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OL 731 USB Smart Detector

Product Description:

The OL 731 USB Smart Detector is a low-cost, hand-held radiometer/photometer that can be tailored to the spectral response of the user’s specific application requirements with the use of a range of sensors and filters. Several units can be multiplexed on to one USB, and it can be programmed to read in any user-specified radiometric or photometric unit. The OL 731 is suitable for a variety of critical applications.


Application Type:

OEM product process control, display testing and optimization, QC, UV curing, photoresist exposure, illuminance measurement, irradiance measurement, LED intensity measurement


Spectral Range:

200 - 1100 nm


Units Of Measure:

W/cm², lux, lumens, cd, W/cm²sr, watts, fL



Total luminous flux (with integrating sphere, radiance/luminance (with imaging telescope)


Associated Links:

OL 730C Programmable Radiometer/ Photometer

OL 730CV Virtual Programmable Radiometer/ Photometer

OL 730D programmable DSP Radiometer


Hardware/Software History:

Revision 3



integrating spheres, imaging telescopes, CIE 127 Condition A/B receptors, diffusers, bandpass filters, SMA connectors


Product Videos:


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