It is used to condition the test pieces for the 227g ball impact test to -20°C ± 2°C.
ECE R43 Annex 6 paragraph 4.3.3.1
It is a deep freezer going to -20°C. It includes a glass sample support made of teflon and steel to hold glass samples of the size 300 mm x 300 mm.
Digital display
Dimensions (length x width x height): 540mm x 590mm x 800mm; 25 kg