Gaurav Engineers Process Instrumentation and Controls offers Micro Controller Based Sequential Timer. Gaurav Engineers Process Instrumentation and Controls is an ISO 9001:2008 accredited company. The Company also manufactures various types of electronic equipments. The Micro Controller Based Sequential Timer, Model GTR 208, is user programmable and has relay status LED indications. The Micro Controller Based Sequential Timer has 4 / 8 outputs with potential free SPDT relay contacts rated 5 Amp at 230V AC resistive load. This Sequential Timer is available in size of 96 X 96 X150 mm.