attoPUBLICATIONS attoCATALOG-2015/16 | Page 274

PAGE 272 Goniometers ANGt50 | open loop compact goniometer for Θ -positioning 10 mK .. 373 K 0 .. 31 T 5E-11 mbar Size and Dimensions 7.2 ° 25 g Coarse Positioning Mode footprint; height 15 x15; 10 mm travel range (step mode) 7.2° maximum size 15 x 19.5; 10.5 mm typical minimum step size 0.1 m° @ 300 K, 20 μ° @ 4 K distance center of rotation to bottom 40 mm (above center) max. drive velocity (@ 300 K, no load) approx. 1 °/s weight 7g Fine Positioning Mode Materials (non-magnetic) fine positiong range no fine positioning capability positioner body titanium Accuracy of Movement (open loop) actuator PZT ceramics repeatability of step sizes typically 5 % over full range driving shaft ceramics forward / backward step asymmetry typically 5 % connecting wires insulated twisted pair, copper Load @ Ambient Conditions (mounting orientation: axis horizontal) Options maximum vertical load environmental options /RT, /HV, /UHV, /LT, /LT/HV, /LT/UHV material option /CuBe encoder options --- Compatibility with Electronics open loop controller 0.25 N (25 g) maximum dynamic torque along the axis 1 N ANC300: ANM150, ANM300 technical drawings can be found from page 278