April 12, 2019 – San Diego, CA – Gamma Scientific announces the release of its enhanced UDT Series Photometric Sensors.  The product line features integral, proprietary photometric filters that deliver CIE V(λ) Function f1’ performance better than 1%, to precisely match the response of the human eye.  The range includes sensor heads for measurement of diffuse light, miniature & low-profile units, thermoelectrically cooled devices and fixed field-of-view solutions. 

The various sensor configurations allow for measurement of luminous flux, illuminance, luminous intensity and luminance. Calibration units include nit (cd/m2), lumens, lux, cd and foot-lamberts. All products feature NIST traceable calibration, carried out in our ISO 17025 NVLAP accredited laboratory (NVLAP lab code 200823-0).  For the full range of products, please see https://www.gamma-sci.com/products/photometric-sensor-catalog.  Each sensor is ideally matched with our UDT Series optical meters, including multi-channel, benchtop, and handheld units.  

For over 50 years, Gamma Scientific has delivered highly innovative, state-of-the-art and award-winning measurement solutions for manufacturers and users of light sources, sensors and displays.  Products include high precision spectroradiometers, calibration light sources, goniophotometers, integrating spheres, thin film measurement systems, and LED testers and sorters.  The company also operates an ISO/IEC 17025, NVLAP accredited laboratory (NVLAP Laboratory code 200823-0) for calibration and testing.


Brock Koren

Vice President, Sales and Marketing