As per the 201Ti but with added moisture in oil measurement and wider range of communications options (including Ethernet) and protocols (DNP3, IEC*61850). Can also connect additional sensors and run transformer models. Versions available for Ester based insulating fluids.

Simple but effective, with gas level readout, alarm relay contacts, 4-20mA analogue outputs and Modbus* over RS-485 serial data communication. Optional display repeater for high level mounting.