The Seneca Z-4RTD is designed to receive up to 4 RTD input channels which are then be incorporated to ModBus RTU Network using a 2 wire RS485 serial connection.

The Seneca Z-4TC is designed to receive up to 4 thermocouple inputs which are converted to a RS485 ModBus signal allowing integration of the thermocouple signals into a SCADA or other ModBus RTU protocol compliant system.

The Seneca Z-8TC is designed to receive up to 8 thermocouple inputs which are converted to a RS485 ModBus signal allowing integration of the thermocouple signals into a SCADA or other ModBus RTU system.