ZF-90型多功能暗箱式紫外透射仪MODELZF-90ULTRAVIOLETTRANSMISSIONINSTRUMENTWITHMULTIELNCTIONSANDDARKBOX-LIKE　　此仪器上面安装了254nm和365nm的紫外光源，透射紫外光源采用310nm紫外光源灯管采用紧密排列，仪器可配摄影装置。对DNA和RNA的条带进行观察和拍摄时，因采用各种波长紫外光，所以其清晰度可接近国外同类仪器的水平，并排除可在照相底片上出现灯管阴影的现象。是我厂参照了国外同类仪器的优点，在征集了广大用户建议后精心设计制造了这台确有多种用途和多种功能的实验分析仪器。#用途：　　可广泛适用于遗传工程，分子遗传学，微生物学，生物制品畜牧医学卫生，药品药物的研究和检定。还可适用于防疫部门，食品行业，纺织，石油橡胶，探矿行业，考古文物鉴定，公安痕检，假币假票的检定，适用于凡是需要进行荧光分析和检定部门，是从事现代科学研究部门，检验监督部门的常用必备仪器。#技术指标：　　⑴电源电压：220V频率50Hz　　⑵上面折射紫外光源：短波254nm长波365nm　　⑶上面折射紫外光源功率：60W15W×4　　⑷滤光片：70×200mm　　⑸底部透射光源：中波310nm　　⑹光源功率：90W15W×6　　⑺滤光片：150×200mm　　⑻灯管寿命小时：500小时　　⑼外形尺寸：380×260×340mm　　⑽重　　量：15kg　　Therearetwoultravioletsourceswiththewavelengthof254nmand365nmwhichareinstalledrespectivelyonbothsidesofthisinstrumentandonesetofvisiblelightsourcewhichisinstalledontheoneside.Aultravioletsourcewithmiddlewavelengthof310nmisadoptedasatransmissionsource.Thelighttubesarearrangedtightly.Acameracanbeallocatedintheinstrumentifneed.WhenapplyingthisinstrumenttoobserveorphotothebandsofDNAandRNA,thedistictnesscanbecomparedwiththatofsametypeinstrumentproducedabroadandtheshadowofthelighttubeswhichisalwaysappearedonthephotofilmwillbewliminatedbecausetheultravioletlightwithvariouswavelengthisappliedinthisinstrument.Afterreferringtotheadvantagesofthesametypeinstrumentproducedabroadandtothevariousproposalssuggestedfromtheusers,thisinstrumentfortheexperimentalandanalysispurposewithmulti-functionsandmulti-userswasfinelydesignedandmanufactured.#APPLICATIONS:　　Thisinstrumentcanbewidelyappliedtoberedityengineeringmolecularheredity,micro-biology,biologicalproducts,animalhusbandry,medicalsanitationandtheresearchesandcheckingofmedicines,Thisinstrumentcanbealsoappliedtoepidemicprevention,foodindustry,textileindustry,petroleumandrubberindustry,mining,archaeology,checkofthehistoricalrelic,detectivetrailcheckandcheckingoffalsepapermoney.Afterall,thisinstrumentisappliedtothedivisionswhichareengagedinfluorescentanalysisandchecking.Thisinstrumentisanecessaryforoftenapplicationtothedivisionswhichareengagedinmodernscienceresearchandexaminations.#TECHNICALSPECIFICATIONS:　　⑴voltageofsupply220vAC,50Hz　　⑵ultravioletsourcesonbothsides254nm(shortwavelength)365nm(longwavelength)　　⑶power60w15w×4　　⑷filterplate70×200mm　　⑸transmissionsourceonthebottom310nm(middlewavelength)　　⑹power90w15w×6　　⑺filterplate150×200mm　　⑻lifeofthelighttube500hr　　⑼size380×260×340mm　　⑽weight15kg