Compared with BGD 865, BGD 866 adds spray function. Spray function is used to simulate rain and humidity when the material is used outdoors. Furthermore, the operator can set the cumulative energy (Total irradiance energy) obtained by sample to stop a test procedure.
Operators can set all required test parameters (Irradiance, test time, BPT etc.) through the touch screen and can check its running status at any time. All running parameters can be exported to a computer through the USB interface.