supply of supply of digital wheel diameter measuring gaugesupply of digital wheel diameter measuring gauge,supply of digital wheel diameter measuring gauge, suitable for accurate, quick, and repeata ble measurement of wheel diameter. the gauge shall have a built-in digital display with zero reset function, measurement range of 800 mm to 1100 mm, and accuracy of ?0.5 mm. it shall operate on a rechargeable battery and display readings on an alphanumeric backlit led screen, ensuring visibility in pit lines and low-l ight conditions. measurement time shall be approximately 30 seconds to 1 minute. the gauge shall be suit able for use on icf coaches, lhb coaches, wagons, and locomotives. make/brand: pie/paragon, hy-tech, e lectronica. note: 1. gauge shall be supplied with a calibration certificate (valid for one year) from a nabl-accredited laboratory. 2. each unit shall be packed in a nicely finished protective storing box and acc ompanied by a user manual. [ warranty period: 30 months after the date of delivery ] ] , supply of digital wheel distance measuring gauge for broad gauge (b.g.), fitted with built-in digital display and spirit level, suitable for precise measurement of wheel distance in the range of 1590 mm to 1610 mm. the gauge shall operate on a rechargeable battery and display readings on an alphanumeric backlit led screen, ensuring visibility in pit lines and low-light conditions. measurement time shall be appro ximately 30 seconds to 1 minute. make/brand: pie/paragon, hy-tech, electronica note: gauge shall be supplied with a calibration certificate from a nabl-accredited laboratory valid for one year and must confor m to technical specifications as per description. [ warranty period: 30 months after the date of delivery ] ]