| 型号规格 | TM920D | 
| SPECIFICATIONS | 
| 测温范围 | -50℃~1350℃ | 
| Temperature Range | -58℉~2462℉ | 
| 测温精度 | ±1.5%or±1.5℃ | 
| Accuracy | 
| 测量物距比 | 50:1 | 
| Distance Spot Ratio | 
| 发射率 | 0.10 ~1.00连续可调 | 
| Emissivity | 
| 分辨率 | 0.1℃or0.1℉(<1000℃) | 
| Resolution | 
| 响应时间和响应波长 | 500ms&(8-14)um | 
| Response Time&Wavelength | 
| 重复性 | ±1%or±1℃ | 
| Repeatability | 
| RS232电脑数据传输功能 | √ | 
| RS232 Input Interface | 
| 配套电脑在线分析软件 | √ | 
| Corresponding Analyzing Software | 
| 平均值和温差测量功能 | √ | 
| Average And Difference Function | 
| 最大、最小值测量 | √ | 
| Max And Min Function | 
| 高低温报警设定功能 | √ | 
| High Low Temperature Alarm Set | 
| 测量数据存储功能 | √ | 
| Data Store/Recall Function | 
| 摄氏华氏单位转换 | √ | 
| ℃/℉Selection | 
| 数据保持显示 | √ | 
| Data Hold Function | 
| 激光定位功能 | √ | 
| Laser Target Pointer Function | 
| 背景光显示 | √ | 
| Backlight Display Function | 
| 自动关机功能 | √ | 
| Auto Power off | 
| 低电量提示 | √ | 
| Low Battery Indication |