HT-2000 CO2/Temp/RH data logger

Features
•SuperlargeLCDsimultaneouslydisplayandlogC02Level,Temperature,
RelativeHumidity,Calendar(Y/M/D)andTime(clock)
•DIGITALWALLMOUNTABLE/DESKTOPTYPE!
•32000dataloggingmemory
•WARNINGCARBONDIOXIDELEVEL!
•StableNDIRsensorforCO2concentration
•NDIR(Non-DispersiveInfrared)WAVEGUIDETECHNOLOGYWITHABC
(AutomaticBackgroundCalibration)
•HighandLowthresholdsetting
•ALARMOUTPUTDRIVERELAYTOCONTROLSYSTEM
•BacklightFunction
•RecallMAXandMINreading
•LONGTIMEDRIFTCOMPENSATION
•ComeswithPowerAdaptor(chooseonefromtheavailbleplug
US/UK/AU/EUR)
Specifications
LargeLCDDisplay:        3.5”(8.9cm)LCDdisplaywithbacklight
Loggermode:                 Keystart/stop,Immediately, Schedule,Real-time&Roll-over
CarbonDioxide(CO2)
Range:                             0~9999(outofscale) Accuracy:                    ±50ppm±5%rdg(0~2000)
Responsetime:             10sec
Temperature
Range:                             -10.0~70.0°C(14~158°F)
Resolution:                      0.1°C/°F
Accuracy:                         ±0.6°C/±0.9°F(0~50°C/32~122°F),others±1.2°C
Humidity
Range:                             0.1~99.9%
Resolution:                     0.1%
Accuracy:                         ±3%(10~90%)
LoggingMemory:             40000
OperatingCondition:       0~50°C,0~95%RH
StorageCondition:           -20~60°C,0~99%RH
Sensorlife:                        15yearsinnormalcomm.
                                            EnvironmentswithABCon
StorageTemp:                  -40~70°C(-40~158°F)
PowerSupply:                   1AOutput9VACAdaptor