HVAC (Heating, Ventilation, and Air Conditioning) and indoor air quality monitoring.
Industrial process and safety protection monitoring.
Agricultural and animal husbandry production process monitoring.

Product Characteristics:

High sensitivity, high resolution, low power consumption, and fast response time.
Multiple output modes: UART, analog voltage, etc.
Resistance to water vapor interference, non-toxic, and can directly replace catalytic combustion principle sensors.
Suitable for use in high-density dust environments.
Temperature compensation function for excellent linear output.
Long service life (≥5 years) and IP54 protection level.

Detected Gas	Methane (CH₄)
Operating Voltage	3.6～5V DC (powered by safety barrier)
Average Current	<85mA (peak current <100mA) @5VDC
Measurement Range	Selectable within 0～10%Vol
Interface Level	3.0V
Output Signals	UART - TTL (3.3V compatible with 5V), 0.4～2V
Warm-up Time	3min
Response Time	T₉₀ <30s
Operating Temperature	-20～60℃
Operating Humidity	0～95%RH (non-condensing)
Dimensions	Φ20×22.4mm
Weight	35g
Service Life	>5 years

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