| AR-882 非接触式红外线测温仪 |
| |
| | 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 |