SD-1600D/1800

The high-temperature tubular cavity blackbody radiation source independently developed and produced by the company is a special equipment mainly used for calibrating non-contact radiation temperature measuring instruments such as infrared radiation thermometers and infrared thermal imagers.

The main technical indicators of the blackbody radiation source are the emissivity of the blackbody cavity, the uniformity of the target surface, and the temperature control stability.




Product Features


 Large orifice diameter, suitable for most D:S radiation thermometers;

 Wide temperature range, optional from 500 ℃ to 1600 ℃ and 800 ℃ to 1800 ℃;

 Equipped with Eurotherm 0.1-class temperature control instrument, with high temperature control accuracy;

 The temperature control instrument has multi-point independent temperature correction function;

 The cavity is of tubular structure; high emissivity material is used, with emissivity better than 0.995;

 Our company's unique target surface treatment technology makes the target surface temperature more uniform, and the surface will not be damaged or chipped even after long-term use of the equipment and frequent temperature rise and fall; this product meets the requirements of JJG 856-2015 "Working Radiation Thermometers" regulation and can satisfy the daily verification work of infrared radiation thermometers and infrared thermal imagers in metrological institutions.



  • Temperature Range: 500 ℃~1600 ℃; 800 ℃~1800 ℃

  • Mouth Diameter: Φ50 mm

  • Emissivity: Better than 0.995Resolution: 0.1 ℃

  • Temperature Control Stability: Not greater than (the larger of 0.1 ℃ or 0.1%t) / 10 minUniformity: Not greater than (the larger of 0.15 ℃ or 0.15%t)Cavity Depth: 400 mmHeating Time: 1h (from room temperature to 500 ℃); 2h (from 500℃ to 1600 ℃)

  • Power Supply: 220 VAC, 50 Hz; approximately 5.5 kW

  • Overall Dimensions: Width 520 mm, Depth 720 mm, Height 900 mmNet Weight: Approximately 120.0 kg


High-temperature tubular cavity blackbody radiation source