10PCS Winsen MQ-3B/7B/9B Semiconductor Sensor for Alcohol Gas Carbon Monoxide CH4 Gas Concentration Detection Free Shipping

10PCS Winsen MQ-3B/7B/9B Semiconductor Sensor for Alcohol Gas Carbon Monoxide CH4 Gas Concentration Detection Free Shipping
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sku: 32829525058
ACCORDING TO OUR RECORDS THIS PRODUCT IS NOT AVAILABLE NOW
$17.17
Shipping from: China
   Technical Details
Brand Name: winsen
DIY Supplies: Paint & Decorating
Model Number: MQ-3B/7B/9B
Output Type: Voltage
Sensor type: Semiconductor
Target Gas: Alcohol gas,CO,CH4
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