技術(shù)文章 ET990D紅外測溫儀 閱讀:610 發(fā)布時間:2017-1-14 ET990D手持式冶金非接觸紅外測溫儀: 型號規(guī)格ET990DSPECIFICATIONS測溫范圍200℃~2600℃Temperature Range392℉~4712℉測溫精度±1.5%or±1.5℃Accuracy測量物距比80:1Distance Spot Ratio發(fā)射率0.10 ~1.00連續(xù)可調(diào)Emissivity分辨率0.1℃or0.1℉(<1000℃)Resolution響應(yīng)時間和響應(yīng)波長500ms&(0.9-1.7)umResponse Time&Wavelength冶金重復(fù)性±1%or±1℃RepeatabilityRS232電腦數(shù)據(jù)存儲傳輸功能√RS232 Input Interface配套電腦在線分析軟件√Corresponding Analyzing Software平均值和溫差測量功能√Average And Difference Function √ 高低溫報警設(shè)定功能√High Low Temperature Alarm Set測量數(shù)據(jù)存儲功能√Data Store/Recall Function攝氏華氏單位轉(zhuǎn)換√℃/℉ Selection數(shù)據(jù)保持顯示√Data Hold Function激光定位功能√Laser Target Pointer Function背景光顯示√Backlight Display Function自動關(guān)機(jī)功能√Auto Power off低電量提示√