塵埃粒子(zi)計數器檢測規(gui)格

塵(chen)(chen)埃粒(li)(li)子(zi)計(ji)數器是用(yong)于檢測(ce)潔凈環境中(zhong)單位體積內(nei)塵(chen)(chen)埃粒(li)(li)子(zi)計(ji)數目(mu)及其分(fen)布的(de)儀器。具有檢測(ce)速度快，精度高，人為(wei)影響小等特點,，現已(yi)在藥檢所，防疫站，血(xue)液中(zhong)心，制藥車(che)間(jian)，精密儀器加工，質量監督所等部分(fen)有著廣泛的(de)使(shi)用(yong)。

分類：

塵埃(ai)粒子計(ji)(ji)數(shu)(shu)(shu)(shu)器(qi)(qi)(qi)(qi)(qi)根(gen)(gen)(gen)據(ju)不同(tong)(tong)(tong)的(de)分類標(biao)準具有不同(tong)(tong)(tong)的(de)分類方式，其(qi)根(gen)(gen)(gen)據(ju)流量(liang)(liang)大(da)小的(de)不同(tong)(tong)(tong)可分為小流量(liang)(liang)計(ji)(ji)數(shu)(shu)(shu)(shu)器(qi)(qi)(qi)(qi)(qi)和(he)(he)大(da)流量(liang)(liang)計(ji)(ji)數(shu)(shu)(shu)(shu)器(qi)(qi)(qi)(qi)(qi)；根(gen)(gen)(gen)據(ju)體積及其(qi)形(xing)狀的(de)不同(tong)(tong)(tong)可分為手持(chi)式計(ji)(ji)數(shu)(shu)(shu)(shu)器(qi)(qi)(qi)(qi)(qi)和(he)(he)臺式計(ji)(ji)數(shu)(shu)(shu)(shu)器(qi)(qi)(qi)(qi)(qi)；根(gen)(gen)(gen)據(ju)測(ce)試(shi)(shi)原(yuan)理的(de)不同(tong)(tong)(tong)可分為光(guang)散亂法(fa)測(ce)試(shi)(shi)計(ji)(ji)數(shu)(shu)(shu)(shu)器(qi)(qi)(qi)(qi)(qi)，稱重法(fa)測(ce)試(shi)(shi)計(ji)(ji)數(shu)(shu)(shu)(shu)器(qi)(qi)(qi)(qi)(qi)，慣(guan)性法(fa)則測(ce)試(shi)(shi)計(ji)(ji)數(shu)(shu)(shu)(shu)器(qi)(qi)(qi)(qi)(qi)，顯(xian)微鏡(jing)法(fa)測(ce)試(shi)(shi)計(ji)(ji)數(shu)(shu)(shu)(shu)器(qi)(qi)(qi)(qi)(qi)等(deng)等(deng)；根(gen)(gen)(gen)據(ju)測(ce)試(shi)(shi)通(tong)(tong)道(dao)數(shu)(shu)(shu)(shu)目的(de)不同(tong)(tong)(tong)可分為單通(tong)(tong)道(dao)計(ji)(ji)數(shu)(shu)(shu)(shu)器(qi)(qi)(qi)(qi)(qi)，雙通(tong)(tong)道(dao)計(ji)(ji)數(shu)(shu)(shu)(shu)器(qi)(qi)(qi)(qi)(qi)和(he)(he)多通(tong)(tong)道(dao)計(ji)(ji)數(shu)(shu)(shu)(shu)器(qi)(qi)(qi)(qi)(qi)。

結構：

塵埃粒子計數器主要由光源，兩組透鏡，測量腔，光檢測器和放大電路五大部分構成。其中，光源及大地影響著計數器的性能，是其關鍵部件之一，需滿足長壽命，穩定性高，不易受外界干擾等特性；兩組透鏡用于完成聚焦的功能，一組用于聚焦光源發出的光，一組用于聚焦散射現象產生的散射光；測量腔用于使空氣中的微粒在光照下發生散射；光檢測器用于將光脈沖信號轉換為電脈沖信號；放大電路用于將微弱的電信號進行放大并挑選出滿足的脈沖信號。