PS1&PS4-CO-1000-MOD
Carbon Monoxide Module
Datasheet
Small size | Low cost | Long life | Fast response | High accuracy | Low power consumption
Quality, Safety, Responsibility
Product note
The PS1&PS4-CO-1000-MOD series carbon monoxide module is the perfect combination of our sensor with an
advanced printed circuit board. SGX Sensortech gas sensors are using a revolutionary 'Solid Polymer Electrolyte'
technology that is based on the principle of catalytic reaction. The target gas to be measured generates a very
small current, proportional to the gas concentration. Our technology offers a stable, high quality and costeffective manufacturing process.
The module is equipped with a standard UART digital output, allowing operation by anyone without knowledge
or understanding of the sensor application and the tedious work of calibration.
Features
• Sleeping function good for low power request IOT applications
• Combined with intelligent algorithms, it has stronger adaptability to
the environment, more accurate detection, and stable zero point
• Good anti-toxicity, no consumption of chemical materials, more than
5 years Life time
• New micro circuit design, strong anti-electromagnetic interference
ability
• Fast response, fast return to zero, plug and play
• Independent temperature and humidity digital sensor output
• The smallest size and lowest power consumption in the electrochemical
field
• RoHS Eco-friendly design
Application
• Early warning and monitoring of domestic environmental fires
• Early warning of automobile lithium battery failure (fire)
• Security / Fire and Fire Early Warning Monitoring
• Industrial and agricultural fuel burning
• Natural gas production preparation
• Metallurgical electronics industry
• Industrial oil depot
• Mine
© SGX Sensortech 2012-2022
DS-0412-PS1&PS4-CO-1000-MOD, Issue 1, 10-Feb-2022, Page 1/14
SGX Europe Sp. z o.o.
T: +48 (0) 32 438 4778
Building 11
Ligocka St. 103,
40-568 Katowice,
Poland
E: sales.is@sgxsensortech.com
www.sgxsensortech.com
Cross Sensitivity
Gas
Formula
Test Concentration
Sensor Reading
Acetylene
C 2H 2
1%vol
0ppm
Ammonia
NH3
50ppm
0ppm
Benzene
C 6H 6
986.5ppm
0ppm
Chlorine
CL2
1ppm
0ppm
Ethanol
C 2H 6O
104.2ppm
0ppm
Ethylene oxide
C 2H 4O
14.4ppm
0ppm
Formaldehyde
HCHO
1ppm
0ppm
1000ppm
500ppm
Hydrogen
H2
Hydrogen cyanide
HCN
50ppm
0ppm
Hydrogen sulfide
H 2S
50ppm
0ppm
Isobutene
C 4H 8
300ppm
0ppm
Methane
CH4
3%vol
0ppm
CH2CL2
30ppm
0ppm
NO2
10ppm
0ppm
O3
50ppm
0ppm
SO2
10ppm
0ppm
Methylene chloride
Nitrogen Dioxide
Ozone
Sulphur Dioxide
Note: 1) The above interference factors may be different due to different sensors and service life, please refer to the actual
test results.
2) This table is not complete for all gases, and the sensor may be sensitive to other gases.
Order Informations
Part Number
Range
Resolution
Carbon Monoxide Gas Module
PS1-CO-1000-MOD
0-1000ppm
0.1ppm
Carbon Monoxide Gas Module
PS4-CO-1000-MOD
0-1000ppm
0.1ppm
4Pin Cable
© SGX Sensortech 2012-2022
Module 4 PIN cable
DS-0412-PS1&PS4-CO-1000-MOD, Issue 1, 10-Feb-2022, Page 2/14
SGX Europe Sp. z o.o.
T: +48 (0) 32 438 4778
Building 11
Ligocka St. 103,
40-568 Katowice,
Poland
E: sales.is@sgxsensortech.com
www.sgxsensortech.com
Specification
Principle
Solid Polymer Electrochemical Sensing Technology
Detec�on of gas
Carbon monoxide gas
Detec�on Range
0-1000ppm; Resolution: 0.1ppm
Lowest Detec�on Limit
Full-scale accuracy error
Repeatability
1ppm
± 5% F.S
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