1、Two kinds of coating thickness measurement principle including magnetic principle and eddy-current principle,  available for measuring thickness of the non-magnetic layer covering on magnetic metal and thickness of the non-conductive layer covering on non-magnetic metal.
	
		2、High precision mode: multiple measurements and automatically data filtering method to reduce disturbance of measure results 
	
		3、Temperature compensation: compensate the measurement distortion caused by the drifting of temperature. 
	
		4、Probe type automatic recognition