AR852A系列非接觸式紅外線測(cè)溫儀 AR-842A | AR-852A | AR-872S |
TemperatureRange | -18℃~330℃ | -18℃~500℃ | -18℃~1050℃ |
測(cè)溫范圍 | 0~626℉ | 0~932℉ | 0~1922℉ |
Accuracy | ±2%or±2℃ | ±2%or±2℃ | ±2%or±2℃ |
測(cè)溫精確度 |
℃/℉ Selection | √ | √ | √ |
℃/℉溫度單位轉(zhuǎn)換 |
Distance Spot Ratio | 12:1 | 12:1 | 12:1 |
測(cè)量距離比率 |
Data Hold Function | √ | √ | √ |
數(shù)據(jù)保持顯示功能 |
Auto Power Shut Off | √ | √ | √ |
自動(dòng)關(guān)機(jī)功能 |
Emissivity | √ | √ | √ |
發(fā)射率 |
Backlight Display Selection | √ | √ | √ |
背光顯示選擇功能 |
Laser Target Pointer Selection | √ | √ | √ |
鐳射目標(biāo)顯示選擇功能 |
Average And Difference Function | √ | √ | √ |
平均值和溫差測(cè)量功能 |
Max And Min Function | √ | √ | √ |
zui大、zui小值測(cè)量功能 |
High Low Temperature Alarm Setup | √ | √ | √ |
高低溫報(bào)警設(shè)定功能 |
Data Store/Recall Function | √ | √ | √ |
測(cè)量數(shù)據(jù)儲(chǔ)存功能(斷電記憶) |
Response Time & Wavelengh | 500ms & (8-14)um | 500ms & (8-14)um | 500ms & (8-14)um |
響應(yīng)時(shí)間和響應(yīng)值長(zhǎng) |
Repeatability | ±1%or±1℃ | ±1%or±1℃ | ±1%or±1℃ |
重復(fù)性 |