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MQ-7 Semiconductor Carbon Monoxide CO Gas Sensor Module

Specifications

Technical Specifications
The main chips LM393, the MQ-7 gas sensor
Working current 140mA
Size 35mm X22mm X18mm
Working voltage DC 5V
Sensitivity ≥3%
Concentration 10-1000ppm

Content

  • 1x MQ-7 Semiconductor Carbon Monoxide CO Gas Sensor Module
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