| Model | AS400+ (with colorful screen) |
| Measure range | -50~400C |
| Emissivity | 0.1~100 ajustable |
| Accuracy | 2 degree |
| Object distance ratio | 12:1 |
| Response spectrum | 8~14 um |
| Storage temperature | -10~60C |
| Response time | less than 0.5s |
| Laser | less than 1mW/630-670nm level 2 |
| Automatic shutdown | 30 seconds |
| Batteries | 1.5V*2 AAA battery |
