Nutan electronics corpn manufactures model lf 4 lcd timer. This is a multifunction, user-friendly timer, which covers almost all the ranges and output modes of a timer. It is very compact in size, measuring 48 [w] x 48 [h] x 60.2 [d] mm, with 8 pin plug in type connection for easy maintenance. It has 5 thumb wheel switches to set the desired time and range from 0.01 second to 9990 hours. The 3 digit led display with bargraph facility allows to know the percentage of time consumed. It accepts the start/stop and inhibit signals from connections at the back. The timer has a wide supply voltage range from 90 to 240 v ac/dc, to avoid malfunction at under voltage fluctuation which is generally observed in heavy industrial areas.
