
| Model | RIGEL-0531 | RIGEL-0531X | 
| Test Layout | Single site | Single site | 
| Temperature type | Dual temp | Dual temp | 
| Contact Force | 300kgf | 300kgf | 
| Test Opening | / | 580 mm x 630 mm | 
| Package Type | QFN,QFP,BGA,LGA,PLCC,PGA, CSP,TSOP etc. | QFN,QFP,BGA,LGA,PLCC,PGA, CSP,TSOP etc. | 
| Temperature Range | +25℃ to +125℃ ±3℃ | +25℃ to +125℃ ±3℃ | 
| Heat Dissipation | 300W@25℃,800W@70℃,1200W@125℃  (58 mm x 58 mm)  | 
      300W@25℃,800W@70℃,1200W@125℃  (58 mm x 58 mm)  | 
    
| Tester Interface | GPIB , RS232 ,Network | GPIB , RS232 ,Network |