| 
			 Model No  | 
			
			 Frequency  | 
			
			 Diameter  | 
			
			 Range  | 
			
			 Remark  | 
		
| 
			 PT-08A  | 
			
			 5MHZ  | 
			
			 8mm  | 
			
			 1.0-100mm  | 
			
			 standard  | 
		
| 
			 PT-08B  | 
			
			 5MHZ  | 
			
			 8mm  | 
			
			 1.0-100mm  | 
			
			 standard  | 
		
| 
			 TP-12  | 
			
			 5MHZ  | 
			
			 10mm  | 
			
			 1.0-150mm  | 
			
			 standard  | 
		
| 
			 PT-06  | 
			
			 7.5MHZ  | 
			
			 6mm  | 
			
			 0.8-30mm  | 
			
			 Small diameter  | 
		
| 
			 PT-04  | 
			
			 10MHZ  | 
			
			 4mm  | 
			
			 0.7-12mm  | 
			
			 Mini probe  | 
		
| 
			 ZT-12  | 
			
			 2MHZ  | 
			
			 12mm  | 
			
			 4.0-300mm  | 
			
			 Metal probe  | 
		
| 
			 
 GT-12  | 
			
			 
 5MHZ  | 
			
			 
 10mm  | 
			
			 
 4.0-80mm  | 
			
			 
 High temperature 380℃  | 
		
| 
			 
 TC510  | 
			
			 
 5MHZ  | 
			
			 
 10mm  | 
			
			 
 0.8-275mm  | 
			
			 
 Combined chip  | 
		
| 
			 TC705  | 
			
			 10MHZ  | 
			
			 5mm  | 
			
			 0.6-80mm  | 
			
			 
 Combined chip  | 
		
| 
			 TD300  | 
			
			 
 15MHZ  | 
			
			 
 6mm  | 
			
			 
 0.2-20mm  |