

MQ-2 Smoke SensorSee More
|
Operating voltage |
5V |
|
Operating current |
150mA |
|
Power consumption |
900mW |
|
Load resistance |
20kΩ |
|
Heater resistance |
33Ω+5% |
|
Sensing resistance |
10kΩ - 60kΩ |
|
Preheat time |
24h |
|
Concentration scope |
200 – 10000ppm (parts per million) |
|
Output |
analog, digital |
|
Dimensions |
33x21x22mm (1.3x0.8x0.9in) |
Caution: The sensor gets warm during operation!