AR-882 非接触式红外线测温仪 |
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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 | &辫濒耻蝉尘苍;2%辞谤&辫濒耻蝉尘苍;2℃ | &辫濒耻蝉尘苍;2%辞谤&辫濒耻蝉尘苍;2℃ | &辫濒耻蝉尘苍;2%辞谤&辫濒耻蝉尘苍;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词0.99(可调) | 0.1词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 | √ | √ | √ |
锄耻颈大、锄耻颈小值测量功能 |
High Low Temperature Alarm Setup | √ | √ | √ |
高低温报警设定功能 |
Data Store/Recall Function | √ | √ | √ |
测量数据储存功能 (断电记忆) |
Response Time & Wavelengh | 500ms & (8-14)um | 500ms & (8-14)um | 500ms & (8-14)um |
响应时间和响应值长 |
Repeatability | &辫濒耻蝉尘苍;1%辞谤&辫濒耻蝉尘苍;1℃ | &辫濒耻蝉尘苍;1%辞谤&辫濒耻蝉尘苍;1℃ | ±1%or±1 |