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Differential Blackbody

DOCHT-100

Product Overview

As a high-end blackbody, the DOCHT-100 differential blackbody has two operating modes: differential mode and absolute mode. It can be used for verification and calibration of non-contact temperature measurement instruments such as infrared thermal imagers and infrared cameras. It can also be used to test parameters such as signal transfer function (SITF), minimum resolvable temperature difference (MRTD), minimum detectable temperature difference (MDTD), noise equivalent temperature difference (NETD), and optical transfer function (MTF) of thermal imagers or individual thermal imagers in infrared seekers and infrared tracking systems.

Product Features

  • High temperature display resolution;
  • Has two operating modes: differential mode and absolute mode;
  • High temperature uniformity of the radiation surface;
  • The radiation surface features a pyramid design with high effective emissivity;
  • High temperature control accuracy and good temperature stability;
  • Calibrated with standard instruments from the Metrology Institute to ensure temperature accuracy;
  • RS232 communication interface, the temperature controller panel uses a touch screen, convenient operation, and elegant appearance.

Technical Specifications

型号 DOCHT-100
温度范围 绝对模式: 0~100℃ (@20℃) ; 差分模式: -15~80℃ (@20℃)
有效辐射面积 ≮100mm×100mm
有效发射率 ≥0.98
温度分辨率 0.001℃
温度稳定性 优于±0.08℃
温度均匀性 ±0.1℃@-5℃<△T<+5℃; ±0.2℃@ 50℃
外形尺寸 269 mm×226mm×248mm (黑体) ; 352mm×387mm×176 (控制器) ; 206 mm×136mm×145mm (环温模块)
重量 9Kg (黑体) , 7.5Kg (控制器) , 1.5Kg (环温模块)
使用环境温/湿度 25±5℃/≤80%RH
供电电源 220VAC/50Hz/350W