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能見度測試儀 器 我有新說法
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　　風(fēng)途【FT-BN20】能見度測試儀 器（Visibility testing instrument）采用前向散射法測量空氣總消光系數(shù)，計(jì)算當(dāng)前能見度，廣泛用于應(yīng)急、道路交通、氣象等場景。

　　一、產(chǎn)品簡介

　　BN20便攜式能見度儀采用前向散射法測量空氣總消光系數(shù)，計(jì)算當(dāng)前能見度，廣泛用于應(yīng)急、道路交通、氣象等場景。

　　二、技術(shù)特點(diǎn)

　　1、一體化便攜設(shè)計(jì)，重量輕，方便攜帶，開機(jī)即用;

　　2、10.1寸高亮觸摸屏，實(shí)時(shí)顯示數(shù)據(jù)、歷史曲線;☆

　　3、內(nèi)置大容量SD卡（8G），數(shù)據(jù)實(shí)時(shí)保存，支持查詢、導(dǎo)出;

　　4、內(nèi)置大容量鋰電池，便于戶外應(yīng)急使用;

　　5、儀器外殼為高質(zhì)量鋁材料，整機(jī)防水、防塵、防碰撞性能優(yōu)異;

　　6、內(nèi)置看門狗電路，保證長時(shí)間戶外運(yùn)行可靠、穩(wěn)定;

　　7、儀器通信、電源接口均含防雷設(shè)計(jì)，極大限度降低雷擊、靜電損害;

　　8、24V供電，功耗低，可長期供電;

　　9、數(shù)字接口使用RS232，主動(dòng)上傳，無需適配協(xié)議;

　　三、執(zhí)行標(biāo)準(zhǔn)

　　QX/T 536-2020前向散射式能見度儀測試方法

　　四、技術(shù)參數(shù)

主要參數(shù)參數(shù)范圍分辨率誤差
量程BN1010km☆1m≤2km ±2%2km~10km ±5%＞10km ±10%
BN2020km☆
重復(fù)性≤4%
工作溫度-20~60℃
工作濕度0~100%RH
工作電源（適配器）100-240V輸入 24V輸出 2.5A
功耗＜10W
電池容量6.6AH
工作時(shí)間≥12h
尺寸300x150x220mm（長x寬x高）
重量≤10kg
參考資料

參考資料編輯區(qū)域


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