Default sortingSort by popularitySort by latestSort by price: low to highSort by price: high to low Select optionsA1000 RS-232 to RS-485 Serial Communications Converters $250.00Add to cartA2000 RS-232/RS-485 Serial Converter & Repeater $200.00Add to cartA2400 RS-232 to RS-485 Serial Converter $250.00Select optionsD1100 Voltage Input Modules $250.00Select optionsD1100M Modbus Modules with Voltage Input $250.00Select optionsD1200 Current Input Modules $250.00Select optionsD1200M Modbus Modules with Current Input $250.00Select optionsD1300 Thermocouple Input Modules $325.00Select optionsD1300M Modbus Modules with Thermocouple Input $325.00Select optionsD1400 RTD Input Modules $325.00Select optionsD1400M Modbus Modules with RTD Input $325.00Select optionsD1450 Thermistor Input Modules $250.001234