| 型號(hào)規(guī)格 | ET990D | 
| SPECIFICATIONS | 
| 測(cè)溫范圍 | 200℃~2600℃ | 
| Temperature Range | 392℉~4712℉ | 
| 測(cè)溫精度 | ±1.5%or±1.5℃ | 
| Accuracy | 
| 測(cè)量物距比 | 80:1 | 
| Distance Spot Ratio | 
| 發(fā)射率 | 0.10 ~1.00連續(xù)可調(diào) | 
| Emissivity | 
| 分辨率 | 0.1℃or0.1℉(<1000℃) | 
| Resolution | 
| 響應(yīng)時(shí)間和響應(yīng)波長(zhǎng) | 500ms&(0.9-1.7)um | 
| Response Time&Wavelength | 冶金 | 
| 重復(fù)性 | ±1%or±1℃ | 
| Repeatability | 
| RS232電腦數(shù)據(jù)存儲(chǔ)傳輸功能 | √ | 
| RS232 Input Interface | 
| 配套電腦在線分析軟件 | √ | 
| Corresponding Analyzing Software | 
| 平均值和溫差測(cè)量功能 | √ | 
| Average And Difference Function | 
|   | √ | 
|   | 
| 高低溫報(bào)警設(shè)定功能 | √ | 
| High Low Temperature Alarm Set | 
| 測(cè)量數(shù)據(jù)存儲(chǔ)功能 | √ | 
| Data Store/Recall Function | 
| 攝氏華氏單位轉(zhuǎn)換 | √ | 
| ℃/℉ Selection | 
| 數(shù)據(jù)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(dòng)關(guān)機(jī)功能 | √ | 
| Auto Power off | 
| 低電量提示 | √ |