South Korea Co2 Sensor is a Sensors product. Key specs — Origin: South Korea.
Product Description
Specifications: PLS41 CO2 SENSOR Features High selectivity to CO2 Compact size Low dependency on humidity Long life Very low price POWER 5VDC 850mW HEATER POWER CO2 MEASUERMENT RANG 100-----2,000 ppm 100-----5,000 ppm 100-----10,000ppm 100-----30,000ppm Applications Air quality control Fermentation process control CO2 monitoring grow room for mushrooms The PLS41 is a hybrid sensor unit composed of a carbon dioxide sensitive element and a thermistor.
A wide range of 100---30,000ppm of carbon dioxide can be detected by PLS41, making it ideal for usage in a variety of applications. The CO2 sensitive element consists of a solid electrolyte formed between two electrodes, together with a printed heater (Pt) substrate.
By monitoring the change in electromotive force (EMF) generated between the two electrodes, it is possible to measure CO2 gas concentration.