Cascade High Precision Manual Wafer Prober with 200mm Temperature Chuck. Temptronic TPO3000 temperature controller for 8 in. dia. vacuum chuck. Temp. Range: -65 to +200 deg C. Submicron resolution and excellent stability. Platen accepts vacuum or magnetic base probe manipulators. Manual or joystick control of X-Y axis. Mitutoyo microscope with three long working distance objectives. 115V, 50/60 Hz, 20A.