2 PCS 8CH DS18B20 Temperature Acquisition Module RS485 3000V Optical Isolation Communication Modbus RTU DC 12V 24V

2 PCS 8CH DS18B20 Temperature Acquisition Module RS485 3000V Optical Isolation Communication Modbus RTU DC 12V 24V
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sku: 1005006561338240
$21.50-3%
$20.85
Shipping from: China
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