Curious about the concentration of CO in your house or workspace, or just want to include a Carbon Monoxide sensor in your next project? This sensor is for you!

Specifications:
Detection Concentration: 1-100 ppm
Heater Voltage: 5V ±0.2V
Heater resistance: 31 ohm ±3 ohm at room temperature
Heater power consumption: <= 350 mW
Analog Output Voltage: 0.1-0.3V with little to no CO, 4V with sensor near maximum CO