Sensirion SGP40
VOC Sensor
A high-performance digital VOC air quality sensor powered by CMOSens® technology. Built with an on-chip micro-hotplate and humidity compensation for fast, reliable indoor air monitoring in low-power systems.
InterfaceI²C Digital
Supply Voltage1.7V – 3.6V
Current2.6 – 3.5 mA
Response Time< 10 seconds
Range0 – 1,000 ppm
OutputVOC Index Signal
Applications: Air Purifiers, Kitchen Hoods, HVAC, Thermostats, IAQ Monitors.






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