2024年8月21日发(作者：夔千柔)
EL-USB-2
Humidity,TemperatureandDewPointUSBDataLogger
Thisdataloggermeasuresandstoresupto16,382relativehumidityand16,382temperaturereadingsover0
to100%RHand-35to+80°C(-31to+176°F)rcaneasilysetuptheloggingrateand
start-time,anddownloadthestoreddatabypluggingthemodulestraightintoaPC'sUSBportandrunningthepurpose
designedsoftwareunderWindows98,2000,XPandVista(32-bit).Relativehumidity,temperatureanddewpoint(the
temperatureatwhichwatervaporpresentintheairbeginstocondense)datacanthenbegraphed,printedand
aloggerissuppliedcompletewithalong-lifelithiumbattery,whichcantypically
gerisprotectedagainstingressfrom
wateranddusttoIP67standardwhentheplasticcapandsealarefitted.
FEATURES
•0to+100%RHMeasurementRange
•-35to+80°C(-31to+176°F)MeasurementRange
•DewpointindicationviaWindowsControlSoftware
•USBInterfaceforSet-upandDataDownload
•User-ProgrammableAlarmThresholdsfor%RH&T
•StatusIndicationviaRedandGreenLEDs
•SuppliedwithReplaceableInternalLithiumBattery
andWindowsControlSoftware
•EnvironmentalProtectiontoIP67
WINDOWSCONTROLSOFTWARE
Easytoinstallanduse,thecontrolsoftwarerunsunderWindows98,2000,XP(HomeandProfessionalEditions)and
Vista(32-bit).estversionofthecontrolsoftwaremaybe
.
DATALOGGERSET-UPS
•LoggerName
•°C,°F
•LoggingRate(10s,1m,5m,30m,1hr,6hr,12hr)
•HighandLowAlarmsforHumidityandTemperature
•StartDateandStartTime
ORDERINGINFORMATION
StandardDataLogger
(DataLogger,SoftwareonCD
andBattery)
StockNumber
EL-USB-2
ReplacementBatteryBAT3V6
SPECIFICATIONS
Specification
Relative
Humidity
Measurementrange
Repeatability(shortterm)
Accuracy(overallerror)(20-80%RH)
Internalresolution
Longtermstability
Measurementrange
Repeatability
Accuracy(overallerror)
Internalresolution
Accuracy(overallerror)(25°C,40-100%RH)
Min.
0
Typ.
+0.1
+3.0**
0.5
0.5
Max.
100
Unit
%RH
%RH
%RH
%RH
%RH/Yr
°C(°F)
°C(°F)
°C(°F)
°C(°F)
°C(°F)
-
°C(°F)
Year
Temperature-35(-31)
+0.1(+0.2)
+0.5(+1)
0.5(1)
+1.1(+2)***
every10s
-35(-31)
1
+80(176)
+2(+4)
DewPoint
Loggingrate
Operatingtemperaturerange
1/2AA3.6VLithiumBatteryLife*
every12hr
+80(176)
*Dependingonsamplerate,ambienttemperatureanduseofalarmLEDs
**Thisspecifiestheoverallerrorintheloggedreadings,forrelativehumiditymeasurementsbetween20and80%RH.
***Thisspecifiestheoverallerrorinthecalculateddewpoint,forrelativehumiditymeasurementsbetween40and100%RHat25°C.
LASCARELECTRONICSLTD.
MODULEHOUSE,
WHITEPARISH,
WILTSHIRESP52SJ,
UK
TEL:+44(1794)884567
FAX:+44(1794)884616
E-mail:***************.uk
LASCARELECTRONICSINC.
3750WEST26thSTREET,
ERIE,
PA16506,
USA
TEL:+1(814)8350621
FAX:+1(814)8388141
E-mail:******************************
LASCARELECTRONICS(HK)LIMITED
UNITNOS.6-8,19/FFUTURAPLAZA,
111-113HOWMINGSTREET,
KWUNTONG,KOWLOON,
HONGKONG
TEL:+85223896502
FAX:+85223896535
E-mail:*********************.hk
SpecificationsliabletochangewithoutpriorwarningEL-USB-2Issue604/stoEL-USB-2
No:0754-
Page
Page
1
1
of
of
1
4
EL-USB-2
LEDFLASHINGMODES
Humidity,TemperatureandDewpointUSBDataLogger
EL-USB-2features2bi-colourLEDs,oneLEDrepresentstemperaturemeasurement,clearly
power,ttyou
willseethestatusofthetemperatureloggingand10secondslateryouwillseethestatusoftheRHloggingandsoon.
1.
