| 型号规格 | TM990D |
| SPECIFICATIONS |
| 测温范围 | 200℃～2600℃ |
| Temperature Range | 392℉~4712℉ |
| 测温精度 | ±1.5%or±1.5℃ |
| Accuracy |
| 测量物距比 | 80:1 |
| 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&(0.9-1.7)um |
| Response Time&Wavelength | 冶金专用 |
| 重复性 | ±1%or±1℃ |
| Repeatability |
| RS232电脑数据存储传输功能 | √ |
| 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 |
