Tip material / diameter | 2 mm stainless steel tip |
Absolute work function resolution | ≤ 0.05 meV |
Contact potential difference resolution | ≤ 0.001 eV |
Sample scanning | 50 x 50 mm |
Atmospheric control | Nitrogen and RH control |
Relative humidity range | 20-85% |
Height control | 25 mm automatic |
Kelvin probe mode and PE mode | CPD and PE measurements |
Work function measurement time | PE measurements in < 5 minutes |
Optical system | Colour camera with zoom lens for monitoring and positioning |
Oscilloscope | Digital TFT oscilloscope for real time signal |
Test sample | Gold, aluminium, silver and silicon solar cell test samples |
Breadboard footprint | 900 x 600 mm |
Control supplied | PC control with dedicated software |
Detection system | Off-null with parasitic capacity rejection |
Warranty | 12 months |