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GENERAL FEATURES & SPECIFICATIONS |
一般功能和规格 |
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AR-872A |
AR-882A |
AR-892 |
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Temperature Range |
-18℃～1250℃ |
-18℃～1500℃ |
-18℃～1800℃ |
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测温范围 |
0～2282℉ |
0～2732℉ |
0～3272℉ |
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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 |
50：1 |
50：1 |
80：1 |
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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 |
0.1~0.99(可调) |
0.1~0.99(可调) |
0.1~0.99(可调) |
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发射率 |
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Resolution |
0.1℃or0.1℉(<1000℃)
1℃or1℉(≤1000℃) |
0.1℃or0.1℉(<1000℃)
1℃or1℉(≤1000℃) |
0.1℃or0.1℉(<1000℃)
1℃or1℉(≤1000℃) |
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解析度 |
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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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Backlight Display Selection |
√ |
√ |
√ |
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背光显示选择功能 |
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Tripod Mounting |
√ |
√ |
√ |
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可固定式 |
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RS232 & DC Output interface |
√ |
√ |
√ |
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RS232及DC信号输出口 |
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Data Logging(Data log Timing Setup) |
√ |
√ |
√ |
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| 预设间隔测量时间并保留数据 |
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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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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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测量数据储存功能
（断电记忆） |
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Response Time & Wavelengh |
500ms & (8-14)um |
500ms & (8-14)um |
500ms & (8-14)um |
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响应时间和响应值长 |
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Repeatability |
±1%or±1℃ |
±1%or±1℃ |
±1%or±1℃ |
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重复性 |
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GENERAL CHARACTERISTICS |
一般特征 |
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Power |
9V Alkaline Battery |
9V Alkaline Battery |
9V Alkaline Battery |
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供电 |
9V碱性电池 |
9V碱性电池 |
9V碱性电池 |
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LCD size |
44*37.5mm |
44*37.5mm |
44*37.5mm |
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LCD尺寸 |
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Product Color |
Yellow+Black |
Yellow+Black |
Dark Gray+Yellow |
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产品颜色 |
黄+黑 |
黄+黑 |
深灰+黑 |
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Product Net Weight |
480g |
480g |
480g |
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产品净重 |
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Product Size |
220*134*60mm |
220*134*60mm |
220*134*60mm | |