FJ-3200型個人劑量儀是智能型袖珍儀器。它采用最新的功能較強的單片機技術制作而成。主要用來監(jiān)測X射線和 射線。在測量范圍內,可任意設置各種閾值報警值,并發(fā)生聲光報警及時提醒工作人員注意安全。該儀器內存大,可存貯約一周的數(shù)據(jù)。儀器主要技術符合國家標準和國際標準,是目前國內同類儀器中功能強、體積小、功耗低的佩帶式袖珍儀器。它廣泛用于核軍工、核潛艇、核電站、工業(yè)無損探傷、同位素應用和醫(yī)院鈷治療、職業(yè)病防護、核電站周圍居民本底輻射水平監(jiān)測等領域。主要特點:●數(shù)據(jù)存貯量大,具有1500小時的數(shù)據(jù)存貯能力。●閾值報警連續(xù)可調,具有累積劑量、劑量率、阻塞、超時等閾值報警功能●自動記錄各種數(shù)據(jù)、斷電或更換電池數(shù)據(jù)不丟失●可顯示、累積劑量、劑量率、工作時間、最大劑量率發(fā)生時刻及大小、累積劑量閾值、劑量率閾值等參數(shù)●靈敏度高,對環(huán)境本底也有響應●體積小、操作簡單●抗電磁干擾能力強技術指標:(1)探測器:GM計數(shù)管(經補償)(2)顯示:4位LCD可顯示累積劑量、劑量率、閾值、最大劑量率及發(fā)生時刻、時鐘等(3)測量范圍:累積劑量當量:Hp(10)0.0 Sv-9999mSv劑量當量率:Hp(10)0.1 Sv/h-500mSv/h(4)固有誤差:<10%(2mSv/h左右)(5)劑量當量率響應: 20%(測量范圍內)(6)能量響應: 30%50KeV 60Co(7)測量時間:300秒 1秒自動切換(8)內存:64K內存可存貯大約一周的數(shù)據(jù)(9)報警功能:大于設定的累積劑量或劑量率閾值時有聲光報警,并有符號顯示阻塞報警,當計數(shù)管阻塞時,連續(xù)報警不停,并有符號顯示報警聲音強度在30cm處約80dB(10)欠壓指示:電池電壓<1.3 0.05V,儀器顯示電池欠壓符號(11)電源功耗:AAA型1.5V堿性電池一節(jié)(5號電池)環(huán)境本底下連續(xù)使用720小時(12)溫度特性: 10%-10℃ +50℃(13)濕度特性: 10%0 95%RH(+35℃)(14)外形尺寸:55(寬) 75(長) 20(厚)(15)重量:<75克(含電池<98克 FJ-3200-basedpersonaldosimeterisasmartpocket-sizeddevice.Itusesthelatesttechnology,morepowerfulmicrocontrollermadeof.MainlyusedtomonitorX-rayand -rays.Withintheframeworkofthemeasurementcanbearbitrarilysetthevalueofavarietyofalarmthresholds,andsoundandlightalarmoccursatimelyreminderofthestaffpayattentiontosafety.Theinstrumentofmemorylarge,canbestoredforaboutaweekofdata.Themaintechnicalequipmentinlinewithnationalstandardsandinternationalstandards,isthestrongfunctionofsimilarinstruments,smallsize,lowpowerconsumptionofthewear-stylepocket-sizeddevice.Itiswidelyusedinthenuclearindustry,nuclearsubmarines,nuclearpowerplants,industrialnondestructivetesting,isotopeapplications,andhospitalscobalttherapy,occupationalprotection,nuclearpowerplantsaroundtheresidentsofthelevelofbackgroundradiationmonitoringandotherfields.Mainfeatures:●Largeamountofdatastorage,with1,500hoursofdatastoragecapacity.●Adjustablealarmthreshold,withthecumulativedose,doserate,blocking,overtime,etc.ThresholdAlarm●Automaticallyrecordavarietyofdata,lossofpowerorreplacethebatterydataisnotlost●Showsthecumulativedose,doserate,workinghours,maximumdoserateofoccurrencetimeandsize,thecumulativedosethreshold,Parameterssuchasdose-ratethreshold●Highsensitivitytotheenvironmentalsohavetorespondtothisattheendof●Smallsize,simpleoperation●Anti-electromagneticinterferencecapabilitySpecifications:(1)Detectors:GMcountertubes(ascompensation)(2)Display:4-bitLCDcandisplaytheaccumulateddose,doserate,threshold,maximumdoserateandtheoccurrencetime,clock,etc.(3)Measuringrange:Cumulativedoseequivalent:Hp(10)0.0 Sv-9999mSvDoseequivalentrate:Hp(10)0.1 Sv/h-500mSv/h(4)Theinherenterror: 10%(2mSv/horso)(5)Thedoseequivalentrateresponse: 20%(measurementrange)(6)EnergyResponse: 30%50KeV-60Co(7)Measuringtime:300seconds-1secondsautomaticallyswitch(8)Memory:64Kmemory,thedatacanbestoredaboutaweek(9)Alarmfunction:morethansetthecumulativedoseordoseratethresholdfromtimetotimesoundandlightalarm,andasymboldisplayBlockingalarm,whenthecountingtubeobstruction,continuousalarmgoeson,andasymboldisplayAlarmsoundintensityofabout80dBat30cmBranch(10)Undervoltageinstructions:batteryvoltageis 1.3 0.05V,thebatteryvoltageinstrumentdisplaysymbols(11)PowerConsumption:AAA-type1.5Valkalinebatteries1(5batteries)environmentofthe720hoursundercontinuoususefor(12)Temperaturecharacteristics: 10%-10℃-+50℃(13)Humiditycharacteristics: 10%0-95%RH(+35℃)(14)Dimensions:55(W) 75(length) 20(D)(15)Weight: 75grams(includingbattery 98grams)