| Model | STW-100B | STW-1001 | STW-1002 | STW-1003 |
| Timing range | 1~99h59min (0 is forever) | 1~99h59min (0 is forever) | 1~99h59min (0 is forever) | 1~99h59min (0 is forever) |
| Temp. range | RT.+5℃~100℃ | RT.+5℃~100℃ | RT.+5℃~100℃ | RT.+5℃~100℃ |
| Temp. accuracy | ±0.5℃ | ±0.5℃ | ±0.5℃ | ±0.5℃ |
| Temp. Uniformity@37℃ | ±0.5℃ | ±0.5℃ | ±0.5℃ | ±0.5℃ |
| Number of holes | 1 | 1 | 2 | 3 |
| Volume | 5L×1 | 2L×1 | 2L×2 | 2L×3 |
| Workspace | 276×118×98mm×1 | 140×126×95mm×1 | 140×126×95mm×2 | 140×126×95mm×3 |
| Voltage | AC 220V 50Hz | AC 220V 50/60Hz | AC 220V 50/60Hz | AC 220V 50/60Hz |
| Power | 700W | 300W | 600W | 900W |
| Dimensions | W.360×D.286×H.245mm | W.198×D.290×H.240mm | W.363×D.290×H.240mm | W.510×D.290×H.240mm |
| Net weight | 5.1kgs | 2.3kgs | 5.1kgs | 6.7kgs |
| Model | STW-100B | STW-1001 | STW-1002 | STW-1003 |
| Timing range | 1~99h59min (0 is forever) | 1~99h59min (0 is forever) | 1~99h59min (0 is forever) | 1~99h59min (0 is forever) |
| Temp. range | RT.+5℃~100℃ | RT.+5℃~100℃ | RT.+5℃~100℃ | RT.+5℃~100℃ |
| Temp. accuracy | ±0.5℃ | ±0.5℃ | ±0.5℃ | ±0.5℃ |
| Temp. Uniformity@37℃ | ±0.5℃ | ±0.5℃ | ±0.5℃ | ±0.5℃ |
| Number of holes | 1 | 1 | 2 | 3 |
| Volume | 5L×1 | 2L×1 | 2L×2 | 2L×3 |
| Workspace | 276×118×98mm×1 | 140×126×95mm×1 | 140×126×95mm×2 | 140×126×95mm×3 |
| Voltage | AC 220V 50Hz | AC 220V 50/60Hz | AC 220V 50/60Hz | AC 220V 50/60Hz |
| Power | 700W | 300W | 600W | 900W |
| Dimensions | W.360×D.286×H.245mm | W.198×D.290×H.240mm | W.363×D.290×H.240mm | W.510×D.290×H.240mm |
| Net weight | 5.1kgs | 2.3kgs | 5.1kgs | 6.7kgs |