TW550技術參數：
| 型號規格 | TW550 |
| SPECIFICATIONS | |
| 測溫范圍 | -50℃～550℃ |
| | -58℉~1022℉ |
| 測溫精度 | ±1.5%or±1.5℃ |
| Accuracy | |
| 測量距離比 | 12:1 |
| Distance Spot Ratio | |
| 發射率 | 0.95 |
| Emissivity | |
| 分辨率 | 0.1℃or0.1℉(＜1000℃) |
| Resolution | |
| 響應時間和響應波長 | 500ms&(8-14)um |
| Response Time&Wavelength | |
| 重復性 | ±1%or±1℃ |
| Repeatability | |
| 攝氏華氏單位轉換 | √ |
| ℃/℉ Selection | |
| 數據保持顯示 | √ |
| Data Hold Function | |
| 激光定位功能 | √ |
| Laser Target Pointer Function | |
| 背景光顯示 | √ |
| Backlight Display Function | |
| 自動關機功能 | √ |
| Auto Power Shut Off | |
| 低電量提示 | √ |
| Low |
