Gas Sensor MQ-131 MQ-136 MQ-137 MQ-138 MQ-139 Module Ozone, Hydrogen Sulfide, Ammonia, Formaldehyde, Freon Detection Module

Gas Sensor MQ-131 MQ-136 MQ-137 MQ-138 MQ-139 Module Ozone, Hydrogen Sulfide, Ammonia, Formaldehyde, Freon Detection Module
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sku: 32871094257
$28.20+3%
$29.02
Shipping from: China
   Technical Details
Hysteresis: ?
Linear: ?
Measuring Range: ?
Repeatability: ?
Resolution: ?
Sensitivity: ?
Sensor type: Holzer
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