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