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DSR-THCO₂

Data Logger for Temperature and Humidity

Specifications

· 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

Certificate

The DSR series data logger has been tested and found to comply with the qualifications designed by China Meteorological Administration and China State Bureau of Quality and Technical Supervision.
The DSR series data logger possesses multiple international patents and obtains the European Union CE certificate and FCC certifications.In addition,it has been assessed and found to meet the requirements of ISO 9001:2000 standard.The assorted data analysis software possesses independent intellectual property and achieves multiple national software certifications.

Specification

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

General

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
Software ANALYSIS
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
Temperature Accuracy
Humidity Accuracy
Dimensions（Unit : mm）：