0
Functions:
* Probe type: Fe Probe (iron-based)/NF Probe (Non-magnetic substrates such as aluminum and copper)
* Principle: Electromagnetic induction/Eddy current effect
* Measuring Range: 0~1500um
* Tolerance: ±(3%+2um)
* Resolution: 0.1um
* Calibration: Zero calibration; Multi-point calibration
* Unit: um, mil 
* Minimum Convex Curvature Radius:1.5mm
* Minimum Concave Curvature Radius: 25mm
* Minimum Measuring Area: 6mm
* Minimum Substrate Thickness: 0.5mm/0.3mm
* Working Environment:
Temperature:0~40℃(32~104℉);
Humidity: 20%~90% RH;
No strong magnetic field