Data Logger for Temperature and Humidity - DSR-THCO₂

Data Logger for Temperature and Humidity - DSR-THCO₂

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· Simultaneously measures and logs temperature, humidity and carbon dioxide
· High precision IR CO₂ sensor, with a lifetime of 15 years
· Optional measuring range between 2000ppm and 10000ppm
· Especially designed and developed for air quality, agriculture research, biological reaction, environment protection and other applications


Measuring Data

T Measuring Range -30℃~70℃
T Accuracy ±0.3℃(23℃±2℃), full scale ±0.5℃
T Resolution 0.1℃/0.2℉
RH Measuring Range 0%~100%RH
RH Accuracy ±3%RH(10%~85%RH), other range ±5%RH( Testing Environment 23℃±2℃)
RH Resolution 0.1%RH
CO₂ Measuring Range 0~9999.9ppm(Customized measuring range)
CO₂ Accuracy ±70ppm , ±40ppm
CO₂ Resolution 0.1ppm


Memory Size 10,918[A] / 21,840[B] / 180,000[C] / 360,000[D]values
Alarm High level and low level, display+beep+backlight
Sampling Interval 2s、5s、10s、30s、60s、255s
Logging Interval 2seconds~24hours
Start with Delay Time 1~120s
Start Mode Start immediately / Time-lapse start / Timing start
End Mode Full / FIFO / Presetting units / Timing end
Timing Start / End Random start / End with format YYMMDD HHMMSS
Storage Temperature -50℃~90℃
ESD Protection ±25KV
Interface RS232 / RS485[R] / USB[U] / LAN[L] / Wireless [W、B、Z、F、G]
Battery 3.6V lithium battery ×1
Battery Lifetime Typical 1year (with a sample rate of 10 seconds),5 years (in sleep mode)
RTC Battery CR2032
Clock Accuracy <12 mins/year
External voltage 5~24V DC
IP Class IP54

Sensing Probe

Model Internal

General Feature

Dimensions 123×117.3×33.4mm
Display Area 66×42mm
Housing ABS+PC,flame-retardant,toxicity and halogen free
Weight 300g

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