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非接触式红外线测温仪 |
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NON-CONTACT INFRARED THERMOMETER |
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GENERAL FEATURES & SPECIFICATIONS |
一般功能和规格 |
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AR-862A |
AR-872 |
AR-882 |
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Temperature Range |
-18℃～850℃ |
-18℃～1250℃ |
-18℃～1500℃ |
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测温范围 |
0～1568℉ |
0～2282℉ |
0～2732℉ |
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Accuracy |
±2%or±2℃ |
±2%or±2℃ |
±2%or±2℃ |
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测温精确度 |
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℃/℉ Selection |
√ |
√ |
√ |
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℃/℉温度单位转换 |
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Distance Spot Ratio |
8：1 |
30：1 |
50：1 |
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测量距离比率 |
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Data Hold Function |
√ |
√ |
√ |
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数据保持显示功能 |
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Auto Power Shut Off |
√ |
√ |
√ |
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自动关机功能 |
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Emissivity |
0.95pre-set |
0.1~0.99(可调) |
0.1~0.99(可调) |
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发射率 |
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Backlight Display Selection |
√ |
√ |
√ |
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背光显示选择功能 |
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Laser Target Pointer Selection |
√ |
√ |
√ |
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镭射目标显示选择功能 |
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Average And Difference Function |
√ |
√ |
√ |
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平均值和温差测量功能 |
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Max And Min Function |
√ |
√ |
√ |
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最大、最小值测量功能 |
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High Low Temperature Alarm Setup |
√ |
√ |
√ |
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高低温报警设定功能 |
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Data Store/Recall Function |
√ |
√ |
√ |
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