
| Model | HY4247A Digital Lab Electro-Thermostatic Blast Oven | HY4247B Digital Lab Electro-Thermostatic Blast Oven | HY4247C Digital Lab Electro-Thermostatic Blast Oven | HY4247D Digital Lab Electro-Thermostatic Blast Oven | |
| Temperature range | RT+10~250℃ | ||||
| Temperature accuracy | 0.1℃ | ||||
| Temperature fluctuation | ±0.5℃ | ||||
| Dimensions of working chamber (mm) | 300×300×270 | 420×350×350 | 550×350×550 | 600×550×600 | |
| Sample support | 2pcs | ||||
| Timing range | 1~9999min | ||||
| Power supply | 220V 50Hz | ||||
| Power | 500w | 750w | 1500w | 2000w | |
| Dimensions (mm) | 500×450×440 | 710×520×520 | 840×530×730 | 890×730×780 | |
| Weight (kg) | 55 | 65 | 75 | 85 | |