16 Channels Analog Signal 4-20mA/0-5V to RS232/RS485 Isolated a-D Converter with Modbus RTU

2 Channels Isolation 0-20mA/4-20mA to RS485 or RS232 Converter (support Modbus RTU) Data Collector Acquisition (2-16channels is available)

2-Channel/4-Channel DC Current/Voltage to RS485/232 Converter a-D Converter Support Modbus RTU Data Acquisition with LED Display

2/4-Channel 0-75mv/0-5V/0-10V/4-20mA/0-20mA to RS232/RS485 Converter with LED Display

Multi-Channels DC Current/Voltage (0-5V/4-20mA) to RS485/RS232 Modbus RTU a-D Converter with Temperature Detection Analog Signal to Digital Signal Conversion

8 Channel J/K/T/E/R/S/B Type Thermocouple Signal to RS232 or RS485 Converter Sy Ad08t Series Thermalcouples Signal a-D Converter

8 Channels Ethernet RS232/RS485 a-D Transmitter with Modbus TCP a-D Converter Local Area Network 0-5V/0-10V/4-20mA to RS232/RS485/RJ45 Isolated Transmitter

6 Channel Digital Signal to Digital Relay Signal Output D-D Converter Support Modbus TCP Ethernet Digital with RJ45 Output Interface Data Acquisition