0~10VDC output/on/off relay output
data logger inside
data saved by USB disk
Gas detected | Carbon Dioxide (CO2) |
Sensing element | Non-Depressive Infrared Detector (NDIR) |
CO2 NDIR life | 15 years |
Accuracy@25°C(77°F) | ±40ppm + 3% of reading |
Stability | <2% of FS over life of sensor (15 yr typical) |
Calibration interval | ABC Logic Self Calibration Algorithm |
CO2 measuring range | 0~2000ppm -default value Up to 0~20,000ppm, programmable selection |
CO2 setting & Display resolution | 1ppm |
Pressure Dependence | Can be preset the altitude by the end users to eliminate the pressure influence via a inside software |
Temperature& RH sensor (optional) | Combined digital temperature and relative humidity sensor |
Temperature measurement range | -20°C~60°C(-4°F~140°F) |
Humidity measurement range | 0~100%RH |
Temperature& RH accuracy | ±0.5°C / ±3%RH |
Option: 1X dry contact output | Rated currency for contact point: 3A 220VAC/30VDC, resistance load |
Optional:1xanalog output | 0~10VDC output for CO2 measurement or PID control |
Operation condition | -20°C~70°C, 0~95%RH (non-condensing) |
Power supply | 24VAC/VDC ±10% wiring connection Or with a power adaptor of 24V/230V or 24V/110V |
Consumption | 3.5W/ Max, 2.5W/ Average |
Weight | 380g |
Dimensions | 130mm×90mm×40mm |
Connections Interface | Locate in interface of connection |
Installment standard | 65mm×65mm or 2”×4” wire box |
Wiring standard | Wire section area<1.5mm2 |
Approval Standard | CE-Approval |
Presetting and operation | Buttons and internal DIP switches |
Sampling alternation | Preset the sampling alternation during 60s to 1h. The general maximum day of the data record is 60 days |
Software Features | Outputs date is in .txt format USBDataGather software is for stand-alone application. It’s used to set parameters for different applications, to display the graph of capture data, to calculate the average value of a period, as well as the max. and min. value |
1.Real-time monitoring carbon dioxide (CO2) measurements during 0ppm to 20,000ppm range
2.Optional real-time monitoring temperature from -20°C to 60°C and relative humidity from 0 to 100%RH
3.Non-dispersive infrared (NDIR) CO2 sensor with self calibration, 15 years lifetime
4.The 3-LED indicator lights indicate three CO2 measured ranges
5.LED lights brightness adjustable
6.Provide 1X0~10VDC output for alternative linear CO2 measurement and PID control output
7.Provide 1X On/Off dry contact output to control alternative a ventilator and a CO2 generator
8.An internal data logger is used to record CO2 measurements as well as optional temperature and RH% measurements.
9.With super large capability memorizer, it can save data of up to 115 days
10.Provide the software to preset the sampling time, read and record CO2/temperature&RH levels on PC
11.Post the data from the internal memorizer by any USB disk, and copy the data to a PC
