AR862A紅外線測溫儀的詳細介紹 |
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℃ 測溫范圍 0~1568℉ 0~2282℉ 0~2732℉ accuracy ±2%or±2℃ ±2%or±2℃ ±2%or±2℃ 測溫精確度 ℃/℉ se-lection √ √ √ ℃/℉溫度單位轉(zhuǎn)換 distance spot ratio 8:1 30:1 50:1 測量距離比率 data hold function √ √ √ 數(shù)據(jù)保持顯示功能 auto power shut off √ √ √ 自動關(guān)機功能 emissivity 0.95pre-set 0.1~0.99(可調(diào)) 0.1~0.99(可調(diào)) 發(fā)射率 backlight display se-lection √ √ √ |