WG18A02 5PCS DC 5V 12V RS485 UART Modbus RTU HX711 Pressure Weight Sensor Electronic Scale Module for PLC Configuration Software $1.50 - $4.60 Min. order: 5 pieces Easy Return JPX-6081 8-port 485 Hub Concentrator 8Channel RS485 Isolated Repeater Distributor One Sub Eight Industrial Photoelectri...