莱斯利立方体带加热器
(115 V, 50/60Hz)

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Product Information:_..

Hollow cube made of aluminium for quantitative analysis of thermal radiation from a hot body as a function of temperature and the nature of the surface. Rotatable cube with built-in 150-W lamp and integrated temperature sensor for regulated heating of surfaces to a variable temperature. With holder for thermopile. One side each is plain, matt, white or painted black.

Specifications:_..

Mains voltage:_..	115 V ±10% (50/60 Hz)_..
Heater power:	150 W
Max. temperature:	120°C
Resolution:	1°C
Display:	Two rows for actual and set-point temperatures
Dimensions:	250 mm x 250 mm x 220 mm approx.
Weight:	1.8 kg approx.

Advantages:_..

•	Regulated electric heater with 150 W lamp
•	Easy adjustment and display of actual and set-point temperatures
•	No naked flame and no hot water required
•	The cube can be turned, ensuring all surfaces are equidistant from the thermopile
•	No additional stands needed

Experiment Topics:_..

•	Introduction to thermal radiation
•	Stefan-Boltzmann law