42270_42260A_安装调试说明书手册

User's GuideEXTECHINSTRUMENTSA FLIR COMPANYModel 42270 Temperature Humidity DataloggerModel 42260 Temperature Datalogger51.2Intro duction州Congratulations on your purchase of the Extech Datalogging Module.The followingmodels are covered in this manual.Model 42270:Temperature and Humidity Datalogging ModuleModel 42260:Temperature-only Datalogging ModuleThe Dataloggers can be used tomonitor the temperature of greenhousesThe datalogger display will not switch onwarehouses,food transports,aircraft cabins,refrigerated trucks,containers.museums,and HVAC equipment.The Model 42270 records Relative Humidityuntil activated by software or the printerreadings in addition to temperature readings.Instructions on how to program theprogrammer.dataloggersare not included thisand dataTHESE DATALOGGERS CANNOT BE USED WITHOUT THESOFTWARE FROM KIT 42275(42265)OR THE PRINTERDescriptionPROGRAMMER 42276(42266).Optional1.Mounting hoe2.Status LEDs (Record and Alarm)3.LCD display23512.11yDisplaysLCD DisplayBattery ReplacementREC:Displayed while logging readings.Hl and LOW:Displayed when the High or Low Alarm limit is exceeded.When the low battery icon (LO)appears on the LCD display,replace the Lithium CR2RHORelative Humidity (42270 only)battery.Temperature uni1.Open Databgger housing by first removing the four (4)rear Philips screws.COMM:Appe ars when Datalogger is communicating with a PC.2.Carefully pry off the rear of the Datalogger.Recording Status Indication3.The cylindrical lithium battery is located on the bottom of the PCB board.Both the REDstatus LED and the display indicator 'REC'will flash every 5 seconds if4.Replace the battery,observing polarity.the sampling rate is set to 5seconds or higher.If the sampling rate is set lower than55.Assemble the Datalogger housing.seconds,the indicators will fash every 1,2,3,or 4 seconds as programmed.ALARM Status IndicationBoth the YELLOW status LED and the display indicator'AL M will fash when theYou,as the end user,are legally bound (Battery ordinance)to retum allrecorded value is higher than the user programmed High Alarm vale or lower than theused battes and accumulators:disposal in the household garbageLow Alarm vaue.The Alarm status LED and the 'ALM'dispay indicator flash every 5seconds if the sampling rate is programmed for 5 seconds or higher.If the samplingYou can hand over your used battenes /accoumulators at colectonrate is set lower than 5 seconds,the indicators will flash every 1,2,3,or 4 seconds aspoints hn your community or wherever batteries accumulators are sold!programmed.Disposal:Folbw the valid legal stpulations in respect of the disposal ofLow Battery Indicationthe device at the end of its lifecycleWhen the lithium battery voltage nears the critical operating level,the LCD displaysLO.To replaoe the battery,refer to the Battery Replacement section of this manualSpecificationsFront panel statusLEDs Two (2):RECORD and ALARMTemperature range4085℃(-40to185F)Temperature resoluton0.1°upo99.93:1°fr0m100°to185Tempera