The low-temperature blackbody radiation source can be used for the calibration of low-temperature radiation thermometers. The optimal structural design can achieve an emissivity of 0.9995, and the temperature range can cover (-40~90) ℃. The medium used is a special refrigerant with a wide temperature range.
Including the metrology certificate of the National Defense Science and Technology Industry First Metrology Testing and Research Center, the technical indicators meet the requirements of current regulations/specifications.
Temperature range: (-40~90) ℃
Effective radiation surface: Ф80mm
Effective emissivity: 1 ± 0.002
Maximum allowable error: ± 0.3 ℃
Temperature stability: 0.1 ℃/10min
Temperature resolution: 0.01 ℃
Temperature control: PID automatic control
Operating environment temperature: (5-40) ℃
Power supply: 220VAC ± 10%
Maximum power: 3kW
Weight: 80kg
Dimensions: 1000mm × 600mm × 100mm
Requirements for installation supporting basic conditions:
Power socket: 220V 16A
Area requirement: 2m2