supply of wheel diameter gauge , wheel diameter gauge similar to model wd-2 (e) with digital display for measurement of wh eel diameter in both mounted (in situ) and un mounted wheels of locos carriage and wagons. the gauge gi ves direct diameter readings on digital display with working manual. specification:- 1. measuring range:- 65 0 to 1250 mm 2. accuracy: +/- 0.2 mm 3. applicability:- b g wheels 4. resolutions:- 0.1 mm/0.01 mm /0.00 1 mm (selectable) 5. measurement at distance of edge:- 63.5 mm 6. distance between axes of ball base:- 2 50+/-0.5 mm 7. display:- wireless display on android 7 segment led/lcd 8. power supply:- inbuilt recharge able battery 9. operating temperature: -10 degree celsius to 60 degree celsius 10. operating humidity:- 15 -85% (no condensation) 11. storage of data:- wireless data transmission with unlimited data storage 12. m easurement scheme:- 3 point measurement of curve using linear encoder 13. carrying case:- padded rugg edized pvc carrying case 14. function ability: measurement of wheel diameter is possible for loose wheel s et as well as without dismantling wheel set from wagon , carriage or locos. 15. recording of readings:- opti onal facility on android/device 16. data transfer:- through wireless bluetooth 17. weight:- approx 750 gms 18. make: pie/ jyoti/ ganapathi/ electronica or equivalent with calibration certificate & isi certified. [ warra nty period: 30 months after the date of delivery ] ]