| Sample size | 11106 | 11155 | 11250 | 11634 | 11645 |
| Instrument size (W × D × H) | 33×28×79 cm | 33×28×79 cm | 41×38×84 cm | 61×48×86 cm | 61×48×86 cm |
| Sample holder | rotundity | rotundity | rotundity | rotundity | rotundity |
| Scope of use of test tubes (standard) | 10-30mm | 10-30mm | 10-30 mm | 10-30 mm | 10-19mm (outer) 10-30mm (inner) |
| Scope of use of test tubes (optional) | 30-56 mm | 5-10 mm | 30-75 mm | - | - |
| gas flow | 0-10 lpm | 0-10 lpm | 0-20 lpm | 0-30 lpm | 0-20 lpm |
| Gas input pressure range | 30-150 psig | 30-150 psig | 30-150 psig | 30-150 psig | 30-150 psig |
| Gas output pressure range | 0-30 psig | 0-30 psig | 0-30 psig | 0-30 psig | 0-30 psig |
| Specification of supporting heating device | |||||
| Internal dimensions (inner diameter x depth) | 21.6×11.4 cm | 21.6×11.4 cm | 30.5×11.4 cm | 40.6×11.4 cm | 40.6×11.4 cm |
| External dimensions (W × D × H) | 33×30×18 cm | 33×30×18 cm | 46×41×18 cm | 61×48×15 cm | 61×48×15 cm |
| power | 500 W | 500 W | 800 W | 1400 W | 1400 W |
| Temperature control type | Mechanical constant temperature | Mechanical constant temperature | Mechanical constant temperature | Digital electronic control, LED display | Digital electronic control, LED display |
| Temperature control range of water bath | RT+5-90 ℃ | RT+5-90 ℃ | RT+5-90 ℃ | RT+5-90 ℃ | RT+5-90 ℃ |
| Temperature control range for dry bath | 40-130℃ | 40-130℃ | 40-130℃ | not have | not have |
| temperature control accuracy | ±2 ℃ | ±2℃ | ±2 ℃ | ±0.5 ℃ | ±0.5 ℃ |

