3.5 & 4.5 digit indicators
4-20 mA set-point stations
Batch controllers
Flashing beacons
Isolating interface units
Multiplexers
Sensors
Shunt diode safety barriers
Solenoid valves
Sounders
Totalisers
Transmitters - flow
Transmitters - level
Transmitters - pressure
Transmitters - temperature
Valve positioners