TRH
10secondslater
TRH
berofflashesandcoloursindicate:
(Singleflash)
(Doubleflash)
(Tripleflash)
Thechannelislogging,noalarm
Delayedstart
Loggerfull,noalarm
(Singleflash)
(Doubleflash)
(Tripleflash)
Thechannelislogging,lowalarm
Thechannelislogging,highalarm
Loggerfull,alarm
SpecificationsliabletochangewithoutpriorwarningEL-USB-2Issue604/stoEL-USB-2
No:0754-Page2of4
EL-USB-2
LEDFLASHINGMODES
LEDsMeaning
NoLEDsflash
Humidity,TemperatureandDewpointUSBDataLogger
Action
Startlogging.
Replacebattery.
Fitbattery,startlogging.
RHT
-Nologgingstarted.
or
-Batteryfittedbutcompletelydischarged.
or
-Nobatteryfitted.
PlugthedataloggerintothePCandrunthecontrolsoftware
tofindoutwhichconditionapplies.
RHT
Alternatinggreendoubleflashevery10seconds
-Loggerconfiguredfordelayedstart.
Repeating
sequentially
after10s
Noactionneeded,
loggerwillstartata
laterdateandtime.
None
Alternatinggreensingleflashevery10seconds
RHT
10s
-Loggeroperating.
-LaststoredHumidityandTemperaturereadingswithinset
alarmlevels.
(ifholdisenabled,thenaflashingGreenLEDindicatesthatno
alarmconditionhaseverbeenlogged)
Alternatingbetweengreenandredsingleflashevery10seconds
RHT
10s
RHT
10s
or
-ThegreenLEDindicatestheparameterthatiswithinset
alarmlevels.
-TheredLEDindicatestheparameterforwhichtheLow
Alarmlevelhasbeenexceeded.
(ifholdisenabled,thenthealarmconditionmayhave
beentriggeredawhileago)
Alternatingbetweengreensingleandreddoubleflashevery10seconds
RHT
10s
RHT
10s
-ThegreenLEDindicatestheparameterthatiswithinset
alarmlevels.
-TheredLEDindicatestheparameterforwhichtheHigh
Alarmlevelhasbeenexceeded.
(ifholdisenabled,thenthealarmconditionmayhave
beentriggeredawhileago)
or
RHTRHTRHTRHT
Alternatingbetweengreenorredtripleflashevery10seconds
Warning
:Loggermemoryisfull.
Inthiscondition,holdisautomaticallyenabled,andaflashingGreen
LEDindicatesthatnoalarmconditionhaseverbeenlogged.
Downloaddata.
10s10s10s10s
ororor
Simultaneousredsingleflashevery60seconds
RHT
Warning
:Batteryisnearlydischarged.
Noalarmconditionsareindicated.
Oncethebatteryisexhausted,noLEDswillflash.
Fitnewbatteryand
downloaddata.
60s
SpecificationsliabletochangewithoutpriorwarningEL-USB-2Issue604/stoEL-USB-2
No:0754-Page3of4
EL-USB-2
DIMENSIONS
Humidity,TemperatureandDewpointUSBDataLogger
Alldimensionsinmm(inches)
InternalRelativeHumidityandTemperatureSensorLocation
2
6
.
4
(
1
.
0
4
)
103(4.06)
BATTERYREPLACEMENT
Werecommendthatyoureplacethebatteryevery12months,orpriortologgingcriticaldata.
TheEL-USB-2doesnotloseitsstoredreadingswhenthebatteryisdischargedorwhenthebatteryisreplaced;the
dataloggingprocesswillhoweverbestoppedandcannotbere-starteduntilthebatteryhasbeenreplacedandthe
loggeddatahasbeendownloadedtoPC.
Onlyuse3.6V1/ithyoursupplierthatthebatteryyouareorderingis'pressfit'and
replacingthebattery,removetheEL-USB-2fromthePC.
Note:
LeavingtheEL-USB-2pluggedintotheUSBportforlongerthannecessarywillcausesomeofthebatterycapacity
tobelost.
WARNING:Handlelithiumbatteriescarefully,observewarningsonbatterycasing.
Disposeofinaccordancewithlocalregulations.
CAUTION
Exposureoftheinternalsensortochemicalvapourssuchasthoseproducedbysomeplasticsandfoamedmaterials
mayinterferewiththeinternalsensorandcauseinaccuratereadingstobelogged,thereforeensurethattheloggeris
hangeisallowed.
Inacleanenvironment,r,exposuretoextremeconditionsorchemicalvapours
willrequirethefollowingreconditioningproceduretobringtheinternalsensorbacktocalibrationstate.
80°C(176°F)at<5%RHfor36h(baking)followedby
20-30°C(70-90°F)at>74%RHfor48h(re-hydration)
Highlevelsofpollutantsmaycausepermanentdamagetotheinternalsensor.
