Mfr: Electronic Timers Digital Temperature Indicators Digital Temperature Indicating Controllers Single-Phase Preventers Over-Voltage Relays Liquid Level Controllers Blind Temperature Controllers Annunciators Dc Rectifiers And Stabilisers Field-Failure Relays Dc Magnetic Interlock Switches Industrial Grade Transformers Up To 5 Kva Potential Transformers Up To 1000 Volts 100Va Ph Controllers And Time Sequence Programmers. Prop: C.R. Kataria.