Tender For supply of mechanical cum digital wheeldistancemeasuringgauge for bg wheel set, 1.5 v button cell & led/ lcd display along with spirit level. double display systems with storage wooden box fitted with carryi ng handle & lock with keys arrangement, model wg-4(e) of pie make or its equivalent in makes: jyoti/ gana pathy industries as per the following specifications: 1) range : 1585 mm to 1615 mm(final reading should b e visible in the display). 2) least count : 0.01 mm must for both mechanical & digital display. 3) '0' set(mec hanical type) : 1585 mm. 4) '0' set(digital type) : anywhere example 1596 mm or 1600mm. 5) all wheel co ntact points made from carbide. 6) spring loaded for faster measurements. 7) fitted with levelling vial/ spiri t level. 8) records upto minimum 20 wheel readings. [ warranty period: 12 months after the date of deliv ery ]