SpecificationsliabletochangewithoutpriorwarningEL-USB-2Issue604/stoEL-USB-2
No:0754-Page4of4
2024年8月21日发(作者：夔千柔)
EL-USB-2
Humidity,TemperatureandDewPointUSBDataLogger
Thisdataloggermeasuresandstoresupto16,382relativehumidityand16,382temperaturereadingsover0
to100%RHand-35to+80°C(-31to+176°F)rcaneasilysetuptheloggingrateand
start-time,anddownloadthestoreddatabypluggingthemodulestraightintoaPC'sUSBportandrunningthepurpose
designedsoftwareunderWindows98,2000,XPandVista(32-bit).Relativehumidity,temperatureanddewpoint(the
temperatureatwhichwatervaporpresentintheairbeginstocondense)datacanthenbegraphed,printedand
aloggerissuppliedcompletewithalong-lifelithiumbattery,whichcantypically
gerisprotectedagainstingressfrom
wateranddusttoIP67standardwhentheplasticcapandsealarefitted.
FEATURES
•0to+100%RHMeasurementRange
•-35to+80°C(-31to+176°F)MeasurementRange
•DewpointindicationviaWindowsControlSoftware
•USBInterfaceforSet-upandDataDownload
•User-ProgrammableAlarmThresholdsfor%RH&T
•StatusIndicationviaRedandGreenLEDs
•SuppliedwithReplaceableInternalLithiumBattery
andWindowsControlSoftware
•EnvironmentalProtectiontoIP67
WINDOWSCONTROLSOFTWARE
Easytoinstallanduse,thecontrolsoftwarerunsunderWindows98,2000,XP(HomeandProfessionalEditions)and
Vista(32-bit).estversionofthecontrolsoftwaremaybe
.
DATALOGGERSET-UPS
•LoggerName
•°C,°F
•LoggingRate(10s,1m,5m,30m,1hr,6hr,12hr)
•HighandLowAlarmsforHumidityandTemperature
•StartDateandStartTime
ORDERINGINFORMATION
StandardDataLogger
(DataLogger,SoftwareonCD
andBattery)
StockNumber
EL-USB-2
ReplacementBatteryBAT3V6
SPECIFICATIONS
Specification
Relative
Humidity
Measurementrange
Repeatability(shortterm)
Accuracy(overallerror)(20-80%RH)
Internalresolution
Longtermstability
Measurementrange
Repeatability
Accuracy(overallerror)
Internalresolution
Accuracy(overallerror)(25°C,40-100%RH)
Min.
0
Typ.
+0.1
+3.0**
0.5
0.5
Max.
100
Unit
%RH
%RH
%RH
%RH
%RH/Yr
°C(°F)
°C(°F)
°C(°F)
°C(°F)
°C(°F)
-
°C(°F)
Year
Temperature-35(-31)
+0.1(+0.2)
+0.5(+1)
0.5(1)
+1.1(+2)***
every10s
-35(-31)
1
+80(176)
+2(+4)
DewPoint
Loggingrate
Operatingtemperaturerange
1/2AA3.6VLithiumBatteryLife*
every12hr
+80(176)
*Dependingonsamplerate,ambienttemperatureanduseofalarmLEDs
**Thisspecifiestheoverallerrorintheloggedreadings,forrelativehumiditymeasurementsbetween20and80%RH.
***Thisspecifiestheoverallerrorinthecalculateddewpoint,forrelativehumiditymeasurementsbetween40and100%RHat25°C.
LASCARELECTRONICSLTD.
MODULEHOUSE,
WHITEPARISH,
WILTSHIRESP52SJ,
UK
TEL:+44(1794)884567
FAX:+44(1794)884616
E-mail:***************.uk
LASCARELECTRONICSINC.
3750WEST26thSTREET,
ERIE,
PA16506,
USA
TEL:+1(814)8350621
FAX:+1(814)8388141
E-mail:******************************
LASCARELECTRONICS(HK)LIMITED
UNITNOS.6-8,19/FFUTURAPLAZA,
111-113HOWMINGSTREET,
KWUNTONG,KOWLOON,
HONGKONG
TEL:+85223896502
FAX:+85223896535
E-mail:*********************.hk
SpecificationsliabletochangewithoutpriorwarningEL-USB-2Issue604/stoEL-USB-2
No:0754-
Page
Page
1
1
of
of
1
4
EL-USB-2
LEDFLASHINGMODES
Humidity,TemperatureandDewpointUSBDataLogger
EL-USB-2features2bi-colourLEDs,oneLEDrepresentstemperaturemeasurement,clearly
power,ttyou
willseethestatusofthetemperatureloggingand10secondslateryouwillseethestatusoftheRHloggingandsoon.
1.
