4Ch 2DI 2AI RS485 Modbus RTU Relay Multifunction Module PLC IO Expanding Board 4-20MA 0-10V Current Voltage Acquisition Module

4Ch 2DI 2AI RS485 Modbus RTU Relay Multifunction Module PLC IO Expanding Board 4-20MA 0-10V Current Voltage Acquisition Module
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sku: 1005005256878892
$15.80
Shipping from: China
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