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Recorder Displaygroup: Displaygroupnumber:4groups Channelnumbersetbyeachgroup:4channels Displaycolor:256colors Channelitem:5Chinesecharactersor10letters(figure) Channelunit:3Chinesecharactersor7letters(figure) Statedisplay:displaypicturename,panelcardstate,alarmstate,USBdevicesign,cycledisplaysign Displaypicture:measuringdatadisplay(pandect,digitaldisplay,Bardiagramdisplay,curvedisplay),historicalcurvedisplay,informationdisplay(alarminformation,cumulationreport),functionalpicture(databackup,printing) Pandectdisplay:displaythedataandalarmstateofallmeasuringchannels Refreshrate:1s Curvedisplay:transverseandlongitudinalselectable Historicalcurve:canplaybackdatastoredinEMSmemory canmagnify1/2/4/8/16/32times Alarminformation:recordanddisplay15piecesofrecordstotally Temperatureandpressurecompensationfunction Measuringdevice:orifice,vortexstreet(currenttype),vortexstreet(frequencytype) Measuringmedium:steam,water,commongas Steamtemperature:0 600°C Steampressure:0.1 22MPa Steamstate:judgesaturatedsteamandsteam-gasautomatically Watertemperature:0 150°C Waterpressure:0.6MPA,1.6MPa Compressibilitycoefficientofgas:canautomaticallyinquireaboutair,oxygen,nitrogen,commongascansetconstant. Vortexstreetcoefficient:0.00000 999,999 Storagefunction Outerstorage: Media:Udisk Format:FAT32 Mode:filerecord Capability:max.2G Innerstorage: Media:FlashMemory Format:binarysystemstorage Mode:continuouslyrecord Capability:1 12channel Recordinterval Storagetime 1s 3days 2s 6days 5s 15days 10s 30days 15s 45days 30s 90days 1min 180days 2min 360days 4min 720days 16channels Recordinterval Storagetime 1s 40hours 2s 3days 5s 8days 10s 16days 15s 24days 30s 48days 1min 96days 2min 192days 4min 384days Alarmfunction Setnumber:eachchannelcansetatmost4alarms Alarmtype:up-upperlimitalarm,upperlimitalarm,lowerlimitalarm,lowlowerlimitalarm Delayalarm:canbesetinparametersetting,allthealarmsuseonesamesetting Settingrange:0 10s Display:whenalarming,allthemeasuringdatadisplaypictureshavealarmstatedisplay Aboutclock Clock:hardwareclock,keepoperatingwhenpoweroff Operatingrange:2001 2099year Clockaccuracy:±10ppm(0 50°C),notincludingdelayerrorcausedbyturningonthepower(lessthan1s) Powerpart Ratedvoltage:220VAC Usingrangeofsupplyvoltage:85VAC 265VAC Ratedfrequency:50Hz Powerconsumption:max.30W(includingselectionmatchfunction) Conditionsfornormaloperation Supplyvoltage:220VAC Supplyfrequency:50Hz Ambienttemperature:0 50°C Ambienthumidity:0% 85%(nocondensate) Preheatingtime:30minutesafterpoweron Installationposition:indoors Additionalspecification Alarmoutputrelay Outputpointsnumber: 1 12channel:0 12points 13 16channel:0 8points Contacttype:normallyopencontact Contactcapacity:3A/250VAC Communicationfunction Media:RS-232orRS-485 Protocol:Modbus-RTU(slave)protocol Communicationrate:1200/2400/4800/9600/19200/38400/57600 Printingfunction Printer:paneltypemicroprinter Printingcontents:real-timedata,historicaldata,cumulationreport Printingmode:manualprinting,timingprinting