Heat absorbing tubes, pair of
P2621-1A
Price on request
For detecting the absorption of heat radiation depending on the surface color, a clear temperature difference can be seen after just a few minutes! two aluminum tubes with flat bottom and rolled edge, coated black and whiteDimensions: D=15 mm, L=100 mmMass: approx. 6 gAdditionally required:2 x C7320-1D Stopper, silicone 12/18/27 mm, 1 hole2 x P2220-1A Graduated laboratory thermometer, -10 ... +110 °C