MQ-8 Hydrogen Gas Sensor Module H2 Alarm Detection

Specifications: Main chip: the LM393, MQ-8 gas sensor Working voltage: DC5V With a signal output instructions. Dual signal output (TTL level output and analog output) TTL output valid signal for low level. (when the low output electric signal lights at ordinary times, can be directly pick up...

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Product Details

Specifications: 

Main chip: the LM393, MQ-8 gas sensor 

Working voltage: DC5V 

With a signal output instructions. 

Dual signal output (TTL level output and analog output) 

TTL output valid signal for low level. (when the low output electric signal lights at 

ordinary times, can be directly pick up SCM) 

Analog 0 ~ 5 v voltage, the higher the concentration, the higher the voltage. 

High sensitivity to hydrogen 

Can be resistant to ethanol steam, LPG (petroleum), smoke interference 

Has a long service life and reliable stability 

Quick response recovery features 

Size: 35 x 20 x 21mm/ 1.4" x 0.79" x 0.83" (L*W*H) 


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