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COZIR-A Ultra Low Power NDIR Carbon Dioxide Sensor

Post Date:

2018/12/19 15:57:17

Expired Date:

2019/03/19 23:59:59

Trade Leads Category:

Gas Sensors

Company Info

Shenzhen Week Technology Ltd.
Contact Person: Yan Zhang
Address: 16 Floor, Building #3, Zhongke Mansion, Gaoxin South 1St Rd, Hi-Tech Park, Nanshan
State/Province: GUANGDONG
Country/Region: China (mainland)
Zip/Post Code: 518067


COZIR™ Ambient Sensor 

Ultra Low Power Carbon Dioxide Sensor

COZIR is an ultra low power (3.5mW4), high performance CO2 Sensor,ideally suited for battery operation, portable instruments and HVAC.Based on GSS IR LED and Detector technology, and innovative optical designs, the COZIR offers the lowest power NDIR sensor available.Optional temperature, humidity and light sensing are  available.COZIR is a third generation product from GSS - leaders in IR LED CO2 sensing.
With measurement ranges of 0-2000ppm, 0-5000ppm and 0-1% the COZIR Ambient Sensor is suitable for applications such as Building Control and Horticulture.
● Ultra-low Power 3.5mW
● Measurement ranges from 0 to 1%
● Low noise measurement (<10ppm)
● 3.3V supply.
● Peak current only 33mA.
● Optional Temperature and Humidity Output
NRID CO2 Gas Sensor COZIR-A Specification
General Performance
Warm-up Time < 10s. 1.2 secs to first reading. 
Operating Conditions

0°C to 50°C (Standard)

-25°C to 55°C (Extended range)

0 to 95% RH, non-condensing

Recommended Storage -30°C to +70°C
CO2 Measurement
Sensing Method

Non-dispersive infrared (NDIR) absorption

Patented Gold-plated optics

Patented Solid-state source and detector

Sample Method Diffusion
Measurement Range 0-2000ppm, 0-5000ppm, 0-1%
Accuracy ±50 ppm +/- 3% of reading
Calibration  Autocalibration
Non Linearity < 1% of FS
Pressure Dependence 0.13% of reading per mm Hg in normal atmospheric conditions.
Operating Pressure Range 950 mbar to 1050 mbar
Response Time

30 secs to 3 mins (Configurable via filter type and application)

Reading refreshed twice per second.

Electrical/ Mechanical
Power Input

3.25 to 5.5V. (3.3V recommended).

Peak Current 33mA.

Average Current <1.5mA.

Power Consumption 3.5 mW


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