P. Dalal and Co. Pvt. Ltd. Manufactures Column Gauge with Manual and Automatic Switching. P. Dalal and Co. Pvt. Ltd. Manufactures and supplies quality control and metrology equipments, software`s etc. The Column Gauge with Manual and Automatic Switching has Static and dynamic measuring programs [MIN, MAX, TIR, MEAN and Bore with automatic function]. The Column Gauge Manual and Automatic Switching come with Display of absolute measured values or comparative deviations in "mm" and "inch". The Column Gauge with Manual and Automatic Switching has automatic calibration with 1 or 2 masters.