supply of wheel distance measuring gauge, , wheel distance measuring gauge, capable of measuring wheel distance with the accuracy o +/- 0.1 mm with vernier scale supplied in light weight, nicely finished wooden storing & transportation box with carrying handle. make-pie, bpi or tesa only with tender specific authorisation. specifications:- measuri ng ranges: 1590 mm to 1610 mm, 0 set at standard setting: 1600 mm or 1596 mm, measuring accuracy: +/- 0.1 mm, least count : 0.1 mm. along with 1) calibration certificate from government approved laborat ory & 2) warranty certificate: at least 12 months from the date of supply. 3) supplier must have successful ly supplied any type of wheel gauge to any depot of indian railways, offer will be passed on, if documents for successful supply are not made available. [ warranty period: 12 months after the date of delivery ] ]