Jayashree electrodevices pvt ltd offers monitors. Vibramon monitors [series 601] from jayashree electrodevices are applicable for protection of compressos, engines, turbines, centrifugal pumps, ventilation fans and similar rotating and reciprocating machines against serious damages caused by sudden increase in normal vibration levels due to wearing out of ball bearings, breaking or loosening of foundation bolts, sinking of foundation, breakage of rotating parts, etc. Special leaf spring of the flexural support provides proportionate deflection of mechanism to ensure reliable and accurate actuation. Some of the salient features include precision engineered and stabilised magnetic system for holding and latching operation; quick response snap action microswitch; operating mechanism assembled with nylock nuts to ensure rigidity throughout service life; and all sheet metal and ms parts nickel chromium plated. Technical specifications are: vibration sensing range acceleration from 0.5 to 5 g; frequency response uniform over 30 to 300 hz [18000 rpm]; repeat accuracy better than 5 per cent of full scale range; locking coil rating 15 w; coil voltage 24/48/110 v dc, 24/48/110/240 v, 50 hz, ac; enclosures epoxy painted in caste aluminum; grade of protection ip55; reset arrangement local manual/remote with external supply and push-button; maximum permissible ambient temperature +50ºc; and terminal diagram [external connection diagram].
