master gauge sentence in Hindi

But such master gauges are still important for calibrating and certifying metrological equipment.
Working gauges are used in the shop for dimensional inspection and periodically checked against a master gauge.
Because the machine can make comparative length measurements without moving linear axes, it is a valuable tool in comparing master gauges and length standards.
Equipment described as " NIST traceable " means that its comparison against master gauges, and their comparison against others, can be traced back through a chain of documentation to equipment in the NIST labs.
Master and setting ring gauges includes gauge blocks, master or setting discs, and setting rings are types of master gauges used to calibrate or set micrometers, optical comparators, or other gauging systems.