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OL 740-17 Thermal Detectors

Product Description:

The OL 740-17 is a broadband detector with a KRS-5 window and a 5 mm diameter, blackened lithium tantalate crystal. It is stable, nonhygroscopic, and inherently sensitive to temperature changes. It is micophonic and shock mounted inside a machined, aluminum housing with foam insulation. It is particularly useful as a working standard for calibration of other infrared detectors.


Application Type:

Radiance, irradiance


Spectral Range:

1 - 30 µm


Units Of Measure:

W/cm², W/cm²sr



Special calibrations available upon request


Associated Links:

OL 730C Programmable Radiometer/ Photometer

OL 730CV Virtual Programmable Radiometer/ Photometer

OL 730D Programmable DSP Radiometer


Hardware/Software History:






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