| Technical specification: | |
| Type | CLM-4301 |
| Accuracy | ±0.01°C |
| Digital display | 3 ½ |
| Memory | 1 |
| Fever Alarm | Y |
| Automatic shut-off | Y |
| Waterproof | N |
| Flexible tip | N |
| Remarks | |
| Technical specification: | |
| Type | CLM-4401 |
| Accuracy | ±0.02°C |
| Digital display | 4 ½ |
| Memory | 1 |
| Fever Alarm | Y |
| Automatic shut-off | Y |
| Waterproof | N |
| Flexible tip | N |
| Remarks | High Accuracy |
