supply of set of digital wheel wear gauges for electric locomotives consisting of three itemsset of digital wheel wear gauges for electric locomotives consisting of three items,set of digital wheel wear gauges for electric locomotives consisting of three items as per details given below.-(1) digital flange wear gauge for electric locomotive (with respective to analog wear gauge) with (a) least count 0.01 mm (b) lcd display (c) 1.5 v button cell (d) traveling range 0-50 mm (e) calibration certificate tr aceable to nabl standard. (2). digital root wear gauge for electric locomotive (with respective to analog wear ga uge) with (a) least count 0.01 mm (b) lcd display (c) 1.5 v button cell (d) traveling range 0-50 mm (e) calibration certificate traceable to nabl standard. (3) digital tread wear gauge for electric locomotive (with respective to an alog wear gauge) with (a) least count 0.01 mm (b) lcd display (c) 1.5 v button cell (d) calibration certificate trace able to nabl standard. another specification as per annexure enclosed. [ warranty period: 30 months after the date of delivery ]