信息來源:本站 | 發布日期: 2024-03-03 16:11:19 | 瀏覽量:683
摘要:
1、防曬:避免陽(yang)光直射(she)儀(yi)器黑色外(wai)(wai)殼,否則儀(yi)器工作環(huan)境可能超過額定(ding)溫(wen)度范圍(wei)而損壞。2、防水:一般儀(yi)器工作環(huan)境的濕度雖然可以(yi)達到(dao)95%,但(dan)規定(ding)不能出現(xian)結露現(xian)象(xiang)。具(ju)有防水功能的特殊不銹鋼外(wai)(wai)殼儀(yi)器除外(wai)(wai)。3、防腐:腐蝕(shi)性(xing)物質不得滲(shen)入儀(yi)器內部(bu),否則會(hui)腐蝕(shi)電路板(ban)上的器件和…
1、防曬(shai):避免(mian)陽光直射儀(yi)器黑色(se)外(wai)殼,否則儀(yi)器工作環境可能超(chao)過額定(ding)溫度范(fan)圍而損壞(huai)。
2、防水:一般儀(yi)器工作(zuo)環境的濕度雖然可以達到95%,但規定不能(neng)(neng)出(chu)現結(jie)露現象。具有防水功能(neng)(neng)的特(te)殊不銹(xiu)鋼(gang)外殼儀(yi)器除外。
3、防腐(fu)(fu):腐(fu)(fu)蝕性(xing)物質不得滲入儀器內(nei)部,否則會腐(fu)(fu)蝕電路(lu)板上(shang)的器件和電路(lu)板本身(shen)。隨著時間的推移,儀器可能(neng)(neng)會報(bao)廢。即使是具有防腐(fu)(fu)功能(neng)(neng)的儀器,如果密封不嚴,也會有同樣的結果。
4、防雷(lei)(lei):電(dian)(dian)(dian)子(zi)衡器(qi)屬于弱(ruo)電(dian)(dian)(dian)系統,易受雷(lei)(lei)擊(ji)損壞(huai)部(bu)件。閃電(dian)(dian)(dian)主要從(cong)兩個(ge)方面進(jin)(jin)入(ru)儀器(qi):從(cong)電(dian)(dian)(dian)源(yuan)(yuan)線(xian)和(he)(he)通過(guo)信號(hao)線(xian)從(cong)秤臺進(jin)(jin)入(ru)。在正常(chang)天氣下(xia)(xia),操(cao)作者只需操(cao)作電(dian)(dian)(dian)源(yuan)(yuan)開關,但在可能(neng)發生短程雷(lei)(lei)擊(ji)的情況(kuang)下(xia)(xia),必須拔(ba)下(xia)(xia)儀表(biao)電(dian)(dian)(dian)源(yuan)(yuan)插頭和(he)(he)秤信號(hao)線(xian)插頭。采(cai)取防雷(lei)(lei)措施,如在儀表(biao)電(dian)(dian)(dian)源(yuan)(yuan)電(dian)(dian)(dian)路中加(jia)裝(zhuang)浪涌保護器(qi)。
1.一(yi)種傳感(gan)器(qi)(qi)部(bu)(bu)件(jian)(jian),其(qi)(qi)特征(zheng)在于,包括:傳感(gan)器(qi)(qi)本體,其(qi)(qi)承載桿上形成有安裝(zhuang)孔;第一(yi)連接(jie)件(jian)(jian),一(yi)端(duan)為設(she)在所述安裝(zhuang)孔內的(de)連接(jie)部(bu)(bu),另一(yi)端(duan)為抵(di)(di)接(jie)部(bu)(bu),中部(bu)(bu)為延伸部(bu)(bu)。2.一(yi)種稱重(zhong)傳感(gan)器(qi)(qi)組(zu)件(jian)(jian),其(qi)(qi)特征(zheng)在于,包括:如(ru)權(quan)利要(yao)求1所述的(de)傳感(gan)器(qi)(qi)部(bu)(bu)件(jian)(jian);秤(cheng)腳(jiao)組(zu)件(jian)(jian),包括秤(cheng)腳(jiao)本體;其(qi)(qi)中所述抵(di)(di)接(jie)…
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