

| Model | YFT-5S | YFT-10S | YFT-20S | YFT-50S | YFT-100S | 
| Tank volume (L) | 5 | 10 | 20 | 50 | 100 | 
| Tower height (m) | 2 | 2 | 2 | 2 | 2 | 
| Condensing area (m²) | 0.25 | 0.4 | 0.65 | 1.15 | 1.75 | 
| Reflux ratio control | Yes | ||||
| Temp pressure display | Yes | ||||
| Continuous sampling | Yes | ||||
| Working temperature range (℃) | -20-200 ℃ | ||||
