MQ-8 hydrogen, gas, coal gas sensor MQ-8

Application: hydrogen gas, coal gas

Detection range: 100 ~ 10000ppm

Features: 800ppm hydrogen gas

Sensitivity: R in air/R in typical gas ≥ 5

The sensitive body resistance: 1KΩ ~ 20KΩin 1000ppm hydrog

Response time ≤ 20s

Recovery time ≤ 40s

Heating resistance of 31Ω ± 3.

The heating current ≤ 180mA

Heating voltage 5.0V ± 0.2V

The heating power ≤ 900mW

Measure voltage ≤ 24V

Working conditions

Environment temperature: -20 °C ~ +55 °C

Humidity: ≤ 95%RH

Environmental oxygen content: 21%

Storage conditions

Temperature: -20 °C ~ +70 °C

Humidity: ≤ 70%RH