supply of digital type wheel distance measuring etc. , digital type wheel distance measuring gauge with all metal construction fitted with built in d igital display and sprit level. the reading display on alphanumeric led, with back light for visibility in pits a nd other low light conditions. the gauge has memory to record at least 40 to 50 readings in its internal me mory. it is provided with auto of system. accuracy: +/- 0.1 mm, measuring range: 1590 to 1610mm. zero s et at (standard setting): 1600 mm or 1596 mm. measuring tips (left & right): made of carbide. weight: ap prox. 2.2 kg. (for b.g.) battery: li ion rechargeable battery or higher. leveling: spirit level provided. calibr ation: calibration certificate issued by nabl approved lab. warranty period: up to 30 months from the date of supply. [ warranty period: 30 months after the date of delivery ] [quantity tolerance (+/-): 5 %age , item category : normal , total po value variation permitted: max 8 lacs ] ]