非接觸式紅外線測(cè)溫儀  | 
NON-CONTACT INFRARED THERMOMETER  | 
   |    |    |    | 
GENERAL FEATURES & SPECIFICATIONS  | 一般功能和規(guī)格  | 
   | 
   | AR-862A  | AR-872  | AR-882  | 
Temperature Range  | -18℃~850℃  | -18℃~1250℃  | -18℃~1500℃  | 
測(cè)溫范圍  | 0~1568℉  | 0~2282℉  | 0~2732℉  | 
Accuracy  | ±2%or±2℃  | ±2%or±2℃  | ±2%or±2℃  | 
測(cè)溫**度  | 
℃/℉ Selection  | √  | √  | √  | 
℃/℉溫度單位轉(zhuǎn)換  | 
Distance Spot Ratio  | 8:1  | 30:1  | 50:1  | 
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  | 0.95pre-set  | 0.1~0.99(可調(diào))  | 0.1~0.99(可調(diào))  | 
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  | √  | √  | √  | 
*大、*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  | 
Repeatability  | ±1%or±1℃  | ±1%or±1℃  | ±1%or±1℃  | 
重復(fù)性  | 
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