| 型号 |
AR-872A |
AR-882A |
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| Temperature Range测温范围 |
-18℃～1250℃ 0℉～2282℉ |
-18℃～1500℃ 0℉～2732℉ |
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| Accuracy测温精确度 |
±2%or±2℃ |
±2%or±2℃ |
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| ℃/℉ Selection℃/℉温度单位转换 |
√ |
√ |
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| Distance SpRatio测量距离比率ot |
50：1 |
50：1 |
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| Data Hold Function数据保持显示功能 |
√ |
√ |
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| Auto Power Shut Off自动关机功能 |
√ |
√ |
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| Emissivity发射率 |
0.1~0.99(可调) |
0.1~0.99(可调) |
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| Resolution解析度 |
0.1℃or0.1℉(<1000℃) |
0.1℃or0.1℉(<1000℃) |
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| Laser TargePointer Selectiont 镭射目标显示选择功能 |
√ |
√ |
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| Average And Difference Function平均值和温差测量功能 |
√ |
√ |
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| Backlight Display Selection背光显示选择功能 |
√ |
√ |
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| Tripod Mounting可固定式 |
√ |
√ |
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| RS232 & DC Output interface RS232及DC信号输出口 |
√ |
√ |
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| Data Logging(Data log Timing Setup)预设间隔测量时间并保留数据 |
√ |
√ |
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| Max And Minz大、最小值测量功能 Function |
√ |
√ |
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| High Low Temperature Alarm Setup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 |
√ |
√ |
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| Response Time & Wavelengh响应时间和响应值长 |
500ms & (8-14)um |
500ms & (8-14)um |
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| Repeatability重复性 |
±1%or±1℃ |
±1%or±1℃ |
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