激光塵埃粒子計數器手持式
組成部件
光(guang)(guang)(guang)(guang)源是(shi)塵(chen)(chen)埃粒子計數(shu)器(qi)(qi)的(de)關鍵部件,對儀器(qi)(qi)的(de)性(xing)能影響很大(da)。光(guang)(guang)(guang)(guang)源要(yao)求(qiu)穩(wen)定性(xing)高(gao)、壽(shou)命長、不受(shou)干擾。激光(guang)(guang)(guang)(guang)塵(chen)(chen)埃粒子計數(shu)器(qi)(qi)的(de)光(guang)(guang)(guang)(guang)源有普(pu)通光(guang)(guang)(guang)(guang)源和(he)激光(guang)(guang)(guang)(guang)光(guang)(guang)(guang)(guang)源兩種(zhong)。普(pu)通光(guang)(guang)(guang)(guang)源為(wei)碘(dian)鎢(wu)燈,體積(ji)大(da)、發熱量高(gao)、壽(shou)命短,開機(ji)后需要(yao)預熱。激光(guang)(guang)(guang)(guang)光(guang)(guang)(guang)(guang)源為(wei)激光(guang)(guang)(guang)(guang)器(qi)(qi),體積(ji)小、穩(wen)定性(xing)高(gao)、壽(shou)命長,常與檢測(ce)腔(qiang)及光(guang)(guang)(guang)(guang)檢測(ce)器(qi)(qi)做成一(yi)體,組(zu)成傳(chuan)感(gan)器(qi)(qi)。
激(ji)光(guang)塵埃粒(li)(li)子計(ji)數器(qi)用(yong)于測量潔凈(jing)(jing)環(huan)境(jing)中單(dan)位體(ti)積(ji)空氣(qi)內的塵埃粒(li)(li)子大小(xiao)及數目,可直接檢(jian)測潔凈(jing)(jing)度等(deng)級為三十(shi)(shi)萬級至十(shi)(shi)級的潔凈(jing)(jing)環(huan)境(jing)。本儀器(qi)采用(yong)半導體(ti)激(ji)光(guang)光(guang)源,液晶(jing)屏(ping)顯示,其體(ti)積(ji)小(xiao)、重量輕、檢(jian)測精度高、功能操(cao)作簡單(dan)明(ming)了(le),電(dian)腦控(kong)制(zhi),可貯存、打印采樣結(jie)果,測試潔凈(jing)(jing)環(huan)境(jing)十(shi)(shi)分(fen)便利。廣(guang)泛應用(yong)于電(dian)子、光(guang)學、化學、食品、化妝(zhuang)品、醫藥(yao)衛生(sheng)(sheng)、生(sheng)(sheng)物制(zhi)品、航(hang)天(tian)等(deng)部門。
激光塵埃粒子計數器手持式
技術參數:
通訊接口: USB,9600波特率
報警設置 : 儀器帶級別報警功能,可對潔凈室100級,1000級,10000級,100000級,300000級,1000000級超標后報警 電池電壓過低報警
零計數: 符合JJG-547-88塵埃粒子計數器檢定規程要求 JIS B9921:1997 每五分鐘少于1個
重疊誤差 :5 %,2,000,000粒/立方英尺時
打印功能: 外置打印機(選購件)
外形尺寸: 230×130×45(mm)
重量 : 0.6kg