Denton Vacuum DV-502A Dual Source High Vacuum Thermal Evaporator. Small compact laboratory sized thermal resistive deposition system. Can be configured with two wire basket type sources or a wire basket source and a carbon rod source. 1KVA transformers. Automatic pump down and vent controls. 12” diameter x 12” H bell jar with implosion guard. Turbo pump with roughing pump. Manual evaporation control. Built in vacuum gauges.