A new design of the "Cloudsmeter" This is a device suitable for a measurement of clouds coverage. This device is especially constructed for protection of robotics telescopes against rain and snow. So it can warn observers during long exposures or it can automatically initiate some protection action such as closing cupola. The device communicates with PC over an USB interface and there is one two-state galvanic separated output for use of dome's PLC. For more information about this device please e-mail us to sale@ust.cz