Figaro TGS5141-P00 Carbon Monoxide Sensor home air quality monitor


Figaro’s TGS5141 is a battery-operable electrochemical sensor that uses a unique electrolyte that eliminates the need for a water reservoir. By eliminating the water reservoir used in TGS5042, the comparative size of TGS5141 is reduced to just 10% of TGS5042.

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With its ultra-compact size, this sensor is the ideal choice for size-oriented applications such as portable CO detectors, small residential CO detectors, and multi-sensor fire detectors. OEM customers will find individual sensor data printed on each sensor in barcode form, enabling users to skip the costly gas calibration process and allowing for individual sensor tracking.
Residential and commercial CO detectors
Fire detection
Battery operable
High repeatability/selectivity to CO
Linear relationship between CO gas
concentration and sensor output

Model number TGS5141-P00
Output current in CO 1.2~3.2nA/ppm
Target Gases Carbon monoxide
Typical detection range 0 ~ 5,000ppm
Baseline offset(*1) <±10ppm equivalent
Operating temperature 10˚C ~ +50˚C (continuous)
-20˚C ~ +60˚C (intermittent)
Operating humidity 10 ~ 95%RH (no condensation)
Response time (T90) within 60 seconds
Storage conditions -10˚C ~ +50˚C (continuous)
-20˚C ~ +60˚C (intermittent)
Standard test conditions 20±2˚C, 40±10%RH
Weight approx. 2.5g


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