supply of digital vernier, 1. digital vernier caliper with range of 0 to 300 mm, least count of 0.01 mm , accuracy of 0.01 mm carbide -tipped jaws for od and ld measurement, large and clear lcd readout, with thumb roller, supplied in fitted plastic case with necessary calibration certificate to be submitted at least for 1 [ warranty period: 30 months after the date of delivery ] , 2.digital vernier caliper with range of 0 to 600mm, least count of 0.01 mm, accuracy of 0.01mm necessary calibration certificate to be submitted at least for 1 year validity from nabl or nabl accredited laboratory. necessary warranty certificate to be submitted along with supply. [ warranty period: 30 months after the date of delivery ] => limited