Tender For wheel diameter gauge with digital display for measurement of wheel in both mounted (in-sui t) and un-wanted wheels of coaches during maintenance. the gauge given direct reading on a digital displa y. detailed specifications of item : 1. measuring range : 600 to 1200 mm, 2. applicability : bg wheel, 3. lea st count : 0.1 mm, 4. measuring accuracy : plus/minus 0.3 mm (for thread with surface finish n7 to n8 or b etter) & plus/minus 1.5 mm (for tread with surface finish n9 to n11 or better), 5. recording of reading : to be provided, 6. display: buli in led, 7. weight : 750 gms (approx.), 8. power supply : inbuilt rechargeable b attery &battery charger. warranty certificate & product manual to be supplied along with the instrument. [ warranty period: 30 months after the date of delivery ]