The BBS1500-38 is a highly stable blackbody calibration source covering 300°C to 1500°C, with a 38mm aperture built for precise calibration of short-wavelength pyrometers and thermal imaging cameras. It heats to 1300°C in just 50 minutes — outperforming other blackbodies on the market for speed.
The BBS1500-38 is an adjustable-temperature blackbody source with a wide temperature range of 300°C to 1500°C (572°F to 2732°F) and a 38mm (1.49 in) aperture, capable of precise calibration of pyrometers and thermal imaging cameras with spot sizes of up to 1 inch. It outperforms other blackbodies on the market for heat-up time — reaching 1300°C in just 50 minutes.
With its cylindrical cavity providing uniform temperature radiation, and simultaneous display of set point and actual temperature values, this precision blackbody is reliable and simple to operate. It’s a highly stable calibration source providing automatic calibration, ideal for the calibration of short-wavelength pyrometers and thermal imaging cameras between 300°C and 1500°C — and its large aperture size allows for easy alignment between the blackbody and the device under test.
Used as a precision radiance source for calibration of infrared thermometers, FPA detectors, thermal imaging cameras, radiometers, heat flux meters and spectrophotometers.
Talk to the Techotrix team to find out whether the BBS1500-38 is the right calibration source for your application.
| Temperature Range | 300°C to 1500°C (572°F to 2732°F) |
| Aperture Size | 38mm (1.5") |
| Emissivity Value | 0.99 ± 0.005 |
| Power Requirement | 220–240 VAC, 50/60Hz, 3kVA |
| Heat-Up Time | 50 minutes to 1300°C |
Related models in the BBS range for different temperature spans and budgets:
Contact the Techotrix team to select the right blackbody source for your calibration range.




