• <kbd id="mm2nn"><samp id="mm2nn"></samp></kbd><pre id="mm2nn"></pre>
    <del id="mm2nn"><sub id="mm2nn"></sub></del>
    <ul id="mm2nn"><center id="mm2nn"><em id="mm2nn"></em></center></ul>
  • <tr id="mm2nn"><span id="mm2nn"></span></tr>
    <u id="mm2nn"></u>
    <rt id="mm2nn"></rt>
    a级毛片视频免费观看,一区二区三区视频,欧美午夜理伦三级在线观看,欧美另类一区,www.亚洲国产,成人国产片视频在线观看,亚洲国产一区二区三区亚瑟,国产伦精品一区二区三区

    技術文章

    Technical articles

    當前位置:首頁技術文章耐壓測試儀 簡介

    耐壓測試儀 簡介

    更新時間:2020-11-03點擊次數:742

    耐壓測試儀型號:YD2670B

    YD2670B采用單片機控制技術 
    操作簡便、性能可靠 
    漏電流、測試時間撥盤設定 
    可選配遠控工作方式
    型號YD2670B
    輸出電壓范圍0.2kV-5kV (AC)
    電流設定范圍0.01mA-20mA(AC)
    電壓準確度±3%
    電流準確度±5%
    變壓器容量500VA
    測試時間1s-99s
    顯示方式數字顯示
    其他198V-240V AC 0℃-40℃,20%-85%RH
    外形尺寸320×170×250(mm)
    重量10kg

     

     

     

     

    LFY-110 紗線動態摩擦系數測定儀

     

    主要用途

    用于測定紗線的摩擦特性,適應于化纖長絲及其它混紡材料紗線的動態摩擦系數的測定,亦可用于皮輥等紡織器材的摩擦系數測定,是評價長絲及紡織器材摩擦系數等*的測試儀器。

    儀器特征

    采用絞盤法(RoLor法)測試機理,直流電機作等速引力源。                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               

    高精度的測力機構;

    3、可調的預張力機構;

    4、全自動測試控制系統;

    技術指標

    1、測力范圍及精度:0~500cN±1%

    2、摩擦系數范圍:0<μ<1

    3、摩擦角可調范圍:0度~360度

    4、預張力范圍:0~24CN

    5、紗線測試速度:100m/min

    6、顯示內容:速度、預張力、摩擦系數

    7、電源、功率: AC220V 50Hz 300W

    標準

    ASTM D 3108-2013《紗線與固體材料之間摩擦系數試驗方法》

    T/CNTAC 4-2017《紗線與固體材料之間摩擦系數試驗方法》

    主站蜘蛛池模板: 中文字幕在线无码一区二区三区| 西欧free性video| 欧美亚洲日本国产综合在线| 亚洲中文字幕国产综合| 国产一级三级三级在线视| 男女爱爱好爽视频免费看| 亚洲欧美日韩在线码| 有码中文av无码中文av| 国产精品二区中文字幕| 免费人成网站视频在线观看| 狠狠色噜噜狠狠狠狠奇米777 | 女人张开腿无遮无挡视频| 精品亚洲欧美无人区乱码| 韩日美无码精品无码| 久久精品国产亚洲av电影网| 成人免费ā片在线观看| 人善交video另类hd欧| 国产精品成人网站| 亚洲精品成人久久久| 激烈 痉挛 抽搐 潮喷 mp4| 日夜啪啪一区二区三区| 最新的国产成人精品2020| 色偷偷激情日本亚洲一区二区| 日韩av毛片在线播放| 国产无套流白浆视频| 欧洲精品免费一区二区三区 | 天天澡日日澡狠狠欧美老妇| 国产网友自拍亚洲av| 日韩在线一区二区不卡视频| 国产在线98福利播放视频| 使劲快高潮了国语对白在线| 国产怡春院无码一区二区| 网友自拍人妻一区二区三区三州| 99精品国产综合久久久久五月天| 成·人免费午夜无码视频在线观看| 色屁屁www免费看欧美激情| 国产麻豆福利av在线播放| 国产麻豆md传媒视频| 色噜噜狠狠色综合免费视频| 日韩精品夜色二区91久久久 | 成人aⅴ综合视频国产|