Tip material / diameter | 2 mm/4 mm/10 mm stainless steel tip |
Work function resolution | 1 - 3 meV |
Sample scanning | 50 x 50 mm stepper motor controlled |
Mounting geometry | Normal to sample surface |
Tip retraction | 100 mm |
Visualisation | 3D map of surface potential and sample topography |
Oscilloscope | Digital TFT oscilloscope for real time signal |
Step size | 0.5 µm (Z); 2.5 µm (X,Y) |
Tracking system | Automatic hold of tip-to-sample distance to 0.5 µm |
Detection system | Off-null with parasitic capacity rejection |
Mounting geometry | Normal to sample surface |
Mounting flange | DN63 (4.5") OD |
Vacuum compatibility | 2 x 10-11 mBar |
Digital control of | Tip amplitude, frequency, mean spacing and potential |
System includes | Set-up guide, cables and manual |
Averaging | Signal and work function |
Spare tip amplifier | Included |
Warranty | 12 months |