supply of wheel diameter gauge model wd-2 (e) with digital display for measurement of wheel diameter in both mounted , wheel diameter gauge model wd-2 (e) with digital display for measurement of wheel diamet er in both mounted (in situ) and un mounted wheels of locos carriage and wagons. the gauge gives direct d iameter readings on digital display with working manual. specification:- measuring range:- 650 to 1250 mm accuracy: +/- 0.2 mm applicability:- b g wheels resolutions:- 0.1 mm/0.01 mm /0.001 mm (selectable) me asurement at distance of edge:- 63.5 mm distance between axes of ball base:- 250+/-0.5 mm display:- wire less display on android 7 segment led/lcd power supply:- inbuilt rechargeable battery operating temperat ure: -10 degree celsius to 60 degree celsius operating humidity:- 15-85% (no condensation) storage of dat a:- wireless data transmission with unlimited data storage measurement scheme:- 3 point measurement of curve using linear encoder carrying case:- padded ruggedized pvc carrying case functionability:- measure ment of wheel diameter is possible for loose wheel set as well as without dismantling wheel set from wago n , carriage or locos. recording of readings:- optional facility on android/device data transfer:- through wir eless bluetooth weight:- approx 750 gms make: pie/jyothi/ganapathi/electronica or equivalent. [ warranty period: 30 months after the date of delivery ] ]