The 2000 range of signal converters includes hockey puck and DIN rail type temperature transmitters and signal conditioners that are RFID enabled. They can be programmed with smartphones using apps from the App Store or Play Store.
Data logging is a standard feature, and some devices have isolation.
Current Transformer with Modbus RS485 RTU output
Loop powered current transformer with 4-20 mA output.
Measure current and voltage to provide power, voltage and current to Modbus RTU.