supply of microprocessor based electronic speed indicating-cum-recording and energy monitoring system ( esmon ) as per the rdso specification no. rdso / pe / spec / emu / 0032-2002 ( rev.0 ) , oct 2002 with amendment no. 1, 2 & 3 or latest, for memu motor coaches. ( wall mounted, working voltage: 50v dc to 140v dc, dial range: 0 to 120 kmph ) . 01 set consisting 08 items as under: i. energy cum speed recording unit ( rci ) assembly - 01 no. ii. pulse generator assembly - 01 no. iii. junction box assembly - 01 no. iv. signal conditioning unit / box - 01 no. v. potential transformer unit - 01 no. vi. current transformer unit - 01 no. vii. connecting cables with connectors 01 set. viii. mounting accessories - 01 set. [ warranty period: 30 months after the date of delivery ]