Macken Instruments Inc. has engineered and manufactured devices for determining laser power and wavelength output, as well as visual imagining for laser tuning for more than 40 years. Our Thermal Image Plates & Probes, wavelength Spectrum Analyzers and Power Probe Calorimeters have become standard equipment for laboratories, universities and manufacturers around the globe. Our power probes are calibrated against NIST traceable Standards. Our instruments are accurate, inexpensive, and built to last. Let us know how we can help you with your laser measurement requirements.