| Model | 305 |
| Description | Measuring range: -50~1300c |
| Remark | has two model 305 and 307 |
| Dimension: | 147(H)x70(W)x39(D) |
| Supply voltage: | 9v |
| Frequency: | - |
| Memory: | - |
| Control mode: | - |
| Input: | - |
| Output: | - |
| Operating temperature: | -50c to 100c |
| weight: | 7.4oz |
| Display height: | 210g |