| 型号 |
AR-872S |
AR-872 |
AR-882 |
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| Temperature Range1250℃测温范围 |
-18℃～1050℃ 0～1922℉ |
-18℃～1250℃ 0～2282℉ |
-18℃～1500℃ 0～2732℉ |
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| 2282℉Accuracy2℃测温精确度 |
±2%or±2℃ |
±2%or±2℃ |
±2%or±2℃ |
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| Distance Sp测量距离比率ot Ratio |
12：1 |
30：1 |
50：1 |
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| Emissivity发射率 |
0.1~0.99(可调) |
0.1~0.99(可调) |
0.1~0.99(可调) |
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| Resoiution解析度 |
0.1℃or0.1F(＜1000℃）1℃or1F（≥1000℃） |
0.1℃or0.1F(＜1000℃）1℃or1F（≥1000℃） |
0.1℃or0.1F(＜1000℃）1℃or1F（≥1000℃） |
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| Response Time & Wavelengh响应时间和响应值长 |
500ms & (8-14)um |
500ms & (8-14)um |
500ms & (8-14)um |
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| Repeatability重复性 |
±1%or±1℃ |
±1%or±1℃ |
±1%or±1℃ |
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| Average And Difference Function平均值和温差测量功能 |
√ |
√ |
√ |
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| Max And Min Function高低温报警设定功能 |
√ |
√ |
√ |
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| Data Store/Recall Function测量数据储存功能（断电记忆） |
√ |
√ |
√ |
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| ℃/℉ Selection℃/℉温度单位转换 |
√ |
√ |
√ |
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| Data Hold Function数据保持显示功能 |
√ |
√ |
√ |
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| Laser Target Pointer Selection |
√ |
√ |
√ |
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| 背光显示选择功能 |
√ |
√ |
√ |
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| Auto Power Shut Off自动关机功能 |
√ |
√ |
√ |
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