Signatone S463 Semiautomatic Prober

Semiautomatic prober with 150mm (6”) nickel plated vacuum chuck. B&L Microzoom II microscope with 2.5, 8x, 25x LWD objectives. Computer controlled stage. See Youtube video for demo: https://www.youtube.com/watch?v=R3ovRekxq-Q&feature=youtube_gdata Optional substitute Mitutoyo FS-60 please inquire