Spradecom Electro Controls Ltd. Manufactures Microcontroller Based Monitoring System. Spradecom Electro Controls Ltd also offers drives, gauge masters, indicators, sensors, temperature controllers etc. Microcontroller Based Monitoring System is used for monitoring the time, temperature and energy consumed by the furnace in a pre-heat treatment process. Microcontroller Based Monitoring System provides an output to control the flow of material in a heat treatment furnace, till the temperature in the furnace reaches the required set-point value. It also computes the total energy consumed by the furnace through the 3-phase, 4-wire supply, from the start of a new process. It incorporates a real time clock battery backed to keep a track of ON time and OFF time [during power failure] of the system. It computes the power loss during the OFF time and accordingly switches ON / OFF the output till the energy loss occurred due to power failure, is delivered to the furnace again.