Laser Measurement Instruments

Accurate measurements and diagnostics

Wide-ranging line of laser power and energy measurement products that deliver accurate, ISO/IEC 17025 certified measurements, and laser beam diagnostics systems that measure spatial intensity distribution and beam size.  All backed by more than 50 years of industry experience, with worldwide service and support. View the Laser Measurement Catalog


  • Quality & Reliability Backed by superior reliability (<1% warranty rate) and more than 50 years of industry experience.
  • Accuracy Calibrations accredited to the ISO/IEC 17025:2017 calibration laboratory standard.
  • Fast Delivery Look for the 1 Day Ship badge to identify products available for next day shipment.
Power and Energy Measurement

Laser Measurement Support

Find answers to common technical support questions, software downloads, as well as calibration, repair, and RMA information.

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Coherent LabMax Pro Mobile

Industry-leading laser power and energy sensors from Coherent now work with iPad. LabMax-Pro meters are the fastest on the market, with continuous sampling at 10 Hz or 20 kHz and burst mode at 625 kHz when used with PowerMax Sensors. Access advanced laser power and energy features, including power reading, pulse shape analysis, beam position, data logging, and statistics on your iPad. Supporting real-time analysis of modulated or pulsed systems, Coherent LabMax-Pro is a no-cost compliment to your power and energy sensors from Coherent.

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Online shopping for lasers, optical fibers, power meters and sensors, accessories, and much more on Coherent online has never been easier.