Opto22 - GRV-R7-MM1001-10 - <em>groov</em> RIO model MM1, 8 multi-function signals, 2 Form C relays, no Ignition
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Temperature Acquisition Remote IO Module, 8 Thermocouple Or 6 RTD, RJETSBN Or PT100 CU, RS485 Modbus RTU Or Ethernet Modbus TCP - AliExpress
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