| 型號規(guī)格 | ET990D |
| SPECIFICATIONS |
| 測溫范圍 | 200℃～2600℃ |
| Temperature Range | 392℉~4712℉ |
| 測溫精度 | ±1.5%or±1.5℃ |
| Accuracy |
| 測量物距比 | 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 | 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 |
| 平均值和溫差測量功能 | √ |
| Average And Difference Function |
| zui大、zui小值測量 | √ |
| Max And Min Function |
| 高低溫報(bào)警設(shè)定功能 | √ |
| High Low Temperature Alarm Set |
| 測量數(shù)據(jù)存儲功能 | √ |
| 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 |
| 自動關(guān)機(jī)功能 | √ |
| Auto Power off |
| 低電量提示 | √ |
