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COZIR-W Ultra Low Power Carbon Dioxide Sensor NDIR CO2 Sensor

Post Date:

2018/11/09 15:32:39

Expired Date:

2019/02/07 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-W NDIR CO2 Sensor Summary
COZIR is an ultra low power (3.5mW), 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 0-5%, 0-10%, 0-60% and 0-100%, COZIR Wide Range sensors are suited for process control applications such as diving, industrial safety and automotive.

    • Ultra-low Power 3.5mW
    • Measurement ranges from 0 % to 100%
    • 3.3V supply. 
    • Peak current only 33mA.
    • Optional Temperature and Humidity Output


COZIR-W NDIR CO2 Sensor Specifications

General Performance 
Warm-up Time < 10s
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 0-5%,0-20%,0-60%,0-100%
Accuracy ±70 ppm +/- 5% of reading
Non Linearity < 1% of FS
Pressure Dependence 0.13% of reading per mm Hg in normal atmospheric conditions.
Operating Pressure Range 950 mbar to 10 bar
Response Time

4 secs to 2 mins (user Configurable)

Reading refreshed twice per second.

Electrical/ Mechanical
Power Input

3.2 to 5V. (3.3V recommended). 

Peak Current 33mA. 

Average Current <1.5mA.

Power Consumption 3.5 mW

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