縷紗(sha)(sha)(sha)測(ce)長(chang)(chang)(chang)儀(yi)(yi)是(shi)(shi)評(ping)價紗(sha)(sha)(sha)線(xian)(xian)(xian)、纖維(wei)長(chang)(chang)(chang)絲等線(xian)(xian)(xian)密度(du)技(ji)術(shu)指標的(de)(de)儀(yi)(yi)器，廣泛使用于紡(fang)織企業、檢測(ce)機(ji)構、質檢執法單位(wei)和(he)科研機(ji)構的(de)(de)中(zhong)心(xin)實驗室。由(you)紗(sha)(sha)(sha)框、張力器、橫動(dong)(dong)排(pai)紗(sha)(sha)(sha)器、導紗(sha)(sha)(sha)架和(he)控(kong)制面板五部(bu)分(fen)構成。紗(sha)(sha)(sha)測(ce)長(chang)(chang)(chang)儀(yi)(yi)每繞(rao)(rao)取(qu)一(yi)(yi)圈紗(sha)(sha)(sha)線(xian)(xian)(xian)就得(de)到一(yi)(yi)圈的(de)(de)長(chang)(chang)(chang)度(du)，因(yin)此紗(sha)(sha)(sha)線(xian)(xian)(xian)的(de)(de)張力影響長(chang)(chang)(chang)度(du)，圈數越多(duo)積累長(chang)(chang)(chang)度(du)差別越大，所(suo)以(yi)，張力器在本儀(yi)(yi)器上是(shi)(shi)一(yi)(yi)道獨(du)特(te)技(ji)術(shu)特(te)征。紗(sha)(sha)(sha)框是(shi)(shi)六角菱(ling)形(xing)結構，紗(sha)(sha)(sha)框圈長(chang)(chang)(chang)是(shi)(shi)計量繞(rao)(rao)紗(sha)(sha)(sha)總長(chang)(chang)(chang)的(de)(de)基礎。導紗(sha)(sha)(sha)架是(shi)(shi)試(shi)樣(yang)紗(sha)(sha)(sha)路路徑控(kong)制器之(zhi)一(yi)(yi)，試(shi)樣(yang)進入(ru)儀(yi)(yi)器試(shi)驗路徑入(ru)口。控(kong)制面板是(shi)(shi)控(kong)制儀(yi)(yi)器運轉(zhuan)的(de)(de)樞紐，橫動(dong)(dong)排(pai)紗(sha)(sha)(sha)器也是(shi)(shi)試(shi)樣(yang)紗(sha)(sha)(sha)路路徑控(kong)制器之(zhi)一(yi)(yi)，電機(ji)驅動(dong)(dong)凸(tu)輪推動(dong)(dong)排(pai)紗(sha)(sha)(sha)桿往復運動(dong)(dong)，排(pai)紗(sha)(sha)(sha)桿上裝有導紗(sha)(sha)(sha)鉤，導紗(sha)(sha)(sha)鉤里的(de)(de)試(shi)樣(yang)在紗(sha)(sha)(sha)框纏繞(rao)(rao)的(de)(de)過程中(zhong)均勻、有序(xu)排(pai)列。