8CH DS18B20 Temperature Acquisition Module RS485 3000V Optical Isolation Communi S$ 15.59 to S$ 25.96
DC 12V 24V 16 Input 16 Output RS485 Remote Control Switch PLC IO expansion Board S$ 16.90 to S$ 22.11
5PCS DC5V 12V 5A/10A/20A AC Analog Current Collector RS485 MODBUS AC Transformer S$ 70.19 to S$ 93.67
64DI-64DO 12V 24V RS485 Modbus RTU Isolate Communication PLC IO Expansion Board S$ 77.51 to S$ 209.46
8ch DC 8-30V PT100 RTD RS485 Temperature Sensor Module Modbus Resistance Collect S$ 18.20 to S$ 29.91
2x DC12V 24V 4ch -40~500 Celsius PT100 RTD RS485 Temperature Sensor Module Modbu S$ 20.67 to S$ 39.53
16CH Micro Size RS485 Relay Modbus Rtu PLC IO Expansion 3A Digital Output Board S$ 32.46 to S$ 100.17