DC8-24V 4 Digital LED Tachometer RPM Speed Meter+Hall Proximity Switch Sensor NPN A/D Conversion Chip Adaptor Part Kits

DC8-24V 4 Digital LED Tachometer RPM Speed Meter+Hall Proximity Switch Sensor NPN A/D Conversion Chip Adaptor Part Kits
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sku: 1005005459139091
$12.10
Shipping from: China
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