HQ Kit MQ-7 CO sensor module CO gas sensor / gas sensor module

Detail HQ Kit MQ-7 CO sensor module CO gas sensor / gas sensor module

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Technical Parameters

1, the heating voltage: 5 0.2V (AC DC)

2, the operating current: 140mA

3, the circuit voltage: 10V (maximum DC 15V)

4, load resistance: 10K (adjustable)

5, detection concentration range: 10-1000ppm

6, clean air voltage: 1.5V

7. Sensitivity: 3%

8, the response time: 1S (preheat 3-5 minutes)

9, Response time: 30S

10, Component Power: 0.7W

11, operating temperature: -10 ~ 50 (nominal temperature of 20 )

12, Humidity: 95% RH (nominal humidity 65% RH)

13 life: 5 years

14, Size: 35mm 22mm 18mm

15, Weight Size: 6g

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