Taidacent DC5V Signal Output High Sensitivity 5-500ppm Range NH3 Harmful Gas Leak Detector Circuit MQ137 Ammonia Gas Sensor

Taidacent DC5V Signal Output High Sensitivity 5-500ppm Range NH3 Harmful Gas Leak Detector Circuit MQ137 Ammonia Gas Sensor
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sku: 1005006877304345
$82.47
Shipping from: China
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