TRH
10secondslater
TRH
berofflashesandcoloursindicate:
(Singleflash)
(Doubleflash)
(Tripleflash)
Thechannelislogging,noalarm
Delayedstart
Loggerfull,noalarm
(Singleflash)
(Doubleflash)
(Tripleflash)
Thechannelislogging,lowalarm
Thechannelislogging,highalarm
Loggerfull,alarm
SpecificationsliabletochangewithoutpriorwarningEL-USB-2Issue604/stoEL-USB-2
No:0754-Page2of4
EL-USB-2
LEDFLASHINGMODES
LEDsMeaning
NoLEDsflash
Humidity,TemperatureandDewpointUSBDataLogger
Action
Startlogging.
Replacebattery.
Fitbattery,startlogging.
RHT
-Nologgingstarted.
or
-Batteryfittedbutcompletelydischarged.
or
-Nobatteryfitted.
PlugthedataloggerintothePCandrunthecontrolsoftware
tofindoutwhichconditionapplies.
RHT
Alternatinggreendoubleflashevery10seconds
-Loggerconfiguredfordelayedstart.
Repeating
sequentially
after10s
Noactionneeded,
loggerwillstartata
laterdateandtime.
None
Alternatinggreensingleflashevery10seconds
RHT
10s
-Loggeroperating.
-LaststoredHumidityandTemperaturereadingswithinset
alarmlevels.
(ifholdisenabled,thenaflashingGreenLEDindicatesthatno
alarmconditionhaseverbeenlogged)
Alternatingbetweengreenandredsingleflashevery10seconds
RHT
10s
RHT
10s
or
-ThegreenLEDindicatestheparameterthatiswithinset
alarmlevels.
-TheredLEDindicatestheparameterforwhichtheLow
Alarmlevelhasbeenexceeded.
(ifholdisenabled,thenthealarmconditionmayhave
beentriggeredawhileago)
Alternatingbetweengreensingleandreddoubleflashevery10seconds
RHT
10s
RHT
10s
-ThegreenLEDindicatestheparameterthatiswithinset
alarmlevels.
-TheredLEDindicatestheparameterforwhichtheHigh
Alarmlevelhasbeenexceeded.
(ifholdisenabled,thenthealarmconditionmayhave
beentriggeredawhileago)
or
RHTRHTRHTRHT
Alternatingbetweengreenorredtripleflashevery10seconds
Warning
:Loggermemoryisfull.
Inthiscondition,holdisautomaticallyenabled,andaflashingGreen
LEDindicatesthatnoalarmconditionhaseverbeenlogged.
Downloaddata.
10s10s10s10s
ororor
Simultaneousredsingleflashevery60seconds
RHT
Warning
:Batteryisnearlydischarged.
Noalarmconditionsareindicated.
Oncethebatteryisexhausted,noLEDswillflash.
Fitnewbatteryand
downloaddata.
60s
SpecificationsliabletochangewithoutpriorwarningEL-USB-2Issue604/stoEL-USB-2
No:0754-Page3of4
EL-USB-2
DIMENSIONS
Humidity,TemperatureandDewpointUSBDataLogger
Alldimensionsinmm(inches)
InternalRelativeHumidityandTemperatureSensorLocation
2
6
.
4
(
1
.
0
4
)
103(4.06)
BATTERYREPLACEMENT
Werecommendthatyoureplacethebatteryevery12months,orpriortologgingcriticaldata.
TheEL-USB-2doesnotloseitsstoredreadingswhenthebatteryisdischargedorwhenthebatteryisreplaced;the
dataloggingprocesswillhoweverbestoppedandcannotbere-starteduntilthebatteryhasbeenreplacedandthe
loggeddatahasbeendownloadedtoPC.
Onlyuse3.6V1/ithyoursupplierthatthebatteryyouareorderingis'pressfit'and
replacingthebattery,removetheEL-USB-2fromthePC.
Note:
LeavingtheEL-USB-2pluggedintotheUSBportforlongerthannecessarywillcausesomeofthebatterycapacity
tobelost.
WARNING:Handlelithiumbatteriescarefully,observewarningsonbatterycasing.
Disposeofinaccordancewithlocalregulations.
CAUTION
Exposureoftheinternalsensortochemicalvapourssuchasthoseproducedbysomeplasticsandfoamedmaterials
mayinterferewiththeinternalsensorandcauseinaccuratereadingstobelogged,thereforeensurethattheloggeris
hangeisallowed.
Inacleanenvironment,r,exposuretoextremeconditionsorchemicalvapours
willrequirethefollowingreconditioningproceduretobringtheinternalsensorbacktocalibrationstate.
80°C(176°F)at<5%RHfor36h(baking)followedby
20-30°C(70-90°F)at>74%RHfor48h(re-hydration)
Highlevelsofpollutantsmaycausepermanentdamagetotheinternalsensor.
SpecificationsliabletochangewithoutpriorwarningEL-USB-2Issue604/stoEL-USB-2
No:0754-Page4of4