20DO 2DI 2AI RS485 Switch Digital Analog IO Module Modbus RTU Relay Module PLC Expanding Board 4-20MA 0-10V Voltage Read

20DO 2DI 2AI RS485 Switch Digital Analog IO Module Modbus RTU Relay Module PLC Expanding Board 4-20MA 0-10V Voltage Read
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sku: 1005005767386900
$40.80-2%
$39.98
Shipping from: China
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