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ID:42614812
大小:22.90 KB
页数:5页
时间:2019-09-18
《FKC-1型浮游菌-中英》由会员上传分享,免费在线阅读,更多相关内容在教育资源-天天文库。
1、2.使用环境/Workingenvironment温度/Temperature:10-35℃相对湿度/Relativehumidity:10-90%RH大气压力/Atmosphericpressure:80-110KPa最大含尘浓度/DustcontentMax:100000000颗particle/m3@0.5um或or0.2颗particle/m3最大风速/AirspeedMax:1m/s3.主要特征及参数/Criticalfeaturesandparameters采样头为无数微孔,使微生物均匀分布在琼脂表面,减少了尘菌重叠,降低了微生物计数误差。Sampl
2、ingheadisconstructedwithendlessdotswhichcanletthemicroorganismspreadontheagarsurfacetoreducethefoldsofthedustandavoidthemiscalculationofthemicroorganism.采样流量/Samplingflowrate:100L/min采样头口流速/Samplingheadflowrate:0.38m/s与洁净室内网速基本相同(等速采样)almostthesamerateastheflowrateofcleanroominternal
3、filterweb(samplingatauniformspeed)采样量可从0.01-9.0m3任意设定。Randomlysetthesamplingfrom0.01to9.0m3使用标准通用培养皿Φ90×15。StandardpetridishofΦ90×15isapplied.电源/powersupply:交直流两用DC-AC;可充电电池/rechargeablebatteryDC7.4V,充好电后可连续工作4Hfourhourcontinuousrunningafterfullyrecharged外形尺寸/Boundarydimension:Φ120×3
4、005.操作说明Operationalinstructions:1)卸下多孔采样头,将装有培养基的直径为Φ90mm的培养皿放置于培养皿座上。Dismountthemulti-holesamplingheadandputtheΦ90mmpetridishwhichisloadedwithmediaintothepedestal;2)将培养皿调整为基本水平,调节定位杆使定位杆上刻线与培养基在同一水平面上,装好多孔采样头。Adjustthepetridishtoanevenlevel,adjustthelocatingrodtomakethemarksontherod
5、isatthesamelevelasthemediaandwellinstallthemulti-holesamplinghead.3)打开电源开关,显示屏幕显示上一次的采样数据和采样时间。Turnontheswitchpower,thenthedisplayscreenwillshowtheprevioussamplingdataandtime;4)按上升键或下降键可以查看内存中的历史数据。Pressthebuttons“PageUp”and“PageDown”toviewthehistoricaldatum;5)按上升键或下降健可使系统进入采样准备状态,此时
6、显示当前日期和时间,采样值显示为零。Pressthebuttons“PageUp”and“PageDown”togettheinstrumentintosamplingmode;atthistime,thecurrentdateandtimewillbeshown,andthesamplingdataiszero.6)卸下“保护盖”。Dismounttheprotectioncover;7)按“采样”键系统进入采样状态,根据延迟时间来启动采样泵和计数器,此时采样量逐步累加直到与设定的采样量相等时,自动停止计数、关采样泵、当前采样量和日期时间保存在内部存储器中。P
7、ress“sampling”andthesystemintosamplingstatus.Thesamplingpumpanddatarecorderwillstartagainstthedelaytime,andthen,theamountsampledwillgraduallyincreaseuntilitisofthesameamountastheamountalreadyset.Thedatawillberecordedandsamplingpumpbeshutdownautomatically,thecurrentamountsampledanddat
8、eandtimewill
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