supply of digital buffer height gauge. , buffer height gauge. technical specification: - buffer height gauge consisting of foldable track base and vertical column with a measuring scale and pointer having cbc height range of 900 to 1140mm and track distance range 1676 (- 10mm/+20mm). the column s hould have a verticality bubble and is foldable for compactness and ease in storing and tr ansportation. the accuracy of gauge should be +/- 1.0 mm and to be supplied in elegant fini shed storing and transportation box with carrying handle. prefered model bhg-3 or simila r. [ warranty period: 30 months after the date of delivery ] ] , supply digital wheel diameter gauge with lcd display, accuracy : +/- 0.1 mm, measuring r ange : 800-1010 mm., least count : 0.01 mm. the material to be supplied in elegantly finished storing & tr ansportation box with carrying handle and with working manual. calibration certificate with validity is esse ntial. [ warranty period: 30 months after the date of delivery ] ] , supply digital wheel distance gauge model no wg-1(e) or similar of pie. fitted with bui lt in digital display &spirit level. least count: 0.1 mm, accuracy : +/- 0.1mm measuring range: 1590-1610 m m, reading to be displayed in alphanumeric led with back lit for visibility in pits and other low light conditi ons and gauge to have internal storage memory of at least 40-50 readings with calibration certificate make : pie, prasad, anand optics or equivalent [ warranty period: 30 months after the date of delivery ] ] , supply 02 set of cbc gauges .one set consist of 06 gauges for checking of aar h type centr e buffer coupler oflhb coaches. gauges made of hard steel alloy or stainless steel with hardness 45-50 hr c as per attachedspecifications (i) contour maintenance gauge (knuckle profile gauge): apta drawing/gau ge no.31000 (ii) aligningwing limit gauge: apta drawing/gauge no. 32600 (iii) contour condemning limit gauge (jaw-gap gauge) aptadrawing/gauge no. 34100-1 (iv) knuckle nose wear and stretch limit gauge: a pta drawing/gauge no.341002a (v)vertical height aligning wing pocket & guard arm gauge (go gauge-m ust pass): apta drawing/gauge no.34101-4(vi) vertical height condemning limit aligning wing pocket & gu ard arm gauge (no-go gauge-must not pass): [ warranty period: 30 months after the date of delivery ] ]