Laser Power and Energy Measurement

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 Energy Sensors

Sensors incorporating pyroelectric and optical detectors for measuring energy of pulsed lasers up to 10 kHz.

Laser Power Sensors

Sensors incorporating photodiodes, thermopiles or fast thermoelectric sensors for measurement from nW to kW.


Laser Power & Energy Meters

Meters are paired with laser and energy sensors to analyze and record measurement data. Select from a range of meters suitable for field, manufacturing, and laboratory applications.

Beam Diagnostics

Beam diagnostics systems are capable of measuring the spatial profile and beam diameter across a wide range of beam sizes.


Measurement Accessories

Enhance the convenience and utility of your Coherent meters, sensors, and beam diagnostics systems with these accessories


Laser Measurement Help and Support Center

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

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