file and we'll get to work.

Request a Micro 3D Printed Benchmark Part: Send us your file.

April 11, 2024
See the results for yourself! We'll print a benchmark part so that you can assess our quality. Just send us your file and we'll get to work.

Request a free Micro 3D Printed sample part

April 11, 2024
The best way to understand the part quality we can achieve is by seeing it first-hand. Request a free 3D printed high-precision sample part.

How to Tune Servo Systems: The Basics

April 10, 2024
Learn how to tune a servo system using frequency-based tools to meet system specifications by watching our webinar!

Voice your opinion!

To join the conversation, and become an exclusive member of Laser Focus World, create an account today!